WO2017050062A1 - 一种基于pucch的上行控制信息传输方法及装置 - Google Patents
一种基于pucch的上行控制信息传输方法及装置 Download PDFInfo
- Publication number
- WO2017050062A1 WO2017050062A1 PCT/CN2016/094975 CN2016094975W WO2017050062A1 WO 2017050062 A1 WO2017050062 A1 WO 2017050062A1 CN 2016094975 W CN2016094975 W CN 2016094975W WO 2017050062 A1 WO2017050062 A1 WO 2017050062A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pucch
- dci
- format
- information
- orthogonal sequence
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
Definitions
- the present application relates to the field of wireless communication technologies, and in particular, to a PUCCH-based uplink control information transmission method and apparatus.
- PUCCH format3 (in which PUCCH is defined) It is the English abbreviation of the Physical Uplink Control Channel, which is the physical uplink control channel. It can carry up to 22 bits of uplink control information (UCI, Uplink Control Information) transmission.
- UCI Uplink Control Information
- a maximum of 32 carrier aggregations are supported, and a new PUCCH format with a larger capacity (new PUCCH format) is defined to carry more uplink control information transmission.
- the embodiment of the present application provides a PUCCH-based uplink control information transmission method and apparatus, which are used to implement how to select a PUCCH transmission structure for uplink control information transmission.
- the user equipment transmits the uplink control information carried by the PUCCH according to the format of the PUCCH and/or the information of the orthogonal sequence used.
- the base station transmits a DCI for notifying the format of the PUCCH and/or the information of the orthogonal sequence used;
- the base station receives uplink control information carried by the PUCCH according to a format of a PUCCH corresponding to the DCI and/or information of an orthogonal sequence used.
- a determining module configured to determine, according to the DCI, a format of the PUCCH and/or information of an orthogonal sequence used;
- a transmission module configured to transmit uplink control information carried by the PUCCH according to a format of a PUCCH and/or information of an orthogonal sequence used.
- a processor configured to send a DCI to notify a PUCCH format and/or information of an orthogonal sequence used
- a processor configured to receive uplink control information carried by the PUCCH according to a format of a PUCCH corresponding to the DCI and/or information of an orthogonal sequence used.
- the user equipment determines the format of the PUCCH and/or the information of the orthogonal sequence used according to the DCI, and transmits the location according to the determined format of the PUCCH and/or the information of the orthogonal sequence used.
- the uplink control information carried by the PUCCH is implemented, so that the transmission structure of the PUCCH is selected based on the DCI, and the uplink control information is transmitted according to the selected PUCCH transmission structure.
- 1 and 2 are schematic diagrams of a new PUCCH format for carrying feedback information of more than 5 carrier aggregations in the prior art
- FIG. 3 is a schematic diagram of a PUCCH transmission process implemented on a user equipment side according to an embodiment of the present disclosure
- FIG. 4 is a schematic diagram of determining a UCI feedback bit number according to DAI in the embodiment of the present application.
- FIG. 5 is a schematic diagram of resource allocation of PUCCHs of different orthogonal sequence lengths according to an embodiment of the present disclosure
- FIG. 6 is a schematic diagram of a PUCCH transmission process implemented on a base station side according to an embodiment of the present disclosure
- FIG. 7 is a schematic structural diagram of a user equipment provided by the present application.
- FIG. 8 is a schematic structural diagram of a user equipment according to another embodiment of the present disclosure.
- FIG. 9 is a schematic structural diagram of a base station according to an embodiment of the present application.
- FIG. 10 is a schematic structural diagram of a base station according to another embodiment of the present disclosure.
- the PUCCH format for transmitting ACK/NACK defined in the earlier version cannot support the requirement of transmitting more ACK/NACK feedback bits, so a new PUCCH with a larger capacity appears.
- the format for example, a new PUCCH format based on a Physical Uplink Shared CHannel (PUSCH) structure, as shown in FIG. 1, or a new PUCCH format based on a PUCCH format3 result, is as shown in FIG. 2.
- the main difference between the PUCCH formats shown in Figures 1 and 2 is that the number of pilot symbols in one slot is different.
- Di represents the ith symbol sequence.
- PRB Physical Resource Block
- each Di contains 12 symbols, which are mapped respectively.
- SC-FDMA Single Carrier-Frequency Division Multiple Access
- CP regular cyclic prefix
- CP Cyclic Prefix
- the new PUCCH format can carry 288-bit encoded information, that is, 144 modulation symbols, and the new PUCCH format based on the PUCCH format3 structure can carry 240-bit encoded information, that is, 120 modulation symbols.
- the user equipment does not always aggregate as many as 32 carriers, and the user equipment uses a single transport block (TB) or a multi-TB transmission mode, the number of carriers that the user equipment actually has scheduled is always Less than or equal to the number of configured carriers. Therefore, the user equipment has different ACK/NACK feedback bits in different configurations and different subframes; when the new PUCCH format is used to transmit multi-carrier periodic channel state information (CSI) Since the CSI only feeds back the activated carrier, the number of activated carriers may change after a period of time. In addition, according to the reporting mode of the periodic CSI, the number of feedback bits is different, so different configurations and periods in different subframes The number of CSI bits is also different.
- CSI periodic channel state information
- the periodic CSI is not present in every subframe, and the periodic CSI is different according to the number of active carriers and the periodic CSI reporting mode.
- the number of feedback bits is also different, so the different configuration conditions and the total number of UCI bits in different subframes are also different. For the above situation, 288 coded bit transmissions are always used.
- the code rate is different, and the code rate may have large redundancy.
- the code rate is 1/2, and for 96-bit UCI, the code rate is 1/3.
- the 72-bit UCI has a code rate of 1/4.
- orthogonal sequences of different lengths for the new PUCCH format For the case of a small number of transmission bits, orthogonal spreading sequences can be used to support multiple user multiplexing to transmit in the same PRB, and the code rate is improved. To improve transmission efficiency and system resource utilization.
- the embodiment of the present application provides a PUCCH-based uplink control information transmission scheme, which may determine a PUCCH transmission structure, such as a PUCCH format and/or orthogonal sequence information, according to the DCI, so as to be determined according to the determined
- the PUCCH transmission structure transmits uplink control information carried on the PUCCH.
- the orthogonal sequence used by the PUCCH in the embodiment of the present application and the format of the PUCCH are first introduced as follows.
- the length of the orthogonal sequence used by PUCCH is expressed as
- M is the number of subcarriers occupied by one PRB, and M is a positive integer, for example, if one PRB occupies 12 subcarriers,
- the value may be one of 1, 2, 3, 4, and 6; wherein, in the same subframe, all or part of the orthogonal sequence corresponding to the SC-FDMA symbol used for transmitting the PUCCH may have the same length.
- the orthogonal sequences themselves may be the same or different.
- M1 is the number of SC-FDMA symbols carrying data in one subframe or time slot
- M1 is a positive integer.
- the SC-FDMA symbol is used to carry the pilot, and then one slot contains six SC-FDMA symbols for carrying data.
- the value may be one of 1, 2, 3, and 6; wherein, in the same subframe, the lengths of the orthogonal sequences corresponding to different time slots may be the same or different, for example, a regular CP, assuming each time slot. There is only one SC-FDMA symbol for carrying the pilot.
- the first slot in one subframe is the same as above, and the second The slot contains only 5 SC-FDMA symbols carrying data.
- the value may be one of 1, 5, or for the case of SC-FDMA symbols containing 5 bearer data in one slot, different SC-FDMA symbol groups in one slot may be defined using different lengths.
- one length is Included in the orthogonal sequence set Orthogonal sequences, each of which is identified by an orthogonal sequence number.
- the format of the PUCCH may include PUCCH format 2 (PUCCH format 2), PUCCH format 3 (PUCCH) One or more of format 3) and new PUCCH format.
- the new PUCCH format may be a PUCCH format that defines feedback information that can be used to carry more than 5 carrier aggregations, for example, the PUSCH structure (shown in FIG. 1) or the new format defined based on the PUCCH format3 structure introduced in the foregoing (as shown in the figure). 2)).
- the first indication field, the second indication field, and the like are used, and only the indication field in the DCI is distinguished, and there is no special meaning, which is uniformly described herein.
- FIG. 3 is a schematic diagram of a PUCCH-based uplink control information transmission process according to an embodiment of the present disclosure, where the process can be implemented on a user equipment side.
- the process may include the following steps 301 to 302:
- Step 301 The user equipment determines the format of the PUCCH and/or the information of the orthogonal sequence used according to DCI (Downlink Control Information).
- DCI Downlink Control Information
- the information of the orthogonal sequence includes one or more of a length and a number of the orthogonal sequence, and the orthogonal sequence set corresponding to the length of each orthogonal sequence is predefined.
- Step 302 The user equipment transmits the uplink control information carried by the PUCCH according to the format of the PUCCH and/or the information of the orthogonal sequence used.
- the orthogonal sequence used by the PUCCH may be used to perform frequency domain and/or time domain spreading on the uplink control information carried by the PUCCH.
- the format of the PUCCH determined in step 301 is PUCCH format 3
- the number of UCI feedback bits corresponding to the new PUCCH format may be transmitted.
- the PUCCH format 3 when the selected PUCCH format is the PUCCH format 3, the PUCCH format 3 generates the ACK/NACK feedback information according to the new PUCCH format when generating the ACK/NACK feedback information, for example, according to the DAI (Downlink Assignment Index).
- the corresponding time/frequency domain counter and the ACK/NACK total bit number indication information in the allocation indication generate ACK/NACK feedback information, and the size of the ACK/NACK feedback information may be dynamically changed according to different scheduling conditions.
- the user equipment determines the format of the PUCCH and/or the information of the orthogonal sequence used according to the DCI, and transmits the information according to the determined format of the PUCCH and/or the information of the orthogonal sequence used.
- the uplink control information carried by the PUCCH implements a transmission structure based on DCI dynamic selection of the PUCCH, and performs uplink control information transmission according to the selected PUCCH transmission structure.
- step 301 of the process shown in FIG. 3 can be various.
- the following embodiments of the present application provide the following preferred implementations. These several preferred implementation schemes can be generally divided into scheme 1, scheme 2 and scheme three, respectively These preferred implementations are described in detail.
- the user equipment may acquire, according to the first indication field in the DCI, information about a format of the PUCCH indicated by the first indication field and/or an orthogonal sequence used.
- the orthogonal sequence length may be implicitly obtained according to the PUCCH format, for example, each PUCCH format.
- the PUCCH format is determined, and the orthogonal sequence length used by the PUCCH format is determined; or the orthogonal sequence information corresponding to the PUCCH format may be indicated by the indication field in the DCI;
- the orthogonal sequence information corresponding to the PUCCH format may be pre-configured through high layer signaling.
- Example 1 PUCCH format 3 and 1 new PUCCH format are defined in the system.
- the new PUCCH format does not use orthogonal sequence.
- the PUCCH format 3 or the new PUCCH format can be used in the DCI by using the 1-bit indication field.
- Example 2 PUCCH format 3 and two new PUCCH formats are defined in the system, where different new PUCCH formats have different transmission structures (such as RS symbol number, occupied PRB number, etc.) and do not use orthogonal sequences.
- the use of a 1-bit indicator field notification in the DCI uses the new PUCCH format 1 or the new PUCCH format 2; it is also possible to use the 2-bit indication field notification in the DCI to use the PUCCH format 3 or the new PUCCH format 1 or the new PUCCH format 2.
- Example 3 PUCCH format 3 is defined in the system and a new PUCCH format is defined.
- the new format can use orthogonal sequences of N lengths. In this case:
- bit indication field informs which length of the orthogonal sequence is used, where Indicates rounding up;
- bit indication field informs whether to use PUCCH format 3 or a new PUCCH format, and an orthogonal sequence of which length corresponds to when using the new PUCCH format;
- Another way is to use the 1-bit indication field in the DCI to indicate whether to use PUCCH format 3 or the new PUCCH format, and further use in DCI when using the new PUCCH format.
- the bit indicates which length of the orthogonal sequence is used for the field notification.
- Example 4 The PUCCH format 3 and two new PUCCH formats are defined in the system, the new PUCCH format 1 (a1 pilot symbols), the orthogonal sequence is not used (or the orthogonal sequence length is considered to be 1), and the new PUCCH format 2 ( A2 pilot symbols), the lengths can be used separately An orthogonal sequence of N lengths, in this case:
- One way is to use the 1 bit indication field in the DCI to use the new PUCCH format 1 or the new PUCCH format 2, and use The bit indicates which length of the orthogonal sequence is used to indicate the length of the field;
- Another way is to use PUCCH format 3 or new PUCCH format 1 or new PUCCH format 2 using 2-bit indication field notification in DCI, and use The bit indicates which length of the orthogonal sequence is used for the field notification.
- Example 5 PUCCH format 3 and A new PUCCH formats are defined in the system, where different new PUCCH formats have different transmission structures and/or orthogonal sequence lengths, for example, new PUCCH format 1 (a1 pilot symbols), without using positive Interleaved sequence (or considered to be an orthogonal sequence length of 1), new PUCCH format 2 (a2 pilot symbols), using a length of Orthogonal sequence, new PUCCH format 3 (a2 pilot symbols), using a length of Orthogonal sequence, new PUCCH format 3 (a2 pilot symbols), using a length of Orthogonal sequence, ..., in this case:
- the bit indicates the new PUCCH format (including the length of the transmission structure and the orthogonal sequence) used by the domain indication;
- bit indication field informs whether to use PUCCH format3 or which new PUCCH format (including the length of the transmission structure and the orthogonal sequence).
- the bit indicates the sequence number in the orthogonal sequence of the currently configured length, where B is the number of orthogonal sequences included in the orthogonal sequence of one length; or, the orthogonal sequence length and the orthogonal sequence number may also be Performing a joint indication (corresponding to the bit field indicating the length of the orthogonal sequence separately in the above embodiment is not required), for example,
- the bit indicates the numbering information of the joint number of all orthogonal sequences included in different orthogonal sequence lengths, wherein N is the number of lengths of the orthogonal sequence,
- the length of the orthogonal sequence, ie the length is The number of orthogonal sequences included in the orthogonal sequence; or, the orthogonal sequence number may be directly determined according to the frequency domain resource, for example, the frequency domain resource is a channel resource number, and the orthogonality is determined according to the channel resource number and the orthogonal sequence length. Sequence number.
- the user equipment may determine the number of UCI feedback bits in the current subframe according to the second indication field in the DCI, and determine the format of the PUCCH and/or the orthogonal sequence used according to the number of UCI feedback bits in the current subframe. Information.
- the orthogonal sequence length may be implicitly obtained according to the PUCCH format.
- each PUCCH format corresponds to a unique sequence of a unique length, and the PUCCH format is determined.
- the orthogonal sequence length used by the PUCCH format is determined; or the orthogonal sequence information corresponding to the PUCCH format may be indicated by the indication field in the DCI; and the orthogonality corresponding to the PUCCH format may be pre-configured through the high layer signaling. Sequence information.
- determining the format of the PUCCH and/or the information of the orthogonal sequence used according to the number of UCI feedback bits in the current subframe may be implemented in multiple manners. Two preferred implementation manners are given below: Mode 1 and Determination Mode 2, where:
- the user equipment In the determining mode 1 of the second scheme, the user equipment according to the UCI feedback bit number (codebook size) in the current subframe and the correspondence between the UCI feedback bit number and the PUCCH format and/or the information of the orthogonal sequence used, The format of the PUCCH within the current subframe and/or the information of the orthogonal sequence used is determined.
- the number of UCI feedback bits in the current subframe determined according to the second indication field in the DCI corresponds to one element in the UCI feedback bit number set.
- the UCI feedback bit number set includes N elements, each element corresponding to a UCI feedback bit number, and each UCI feedback bit number corresponds to one PUCCH format and/or information of the orthogonal sequence used, and N is greater than or equal to 2. The integer.
- the UCI feedback bit number set and the UCI feedback bit number set and the PUCCH format and/or the orthogonal sequence information used may be predefined. Correspondence between the two.
- the number of UCI feedback bits in the current subframe indicated by the second indication field in the DCI sent by the base station corresponds to one element in the UCI feedback bit number set, so that the user equipment can according to the second indication in the received DCI.
- the field determines information for the PUCCH format and/or the orthogonal sequence used.
- the N elements in the UCI feedback bit number set may be one of the following cases:
- N - the N elements are N values of the number of UCI feedback bits
- the N elements are N values of the number of carriers, and the value of each carrier corresponds to a value of a UCI feedback bit number;
- the N elements are N values of the number of subframes, and the value of each subframe corresponds to the value of the number of UCI feedback bits;
- the N elements are N combinations of carrier data and number of subframes, each combination corresponding to a value of the number of UCI feedback bits;
- the N elements are N carrier sets, and each carrier set corresponds to a value of a UCI feedback bit number
- the N elements are N subframe sets, and each subframe set corresponds to a value of a UCI feedback bit number
- the N elements are N combinations of a set of carriers and a set of subframes, each combination corresponding to a value of the number of UCI feedback bits.
- the UCI feedback bit number set is pre-defined, or may be configured by high layer signaling, such as by RRC (Radio Resourse Control) signaling configuration.
- RRC Radio Resourse Control
- the correspondence between the PUCCH format and/or the information of the orthogonal sequence used and the elements in the UCI feedback bit number set may be predefined or may be configured by higher layer signaling.
- the second indication field in the DCI further carries scheduling situation indication information, where the scheduling situation indication information includes one of a DAI counter, a frequency domain DAI counter, a total number of time domain scheduling data packets, and a total number of frequency domain scheduling data packets.
- the scheduling situation indication information includes one of a DAI counter, a frequency domain DAI counter, a total number of time domain scheduling data packets, and a total number of frequency domain scheduling data packets.
- This information can help the user equipment correctly order ACK/NACK feedback information for different carriers and/or subframes.
- Pre-defined or high-level signaling in the system pre-configure C1, C2, C3, ... a total of M feedback bits or pre-defined or high-level signaling in the system pre-configured A1, A2, A3, ... a total of M carriers and / or subframes Set, each set corresponds to a feedback bit number, for example, A1 corresponds to C1, A2 corresponds to C2, ..., in DCI
- the bit indication field may indicate one of the feedback bit numbers Ci (or may also implicitly correspond to the corresponding number of feedback bits when indicating one of the carriers and/or the subframe set), and the user equipment and the base station both according to the feedback bit number.
- the total number of bits for determining the UCI feedback information is generated, that is, on the user equipment side, if the downlink data corresponding to the Ci bit feedback information is not received, a NACK is generated as a padding at the end of the feedback information sequence, where the DCI may also include the time domain and/or Or frequency domain counter indication information, for arranging ACK/NACK feedback information of different subframes and/or carriers, for example, the DAI counter part (ie, the first part DAI) in FIG. 4, indicating that the data packet scheduled in the current subframe is The first few packets scheduled in the time domain and the frequency domain.
- the system also pre-defines or high-level signaling pre-configures the correspondence between the UCI feedback bit number (or carrier and/or subframe set) and the PUCCH format and/or the orthogonal sequence information used.
- Example 1 The PUCCH format 3 is defined in the system and only one new PUCCH format is defined (the spread spectrum is not supported). In this case, the user equipment can obtain the corresponding PUCCH format according to the number of feedback information bits according to Table 1.
- Table 1 Correspondence between different UCI feedback bit numbers and PUCCH format (take 1-bit indication information as an example)
- DCI indication information UCI feedback bit number PUCCH format 0 C1 PUCCH format 3 1 C2 New PUCCH format
- Example 2 The PUCCH format 3 is defined in the system and only two new PUCCH formats are defined (the spread spectrum is not supported, and the number of different RS symbols is used). In this case, the user equipment can according to the number of feedback information bits according to Table 2 1 The corresponding PUCCH format is obtained, or the corresponding PUCCH format is obtained according to Table 2-2.
- Table 2-1 Correspondence between the number of different UCI feedback bits and the PUCCH format (take the 2-bit indication information as an example)
- DCI indication information UCI feedback bit number PUCCH format 00 C1 New PUCCH format 1 01 C2 New PUCCH format 1 10 C3 New PUCCH format 2 11 C4 New PUCCH format 2
- Table 2-2 Correspondence between the number of different UCI feedback bits and the PUCCH format (take the 2-bit indication information as an example)
- DCI indication information UCI feedback bit number PUCCH format 00 C1 PUCCH format 3 01 C2 New PUCCH format 1 10 C3 New PUCCH format 2 11 C4 New PUCCH format 2
- Example 3 Only the PUCCH format 3 and the 1 new PUCCH format are defined in the system, and N orthogonal sequences of different lengths are used.
- the user equipment can correspond to the number of feedback information bits according to Table 3-1.
- the relationship obtains the orthogonal sequence information used by the new format, or obtains the PUCCH format and the orthogonal sequence information used according to the correspondence relationship shown in Table 3-2, or obtains the PUCCH format according to the correspondence relationship shown in Table 1, And further use according to DCI
- the bit indicates which length of the orthogonal sequence is used for the field notification.
- Table 3-1 Correspondence between different UCI feedback bit numbers and orthogonal sequence information (take 2-bit indication information as an example)
- Table 3-2 Correspondence between different UCI feedback bit numbers and PUCCH format and orthogonal sequence information (take 2-bit indication information as an example)
- Example 4 PUCCH format 3 and two new PUCCH formats are defined in the system.
- the corresponding new PUCCH can be obtained according to the correspondence between the number of feedback information bits according to Table 4-1.
- the format and the orthogonal sequence information used by the new format; or, according to the correspondence shown in Table 4-2, the corresponding PUCCH format and the orthogonal sequence information used by the format; or the correspondence according to Table 1 Get the PUCCH format and further use it according to DCI
- the bit indication field notifies which length of the orthogonal sequence is used; or the PUCCH format is obtained according to the correspondence shown in Table 2-2, and is further used according to the DCI.
- the bit indicates which length of the orthogonal sequence is used for the field notification.
- Table 4-1 Correspondence between the number of different UCI feedback bits and the new PUCCH format and orthogonal sequence information (take the 3-bit indication information as an example)
- Table 4-2 Correspondence between different UCI feedback bit numbers and PUCCH format and orthogonal sequence information (take 3-bit indication information as an example)
- Example 5 PUCCH format 3 and A new PUCCH format are defined in the system, where different new PUCCH formats use different transmission structures and/or orthogonal sequence lengths.
- the user equipment can follow the number of feedback information bits.
- the correspondence shown in Table 5-1 obtains the corresponding new PUCCH format and the orthogonal sequence information used by the new format, or obtains the corresponding PUCCH format according to the correspondence shown in Table 5-2 and the positive format used by the format. Cross sequence information.
- Table 5-1 Correspondence between the number of different UCI feedback bits and the PUCCH format and orthogonal sequence information (take the 3-bit indication information as an example)
- Table 5-2 Correspondence between the number of different UCI feedback bits and the PUCCH format and orthogonal sequence information (take the 3-bit indication information as an example)
- a many-to-one relationship may be defined, that is, different feedback bit numbers correspond to the same transmission scheme.
- the correspondence between the UCI feedback bit number and the new PUCCH format, the orthogonal sequence length, and the orthogonal sequence number may be further defined, thereby further determining the orthogonal sequence number information, as shown in Table 6, for example;
- the sequence number is determined according to the specific indication field in the DCI, or the joint indication of the orthogonal sequence length and the orthogonal sequence number or the orthogonal sequence number in the DCI is implicitly determined according to the frequency domain resource, and is not described in detail in Embodiment 1.
- the user equipment may determine the current according to the correspondence between the UCI feedback bit number in the current subframe and the UCI feedback bit number interval and the PUCCH format and/or the information of the orthogonal sequence used.
- the number of UCI feedback bits in the current subframe indicated by the second indication field in the DCI corresponds to one of the M UCI feedback bit number intervals, and each UCI feedback bit number interval corresponds to a PUCCH format and / or information of the orthogonal sequence used, M is greater than Or an integer equal to 2.
- the M UCI feedback bit number interval may be predefined or configured by higher layer signaling.
- the correspondence between the PUCCH format and/or the orthogonal sequence used and the UCI feedback bit number interval may be predefined or may be configured by higher layer signaling.
- a plurality of UCI feedback bit number intervals may be defined in advance, and each UCI feedback bit number interval is between the PUCCH format and/or the orthogonal sequence information used.
- Corresponding relationship, or defining at least one bit number threshold value, and corresponding to the format of the PUCCH and/or the orthogonal sequence information used when the bit number threshold value is exceeded, and corresponding to the threshold value of the bit number The format of the PUCCH and/or the orthogonal sequence information used.
- the number of UCI feedback bits in the current subframe indicated by the second indication field in the DCI sent by the base station is within a certain UCI feedback bit number interval, so that the user equipment can be based on the second indication field in the received DCI.
- the UCI feedback bit number interval to which the indicated UCI feedback bit number belongs determines the PUCCH format and/or the information of the orthogonal sequence used.
- the second indication field in the DCI carries scheduling condition indication information, where the scheduling situation indication information includes a DAI counter, a frequency domain DAI counter, a total number of time domain scheduling data packets, a total number of frequency domain scheduling data packets, and a total time domain frequency domain.
- the scheduling situation indication information includes a DAI counter, a frequency domain DAI counter, a total number of time domain scheduling data packets, a total number of frequency domain scheduling data packets, and a total time domain frequency domain.
- This information can help the user equipment dynamically determine how many bits of UCI information, such as ACK/NACK, need to be fed back.
- Example 1 Pre-defined or high-level signaling pre-configuration in the system [C1, C2), [C3, C4), ... a total of M feedback bit number intervals, in DCI
- the bit indication field indicates one of the feedback bit number intervals; the correspondence between the predefined or high layer signaling pre-configuration classes in the system is similar to Embodiment 2, wherein the difference is that the different feedback bit numbers are replaced by the feedback bit number interval; in the DCI
- the DAI indication field may indicate a time domain and/or a frequency domain counter, accumulate the number of data packets scheduled in the time domain and/or the frequency domain, and may also indicate the total number of scheduled data packets to avoid the last packet loss.
- the understanding of the UCI feedback bit size is inconsistent between the base station and the user equipment; the user equipment and the base station both obtain the UCI feedback bit number according to the DAI design in the DCI, wherein the UCI feedback bit number may be different in each uplink feedback subframe, depending on The number of scheduled data packets exists in the downlink carrier and the downlink subframe corresponding to the UCI feedback of the uplink subframe; as shown in FIG. 4, a part of the bit field of the DAI is used to indicate data scheduled in the time domain and the frequency domain. The accumulated value of the packet, and the other part indicates the data scheduled by the base station in the downlink subframe in which the configured carrier and the corresponding uplink subframe perform ACK/NACK feedback.
- the total number is determined according to the DAI to generate a 28-bit UCI, and then according to the UCI feedback bit number interval in which the UCI bit number is located, the table obtains a corresponding new PUCCH format and/or orthogonal sequence information, and the specific lookup table acquisition manner is the same as that in Embodiment 2 .
- the predefined threshold bits are 22 or 23 bits, according to the time domain and/or frequency domain indication field in the DAI.
- the number of UCI feedback bits is determined. When the number of UCI feedback bits exceeds 22 bits, the new PUCCH format is determined, otherwise PUCCH format 3 is adopted; or when the number of UCI feedback bits exceeds 23 bits, PUCCH format 3 is determined to be used. Otherwise, the new PUCCH format is adopted; when the new PUCCH format is selected, the ACK/NACK feedback information actually transmitted may be dynamically determined ACK/NACK feedback information, that is, according to the time/frequency domain counting information and the total number of bits in the DCI.
- the number of bits of the ACK/NACK feedback information is dynamically determined according to the indication field in the DCI, and then determined according to the correspondence between the number of feedback information bits and the feedback information bit number set or the feedback information bit number interval.
- the number of feedback bits determined by the number determining method is determined to determine whether the PUCCH format 3 or the new PUCCH format is used, and the fixed ACK/NACK feedback bit number is based on the number of configured carriers and/or the number of downlink subframes corresponding to the current uplink subframe.
- the threshold of the determination may be predefined as 22 or 23 bits, that is, when the number of fixed ACK/NACK feedback bits exceeds 22 bits, select new PUCCH format, otherwise PUCCH format3 is selected; when new PUCCH format is selected, the ACK/NACK feedback information actually transmitted may be dynamically determined ACK/NACK counter
- the information, that is, the number of feedback bits may be less than 22 bits, for example, an ACK/NACK feedback bit sequence determined according to time/frequency domain count information in the DCI, total bit number indication information, etc., of course, the above fixed ACK/NACK feedback bits may also be transmitted.
- the number of feedback information that is, feedback information generated based on the number of configured carriers and/or the number of downlink subframes corresponding to the current uplink subframe (of course, may further include a transmission mode of each carrier); when PUCCH format 3 is selected, the actual The transmitted ACK/NACK feedback information is based on the configured carrier number and/or the feedback information generated by the number of downlink subframes corresponding to the current uplink subframe (of course, the transmission mode of each carrier may be further included), or may be according to the above.
- the new format corresponds to the dynamically determined ACK/NACK feedback information.
- the user equipment may determine the format of the PUCCH and/or the information of the orthogonal sequence used according to the DCI length.
- the specific implementation of the step may include one of the following:
- the user equipment determines to use the PUCCH corresponding to the DCI length according to the detected length of the DCI a format in which the format of the PUCCH corresponding to different DCI lengths is different;
- the user equipment determines, according to the length of the detected DCI, the information of the orthogonal sequence corresponding to the length of the DCI, wherein the information of the orthogonal sequence corresponding to different DCI lengths is different;
- the user equipment determines to use information of a PUCCH format and an orthogonal sequence corresponding to the DCI length according to the length of the detected DCI, wherein the format of the PUCCH corresponding to the different DCI length and the orthogonal sequence used The combinations are different;
- the DCI detected by the user equipment is the first category DCI, determining the format of the PUCCH corresponding to the first category DCI and/or the information of the orthogonal sequence used, the PUCCH format corresponding to the first category DCI does not support expansion Frequency transmission or only supports one fixed length orthogonal sequence spread spectrum transmission; if the DCI detected by the user equipment is the second category DCI, determining the format and/or used of the PUCCH corresponding to the second category DCI
- the information of the orthogonal sequence, the PUCCH format corresponding to the second category DCI corresponds to information of multiple orthogonal sequences; wherein the lengths of the first category DCI and the second category DCI are different.
- the third class of the first category DCI may include a third indicator field, where the third indicator field is used to indicate one of multiple PUCCH formats corresponding to the class DCI.
- the third category DCI may include a third indication field, where the third indication field is used to indicate one of multiple PUCCH formats corresponding to the second category DCI; and/or the
- the second class DCI includes a fourth indicator field, and the fourth indicator field is used to indicate one of orthogonal sequences of multiple lengths corresponding to the second class DCI.
- the first category DCI when the configured PUCCH format does not support spread spectrum transmission (ie, the length of the orthogonal spreading sequence is 1) or only supports a fixed length orthogonal spread spectrum transmission, the first category DCI may be used, if there is more than one
- the PUCCH format corresponds to the first category DCI, and the DCI includes a third indication field for indicating a PUCCH format corresponding to the DCI; when the configured PUCCH format supports multiple length orthogonal spreading sequences, the second category DCI is used.
- the length of the first category DCI and the second list DCI are different; the base station side may select one DCI to send according to the actual configuration, and then carry information indicating the PUCCH format and the orthogonal sequence information, and the user equipment side passes
- the first class DCI and the second class DCI are blindly detected, and the PUCCH format and the orthogonal sequence information are determined according to the type of the detected DCI.
- the DCI when the user equipment determines to use the PUCCH format corresponding to the DCI length according to the length of the detected DCI, the DCI includes a fourth indication field, where the fourth indication field is used to indicate The information of the orthogonal sequence used by the PUCCH corresponding to the DCI length.
- the information of the orthogonal sequence used by the PUCCH may be pre-configured by the high layer signaling, or when the orthogonal sequence information field in the DCI of the second category When only one of the length or number of orthogonal sequences is used, the other can be pre-configured by higher layer signaling.
- Example 1 PUCCH format 3 and one new PUCCH format are defined in the system. Without orthogonal sequence, DCI-1 and DCI-2 can be defined, and the DCI length is different.
- the base station uses DCI-1 for scheduling.
- the base station uses DCI-2 for scheduling.
- the user equipment can know the PUCCH format used by blindly checking different DCIs.
- Example 2 PUCCH format 3 and one new PUCCH format are defined in the system, and the lengths can be used respectively.
- the orthogonal sequences of N lengths of ... can define DCI-1 and DCI-2.
- the base station uses DCI-1 for scheduling.
- the base station uses DCI-2 for scheduling, and DCI-2 further includes The bit indicates which length of the orthogonal sequence is used for the field notification.
- the user equipment can know the used PUCCH format and the orthogonal sequence length, that is, for the case of using DCI-1, the orthogonal sequence length can be directly determined according to the PUCCH format.
- Example 3 The PUCCH format 3 and two new PUCCH formats are defined in the system, the new PUCCH format 1 (a1 pilot symbols), the orthogonal sequence is not used (or the orthogonal sequence length is considered to be 1), and the new PUCCH format 2 ( A2 pilot symbols), the lengths can be used separately
- the orthogonal sequences of N lengths of ... can define DCI-1 and DCI-2.
- the base station uses DCI-1 for scheduling, and DCI-1 further includes a 1-bit indication field to notify the use of PUCCH format 3 or new PUCCH format 1; when configuring the user equipment to use new In PUCCH format 2, the base station uses DCI-2 for scheduling, and DCI-2 further includes The bit indicates which length of the orthogonal sequence is used for the field notification.
- the user equipment can detect the different DCIs and detect the corresponding bit fields in the DCI.
- the PUCCH format and the orthogonal sequence length are used.
- the orthogonal sequence length can be directly determined according to the PUCCH format.
- the determined PUCCH format is PUCCH format 3
- the orthogonal sequence length can be directly determined.
- the determined PUCCH format does not support the orthogonal spread new format 1, the orthogonal sequence length can be directly determined.
- the indication information of the frequency domain resource corresponding to the format of the PUCCH may be indicated by the fifth indication field in the DCI; or the frequency domain corresponding to the format of each PUCCH may be pre-configured.
- the frequency domain resources are configured by higher layer signaling.
- the indication information of the frequency domain resource corresponding to the format of the PUCCH may include: the number of the PRB, the number of the PRB (the number of the PRB may identify the location of the PRB in the system bandwidth), and one of the channel resource numbers of the PUCCH. Or a variety.
- the user equipment may determine the number of the PRB corresponding to the format of the PUCCH according to the channel resource number of the PUCCH. That is, the number of the PRB corresponding to the format of the PUCCH may be determined according to the channel resource number of the PUCCH.
- the number of the PRB Indicates the channel resource number of n PRB according to new PUCCH format Orthogonal sequence length determine.
- the number of the PRB corresponding to the PUCCH may be determined according to the following formula:
- n PRB is the number of the PRB; Indicates rounding down; For different Corresponding PRB starting position (calculated from the low frequency side), the value can be pre-configured by higher layer signaling; Is the length of the orthogonal sequence; The number of uplink PRBs;
- the number of the PRB corresponding to the PUCCH may also be determined by a subordinate formula:
- n PRB is the number of the PRB; Indicates rounding down; Is the length of the orthogonal sequence; The number of uplink PRBs; that is, at this time, the current indication is considered Is from the first PRB calculator and assumes that each PRB contains the current Calculated by the resource, therefore, directly based on the value
- the numerical relationship can be used to get the current PRB number.
- PUCCHs that are frequency-domain-spread using orthogonal sequences of different lengths are configured to be transmitted on different PRBs or configured to be multiplexed and transmitted on the same PRB, as shown in FIG. 5.
- SF denotes an orthogonal sequence
- SF 2 denotes an orthogonal sequence length of 2, and so on.
- the orthogonal sequence of the PUCCH for frequency domain spreading can be configured to be multiplexed in the same PRB, because Orthogonal sequence The orthogonal sequences are also orthogonal.
- Figure 5 shows the use of different Schematic diagram of resource allocation of PUCCH in frequency domain spread spectrum by orthogonal sequence.
- the number of PRBs may be implicitly determined according to the number of UCI feedback bits. For example, a threshold number of bits is predefined. When the number of UCI feedback bits exceeds the threshold, two PRB transmissions are used, otherwise one PRB transmission is used; Multiple PRB transmissions are similar.
- the length of the orthogonal sequence used by the PUCCH may be determined according to a format of the PUCCH, where the format of each PUCCH corresponds to an orthogonal sequence of one length; or, the seventh in the DCI
- the indication field carries information of an orthogonal sequence corresponding to a format of the PUCCH; or the information of the orthogonal sequence used by the PUCCH is notified by higher layer signaling.
- the number of the orthogonal sequence used by the PUCCH is determined according to the channel resource number of the PUCCH.
- the following rules are listed below to determine the number of orthogonal sequences used by the PUCCH:
- Rule 1 Determine the number of the orthogonal sequence used by the PUCCH in the subframe to be located according to at least the channel resource number of the PUCCH and the length of the orthogonal sequence used by the PUCCH.
- the orthogonal sequence number is Indicates the channel resource number of n oc according to new PUCCH format Orthogonal sequence length determine. E.g, Where mod represents the remainder operation. This rule can be applied to the scenario where the orthogonal sequences corresponding to all SC-FDMA symbols used to transmit data are the same in one subframe.
- Rule 2 determining the number of the orthogonal sequence used by the PUCCH in the slot in the subframe according to at least the channel resource number of the PUCCH, the length of the orthogonal sequence used by the PUCCH, and the number of the slot in which the PUCCH is located. .
- the orthogonal sequence number Indicates the number n oc of the orthogonal sequence used in one slot, according to the channel resource number of the new PUCCH format Orthogonal sequence length And the number n s of the time slot is determined.
- This rule can be applied to the following scenario: the sequence of the orthogonal sequence corresponding to the SC-FDMA symbol used for transmitting data in the slot of the same slot number is the same, and the slot of the different slot number is used for transmitting data.
- the orthogonal sequences corresponding to the SC-FDMA symbols are different.
- Rule 3 determining, according to at least a channel resource number of the PUCCH, a length of an orthogonal sequence used by the PUCCH, and a number of an SC-FDMA symbol used for transmitting the PUCCH, determining, in each slot in the subframe in which the PUCCH is located The number of the orthogonal sequence corresponding to the SC-FDMA symbol.
- the orthogonal sequence number Indicates the number n oc of the orthogonal sequence corresponding to an SC-FDMA symbol, according to the channel resource number of the new PUCCH format Orthogonal sequence length And the number 1 of the SC-FDMA symbol is determined. This rule applies to scenarios in which different SC-FDMA symbols used to transmit data correspond to different orthogonal sequences in the same time slot.
- Rule 4 determining, according to at least the channel resource number of the PUCCH, the length of the orthogonal sequence used by the PUCCH, the number of the slot in which the PUCCH is located, and the number of the SC-FDMA symbol used to transmit the PUCCH in the slot, determining the PUCCH at The number of the orthogonal sequence corresponding to the SC-FDMA symbol in the slot of the subframe in which the subframe is located.
- the orthogonal sequence number Indicates the number n oc of the orthogonal sequence corresponding to one SC-FDMA symbol in one slot, according to the channel resource number of the new PUCCH format Orthogonal sequence length The number n s of the time slot and the number l of the SC-FDMA symbol in the time slot and the determination.
- This rule can be applied to the scenario where the numbers of orthogonal sequences corresponding to SC-FDMA symbols in different time slots are different from each other and different SC-FDMAs for transmitting data in the same time slot.
- the numbers of the orthogonal sequences corresponding to the symbols are different from each other.
- the channel resource number of the PUCCH may be notified by the DCI, for example, using a specific bit field in the DCI to indicate a channel resource number of the PUCCH; the channel resource number of the PUCCH may also be notified by higher layer signaling, for example, using a specific bit field in the high layer signaling.
- the channel resource number of the PUCCH is indicated.
- the channel resource number of the PUCCH can also be jointly notified by the DCI and the high layer signaling.
- the network side configures the channel resource number set of the PUCCH to the user equipment in advance through the high layer signaling, and the set includes at least two channels.
- a resource number group, each group includes at least one channel resource number, and the network side indicates to the user equipment a channel resource number group in the set by using a specific bit field in the DCI.
- the method further includes the following steps: the user equipment determines a set of candidate cyclic shift values according to the cyclic shift value interval ⁇ , and selects a cyclic shift value from the set, based on the loop.
- the shift value generates a pilot sequence, that is, cyclically shifts the pilot on the symbol carrying the pilot in the PUCCH, and the value of ⁇ meets the following constraints: Where Nsc is the number of subcarriers occupied by the PUCCH in the frequency domain, Representing the length of the orthogonal sequence; ⁇ may be one of a plurality of values pre-configured by the higher layer signaling that satisfy the above conditions, based on which a set of cyclic shift values may be determined.
- the cyclic shift value may be notified by higher layer signaling and/or DCI, for example, the index value (number) of the cyclic shift value may be notified by higher layer signaling or DCI, or a set of cyclic shift values may be pre-configured by high layer signaling.
- the DCI notifies a value in the set to the user equipment, or determines an index value of the cyclic shift value corresponding thereto according to the number of the orthogonal sequence; and then, according to the index information, a correspondence between the predetermined index value and the cyclic shift value
- the specific cyclic shift value is obtained in the set.
- the number of cyclic shift values and Correlation, the interval between each cyclic displacement value is ⁇ .
- the cyclic shift value can also be determined directly from the number of the orthogonal sequence.
- PUCCH format 3 is replaced with PUCCH format 2 in the above embodiment (no time domain orthogonal spreading, ie ) The same applies.
- FIG. 6 is a schematic diagram of a PUCCH-based uplink control information transmission process according to an embodiment of the present application. This flow can be performed on the base station side.
- the process implemented by the base station side corresponds to the process shown in FIG. 3, that is, the base station sends the DCI in the manner shown in FIG. 6, and the user equipment determines the format and/or the PUCCH according to the DCI in the manner shown in FIG.
- the indication information of the information of the orthogonal sequence used, and the uplink control information carried by the PUCCH is sent according to the determined format of the PUCCH and/or the information of the orthogonal sequence used, and correspondingly, the base station receives the bearer carried by the PUCCH. Uplink control information. Therefore, the related descriptions involved in the process on the base station side can be referred to the foregoing embodiments, and are not repeated here.
- the process may include the following steps 601 to 602:
- Step 601 The base station sends a DCI, which is used to notify the format of the PUCCH and/or the information of the orthogonal sequence used;
- Step 602 The base station receives the uplink control information carried by the PUCCH according to the format of the PUCCH corresponding to the DCI and/or the information of the orthogonal sequence used.
- the steps 601 of the foregoing embodiment may have multiple implementation manners. Several preferred implementation manners are given below.
- the implementation manners may include: scheme 4, scheme 5, and scheme 6.
- the DCI includes a first indication field, where the base station determines a format of a PUCCH and/or information of an orthogonal sequence used, and indicates a format of the PUCCH and/or an orthogonal sequence used.
- the indication information of the information is sent to the user equipment in the first indication field in the DCI, where the user equipment acquires the format and the PUCCH indicated by the first indication field according to the first indication field in the DCI. / or information of the orthogonal sequence used.
- the second indication field in the DCI is specifically configured to: the user equipment according to the number of UCI feedback bits in the current subframe and the number of UCI feedback bits and the PUCCH format and/or the orthogonal sequence used.
- the number of feedback bits corresponds to one element in the UCI feedback bit number set, and the UCI feedback bit number set includes N elements, each element corresponding to one UCI feedback bit number, and each UCI feedback bit number corresponds to one PUCCH format and / or information of the orthogonal sequence used, N is an integer greater than or equal to 2.
- the N elements in the UCI feedback bit number set are N values of the number of UCI feedback bits; or, the N elements in the UCI feedback bit number set are N values of the number of carriers, and each The value of the number of carriers corresponds to the value of the number of UCI feedback bits.
- the N elements in the UCI feedback bit number set are N values of the number of subframes, and the value of each subframe corresponds to a UCI feedback.
- the value of the number of bits is; or, the N elements in the UCI feedback bit number set are N combinations of carrier data and the number of subframes, and each combination corresponds to a value of the number of UCI feedback bits; or, the UCI feedback
- the N elements in the set of bit numbers are N sets of carriers, and each set of carriers corresponds to a value of the number of UCI feedback bits; or, the N elements in the set of UCI feedback bit numbers are N sets of sub-frames, each sub- The frame set corresponds to a value of the number of UCI feedback bits; or, the N elements in the UCI feedback bit number set are N combinations of a carrier set and a subframe set, and each combination corresponds to a UCI feedback bit number. Value.
- the UCI feedback bit number set is predefined or configured by higher layer signaling; and/or, the PUCCH format and/or the used orthogonal sequence information and the elements in the UCI feedback bit number set The correspondence between them is predefined or configured by higher layer signaling.
- the DCI includes a second indication field, where the base station sends the indication information for determining the number of uplink control information UCI feedback bits in the current subframe to be sent in the second indication field in the DCI.
- the user equipment is used by the user equipment to determine, according to the second indication field in the DCI, the number of uplink control information UCI feedback bits in the current subframe, and determine the format of the PUCCH according to the number of UCI feedback bits in the current subframe. Or information about the orthogonal sequences used.
- the second indication field in the DCI is specifically used by: the user equipment, according to the UCI feedback bit number in the current subframe, and the UCI feedback bit number interval and the PUCCH format and/or the orthogonal sequence information used. Corresponding relationship between the format of the PUCCH in the current subframe and/or the information of the orthogonal sequence used; wherein the UCI feedback in the current subframe indicated by the second indication field in the DCI
- the number of bits corresponds to one of the M UCI feedback bit number intervals, and each UCI feedback bit number interval corresponds to one PUCCH format and/or information of the orthogonal sequence used, and M is an integer greater than or equal to 2.
- the M UCI feedback bit number interval is predefined or configured by higher layer signaling; and / Or, the correspondence between the PUCCH format and/or the orthogonal sequence used and the UCI feedback bit number interval is predefined or configured by higher layer signaling.
- the base station determines the format of the PUCCH and/or the information of the orthogonal sequence used, and selects a DCI corresponding to the determined format of the PUCCH and/or the information of the orthogonal sequence used to be sent to the user.
- Device user
- the user equipment determines the format of the PUCCH and/or the information of the orthogonal sequence used according to the DCI length.
- the DCI length corresponds to a PUCCH format, where different DCI lengths correspond to different PUCCH formats; or, the DCI length corresponds to orthogonal sequence information, where different DCI lengths correspond to orthogonal The information of the sequence is different; or the length of the DCI corresponds to the information of the PUCCH format and the orthogonal sequence, where the format of the PUCCH corresponding to the different DCI lengths is different from the combination of the orthogonal sequences used; or
- the PUCCH format corresponding to a class of DCI does not support spread spectrum transmission or only supports one fixed-length orthogonal sequence spread spectrum transmission; the PUCCH format corresponding to the second category DCI corresponds to information of multiple orthogonal sequences;
- the category DCI and the second category DCI have different lengths.
- the first category DCI includes a third indication field, where the third indication field is used to indicate one of multiple PUCCH formats corresponding to the category DCI.
- the second category DCI includes a third indication field, where the third indication field is used to indicate one of multiple PUCCH formats corresponding to the second category DCI; and/or the The second class DCI includes a fourth indicator field, and the fourth indicator field is used to indicate one of orthogonal sequences of multiple lengths corresponding to the second class DCI.
- the DCI when the DCI length corresponds to the PUCCH format, the DCI includes a fourth indication field, where the fourth indication field is used to indicate information of an orthogonal sequence used by the PUCCH corresponding to the DCI length.
- the embodiment of the present application further provides a user equipment, where the user equipment can implement the PUCCH-based uplink control information transmission process described in the foregoing embodiment.
- the user equipment provided by the embodiment of the present application may include: a determining module 701, a transmission module 702, where:
- a determining module 701 configured to determine, according to the DCI, information about a format of the PUCCH and/or an orthogonal sequence used;
- the transmitting module 702 is configured to transmit the uplink control information carried by the PUCCH according to the format of the PUCCH and/or the information of the orthogonal sequence used.
- the determining module 701 is specifically configured to: obtain the information about the format of the PUCCH indicated by the first indication field and/or the orthogonal sequence used according to the first indication field in the DCI.
- the foregoing solution 2 is to determine, according to the second indication field in the DCI, the number of uplink control information UCI feedback bits in the current subframe, and determine the format of the PUCCH and/or the orthogonal used according to the number of UCI feedback bits in the current subframe.
- the information of the sequence or, using the foregoing scheme 3, that is, determining the format of the PUCCH and/or the information of the orthogonal sequence used according to the DCI length.
- the determining module 701 is specifically configured to: according to the number of UCI feedback bits in the current subframe and the number of UCI feedback bits and the PUCCH format and/or the information of the orthogonal sequence used. Corresponding relationship between the format of the PUCCH in the current subframe and/or the information of the orthogonal sequence used; wherein the UCI in the current subframe is determined according to the second indication field in the DCI
- the number of feedback bits corresponds to one element in the UCI feedback bit number set, and the UCI feedback bit number set includes N elements, each element corresponding to one UCI feedback bit number, and each UCI feedback bit number corresponds to one PUCCH format and / or information of the orthogonal sequence used, N is an integer greater than or equal to 2.
- the N elements in the UCI feedback bit number set are N values of the number of UCI feedback bits; or, the N elements in the UCI feedback bit number set are N values of the number of carriers, and each The value of the number of carriers corresponds to the value of the number of UCI feedback bits.
- the N elements in the UCI feedback bit number set are N values of the number of subframes, and the value of each subframe corresponds to a UCI feedback.
- the value of the number of bits is; or, the N elements in the UCI feedback bit number set are N combinations of carrier data and the number of subframes, and each combination corresponds to a value of the number of UCI feedback bits; or, the UCI feedback
- the N elements in the set of bit numbers are N sets of carriers, and each set of carriers corresponds to a value of the number of UCI feedback bits; or, the N elements in the set of UCI feedback bit numbers are N sets of sub-frames, each sub- The frame set corresponds to a value of the number of UCI feedback bits; or, the N elements in the UCI feedback bit number set are N combinations of a carrier set and a subframe set, and each combination corresponds to a UCI feedback bit number. Value.
- the UCI feedback bit number set is predefined or configured by higher layer signaling; and/or, the PUCCH format and/or the used orthogonal sequence information and the elements in the UCI feedback bit number set The correspondence between the two is predefined or configured by higher layer signaling.
- the determining module 701 is specifically configured to: according to the UCI feedback bit number in the current subframe and the information of the UCI feedback bit number interval and the PUCCH format and/or the orthogonal sequence used. Corresponding relationship, determining a format of a PUCCH in a current subframe and/or information of an orthogonal sequence used; wherein, the number of UCI feedback bits in the current subframe indicated by the second indication field in the DCI corresponds to In one of the M UCI feedback bit number intervals, each UCI feedback bit number interval corresponds to one PUCCH format and/or information of the orthogonal sequence used, and M is an integer greater than or equal to 2.
- the M UCI feedback bit number interval is predefined or configured by higher layer signaling; and / Or, the correspondence between the PUCCH format and/or the orthogonal sequence used and the UCI feedback bit number interval is predefined or configured by higher layer signaling.
- the determining module 701 is configured to: when determining, according to the length of the detected DCI, use a PUCCH format corresponding to the length of the DCI, where a PUCCH corresponding to a different DCI length is used.
- the format is different; or, according to the length of the detected DCI, determining information using an orthogonal sequence corresponding to the length of the DCI, wherein information of orthogonal sequences corresponding to different DCI lengths are different; or And determining, according to the length of the detected DCI, using information of a PUCCH format and an orthogonal sequence corresponding to the length of the DCI, where a combination of a format of a PUCCH corresponding to a different DCI length and an orthogonal sequence used is used.
- the DCI detected by the user equipment is the first category DCI, determining the format of the PUCCH corresponding to the first category DCI and/or the information of the orthogonal sequence used, corresponding to the first category DCI
- the PUCCH format does not support spread spectrum transmission or only supports one fixed length orthogonal sequence spread spectrum transmission.
- the DCI detected by the user equipment is the second category DCI, the second category is determined.
- the format of the PUCCH corresponding to the DCI and/or the information of the orthogonal sequence used, the PUCCH format corresponding to the second category DCI corresponds to information of multiple orthogonal sequences; wherein the lengths of the first category DCI and the second category DCI different.
- the first category DCI includes a third indication field, where the third indication field is used to indicate one of multiple PUCCH formats corresponding to the category DCI.
- the second category DCI includes a third indication field, where the third indication field is used to indicate one of multiple PUCCH formats corresponding to the second category DCI; and/or the second
- the category DCI includes a fourth indication field, and the fourth indication field is used to indicate one of orthogonal sequences of multiple lengths corresponding to the second category DCI.
- the DCI when the determining module determines to use the PUCCH format corresponding to the DCI length according to the length of the detected DCI, the DCI includes a fourth indication field, where the fourth indication field is used to indicate The information of the orthogonal sequence used by the PUCCH corresponding to the DCI length.
- the information of the orthogonal sequence includes one or more of length and number of orthogonal sequences, and an orthogonal sequence corresponding to the length of each orthogonal sequence is predefined.
- the length of the orthogonal sequence used by the PUCCH is determined according to a format of a PUCCH, where a format of each PUCCH corresponds to an orthogonal sequence of one length; or a seventh indication field in the DCI carries a format of a PUCCH.
- Corresponding orthogonal sequence information; or the information of the orthogonal sequence used by the PUCCH is signaled by higher layer signaling.
- the format of the PUCCH includes one or more of PUCCH format 2, PUCCH format 3, and new PUCCH format.
- the transmission module 702 is specifically configured to: when the format of the determined PUCCH is the PUCCH format 3, perform transmission according to the UCI feedback bit number corresponding to the new PUCCH format.
- the embodiment of the present application further provides a user equipment, where the user equipment can implement the PUCCH-based uplink control information transmission process described in the foregoing embodiment.
- the user equipment may include a processor 801, a memory 802, a transceiver 803, and a bus interface.
- the processor 801 is responsible for managing the bus architecture and general processing, and the memory 802 can store data used by the processor 801 in performing operations.
- the transceiver 803 is configured to receive and transmit data under the control of the processor 801.
- the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 801 and various circuits of memory represented by memory 802.
- the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
- the bus interface provides an interface.
- Transceiver 803 can be a plurality of components, including a transmitter and a transceiver, providing means for communicating with various other devices on a transmission medium.
- the processor 801 is responsible for managing the bus architecture and general processing, and the memory 802 can store data used by the processor 801 in performing operations.
- the flow disclosed in the embodiment of the present application may be applied to the processor 801 or implemented by the processor 801.
- each step of the process may be completed by an integrated logic circuit of hardware in the processor 801 or an instruction in the form of software.
- the processor 801 can be a general-purpose processor, a digital signal processor, an application specific integrated circuit, a field programmable gate array or other programmable logic device, a discrete gate or a transistor logic device, and a discrete hardware component, which can be implemented or executed in the embodiment of the present application.
- a general purpose processor can be a microprocessor or any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present application may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in memory 802, and processor 801 reads the information in memory 802 in conjunction with its hardware to complete the steps of the process.
- the processor 801 is configured to read a program in the memory 802 and perform the following process:
- the user equipment transmits the uplink control information carried by the PUCCH according to the format of the PUCCH and/or the information of the orthogonal sequence used.
- the determining, by the DCI, the format of the PUCCH and/or the information of the orthogonal sequence used may include:
- the number of UCI feedback bits in the uplink control information is determined, and the format and/or location of the PUCCH is determined according to the number of UCI feedback bits in the current subframe.
- the embodiment of the present application further provides a base station, which can implement the PUCCH-based uplink control information transmission process described in the foregoing embodiment.
- the base station provided by the embodiment of the present application may include: a sending module 901 and a receiving module 902, where:
- the sending module 901 is configured to send a DCI to notify a format of the PUCCH and/or information of an orthogonal sequence used;
- the receiving module 902 is configured to receive uplink control information carried by the PUCCH according to a format of a PUCCH corresponding to the DCI and/or information of an orthogonal sequence used.
- the DCI includes a first indication field, where the base station determines the format of the PUCCH and/or the information of the orthogonal sequence used, and indicates the format of the PUCCH and/or the used positive
- the indication information of the information of the sequence is sent to the user equipment in the first indication field in the DCI, where the user equipment acquires the PUCCH indicated by the first indication field according to the first indication field in the DCI.
- the indication information is sent to the user equipment in the second indication field in the DCI, where the user equipment determines, according to the second indication field in the DCI, the number of uplink control information UCI feedback bits in the current subframe, and Determining the format of the PUCCH and/or the information of the orthogonal sequence used according to the number of UCI feedback bits in the current subframe; or, in scheme 6, the base station determines the format of the PUCCH and/or the orthogonal sequence used information And selecting a DCI corresponding to the determined format of the PUCCH and/or the information of the used orthogonal sequence to be sent to the user equipment, where the user equipment determines the format of the PUCCH and/or the orthogonal used according to the DCI length. Sequence information.
- the second indication field in the DCI is specifically used by: the user equipment according to the number of UCI feedback bits in the current subframe and the number of UCI feedback bits and the PUCCH format and/or used. Corresponding relationship between the information of the orthogonal sequence, determining the format of the PUCCH in the current subframe and/or the information of the orthogonal sequence used; wherein, according to the second indication field in the DCI, the determined location
- the number of UCI feedback bits in the current subframe corresponds to one element in the UCI feedback bit number set, and the UCI feedback bit number set includes N elements, and each element corresponds to a UCI feedback bit number, and each UCI feedback bit
- the number corresponds to information of one PUCCH format and/or orthogonal sequence used, and N is an integer greater than or equal to 2.
- the N elements in the UCI feedback bit number set are N values of the number of UCI feedback bits; or, the N elements in the UCI feedback bit number set are N values of the number of carriers, and each The value of the number of carriers corresponds to the value of the number of UCI feedback bits; or, the N elements in the UCI feedback bit number set are N values of the number of subframes, the value of each subframe corresponds to the value of the number of UCI feedback bits; or, the N elements in the UCI feedback bit number set are N combinations of carrier data and the number of subframes.
- Each combination corresponds to a value of the number of UCI feedback bits; or, the N elements in the UCI feedback bit number set are N carrier sets, and each carrier set corresponds to a value of a UCI feedback bit number; or The N elements in the UCI feedback bit number set are N subframe sets, and each subframe set corresponds to a value of a UCI feedback bit number; or, the N elements in the UCI feedback bit number set are a carrier set and a sub-carrier. N combinations of frame sets, each combination corresponding to the value of the number of UCI feedback bits.
- the UCI feedback bit number set is predefined or configured by higher layer signaling; and/or, the PUCCH format and/or the used orthogonal sequence information and the elements in the UCI feedback bit number set The correspondence between the two is predefined or configured by higher layer signaling.
- the second indication field in the DCI is specifically used by: the user equipment according to the UCI feedback bit number in the current subframe and the UCI feedback bit number interval and the PUCCH format and/or used Corresponding relationship between the information of the orthogonal sequence, determining the format of the PUCCH in the current subframe and/or the information of the orthogonal sequence used; wherein the current sub-indicator indicated by the second indication field in the DCI
- the number of UCI feedback bits in the frame corresponds to one of the M UCI feedback bit number intervals, and each UCI feedback bit number interval corresponds to one PUCCH format and/or information of the orthogonal sequence used, and M is greater than or equal to An integer of 2.
- the M UCI feedback bit number intervals are predefined or configured by higher layer signaling; and/or, the correspondence between the PUCCH format and/or the used orthogonal sequence and the UCI feedback bit number interval Relationships are predefined or configured by higher layer signaling.
- the DCI length corresponds to the PUCCH format, wherein the formats of the PUCCHs corresponding to different DCI lengths are different; or the DCI length corresponds to the information of the orthogonal sequence, wherein different DCI lengths
- the information of the corresponding orthogonal sequence is different; or the DCI length corresponds to the information of the PUCCH format and the orthogonal sequence, where the combination of the format of the PUCCH corresponding to the different DCI length and the orthogonal sequence used is not
- the PUCCH format corresponding to the first category DCI does not support spread spectrum transmission or only supports one fixed length orthogonal sequence spread spectrum transmission; the PUCCH format corresponding to the second category DCI corresponds to multiple orthogonal sequence information. Wherein the lengths of the first category DCI and the second category DCI are different.
- the first category DCI includes a third indication field, where the third indication field is used to indicate one of multiple PUCCH formats corresponding to the category DCI.
- the second category DCI includes a third indication field, where the third indication field is used to indicate one of multiple PUCCH formats corresponding to the second category DCI; and/or the second
- the category DCI includes a fourth indication field, and the fourth indication field is used to indicate one of orthogonal sequences of multiple lengths corresponding to the second category DCI.
- the DCI includes a fourth indication field, where the DCI length is used to indicate information about an orthogonal sequence used by the PUCCH corresponding to the DCI length.
- the information of the orthogonal sequence includes one or more of length and number of orthogonal sequences, and an orthogonal sequence corresponding to the length of each orthogonal sequence is predefined.
- the length of the orthogonal sequence used by the PUCCH is determined according to a format of a PUCCH, where a format of each PUCCH corresponds to an orthogonal sequence of one length; or a seventh indication field in the DCI carries a format of a PUCCH.
- Corresponding orthogonal sequence information; or the information of the orthogonal sequence used by the PUCCH is signaled by higher layer signaling.
- the format of the PUCCH includes one or more of PUCCH format 2, PUCCH format 3, and new PUCCH format.
- the transmission is performed according to the number of UCI feedback bits corresponding to the new PUCCH format.
- the embodiment of the present application further provides a base station, which can implement the PUCCH-based uplink control information transmission process described in the foregoing embodiment.
- the base station may include: a processor 1001, a memory 1002, a transceiver 1003, and a bus interface.
- the processor 1001 is responsible for managing the bus architecture and general processing, and the memory 1002 can store data used by the processor 1001 in performing operations.
- the transceiver 1003 is configured to receive and transmit data under the control of the processor 1001.
- the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 1001 and various circuits of memory represented by memory 1002.
- the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
- the bus interface provides an interface.
- the transceiver 1003 can be a plurality of components, including a transmitter and a transceiver, providing means for communicating with various other devices on a transmission medium.
- the processor 1001 is responsible for managing the bus architecture and general processing, and the memory 1002 can store data used by the processor 1001 in performing operations.
- the flow disclosed in the embodiment of the present application may be applied to the processor 1001 or implemented by the processor 1001.
- each step of the process may be completed by an integrated logic circuit of hardware in the processor 1001 or an instruction in the form of software.
- the processor 1001 can be a general-purpose processor, a digital signal processor, an application specific integrated circuit, a field programmable gate array or other programmable logic device, a discrete gate or a transistor logic device, and a discrete hardware component, which can be implemented or executed in the embodiment of the present application.
- a general purpose processor can be a microprocessor or any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present application may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
- Software modules can be located Random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, etc., are well-known storage media in the field.
- the storage medium is located in the memory 1002, and the processor 1001 reads the information in the memory 1002, in conjunction with its hardware to complete the steps of the flow.
- the processor 1001 is configured to read a program in the memory 1002 and perform the following process:
- the DCI includes a first indication field
- the base station determines information of a format of the PUCCH and/or an orthogonal sequence used, and indicates information of a format of the PUCCH and/or an orthogonal sequence used.
- the indication information is carried in the first indication field in the DCI, and is sent to the user equipment, where the user equipment acquires the format and/or the PUCCH indicated by the first indication field according to the first indication field in the DCI.
- the information of the orthogonal sequence used; or the DCI includes a second indication field, where the base station carries indication information for determining the number of uplink control information UCI feedback bits in the current subframe in the DCI.
- the second indication field is sent to the user equipment, and the user equipment determines, according to the second indication field in the DCI, the number of uplink control information UCI feedback bits in the current subframe, and according to the number of UCI feedback bits in the current subframe. Determining the format of the PUCCH and/or the information of the orthogonal sequence used; or the base station determines the format of the PUCCH and/or the information of the orthogonal sequence used, and selects the format and/or used of the determined PUCCH Orthogonal sequence information corresponding DCI transmitted to the user equipment for the user equipment according to a DCI length, format identification information and / or an orthogonal sequence used by the PUCCH.
- embodiments of the present application can be provided as a method, system, or computer program product.
- the present application can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment in combination of software and hardware.
- the application can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.
- the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
- the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
- These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
- the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
| DCI指示信息 | UCI反馈比特数 | PUCCH格式 |
| 0 | C1 | PUCCH格式3 |
| 1 | C2 | 新PUCCH格式 |
| DCI指示信息 | UCI反馈比特数 | PUCCH格式 |
| 00 | C1 | 新PUCCH格式1 |
| 01 | C2 | 新PUCCH格式1 |
| 10 | C3 | 新PUCCH格式2 |
| 11 | C4 | 新PUCCH格式2 |
| DCI指示信息 | UCI反馈比特数 | PUCCH格式 |
| 00 | C1 | PUCCH格式3 |
| 01 | C2 | 新PUCCH格式1 |
| 10 | C3 | 新PUCCH格式2 |
| 11 | C4 | 新PUCCH格式2 |
Claims (66)
- 一种基于PUCCH的上行控制信息传输方法,其特征在于,包括:用户设备根据下行控制信息DCI,确定物理上行控制信道PUCCH的格式和/或所使用的正交序列的信息;所述用户设备根据PUCCH的格式和/或所使用的正交序列的信息,传输所述PUCCH所承载的上行控制信息。
- 如权利要求1所述的方法,其特征在于,所述用户设备根据DCI确定PUCCH的格式和/或所使用的正交序列的信息,包括:所述用户设备根据DCI中的第一指示域,获取所述第一指示域所指示的PUCCH的格式和/或所使用的正交序列的信息;或者,所述用户设备根据DCI中的第二指示域,确定当前子帧内的上行控制信息UCI反馈比特数量,根据当前子帧内的UCI反馈比特数量确定PUCCH的格式和/或所使用的正交序列的信息;或者,所述用户设备根据DCI长度,确定PUCCH的格式和/或所使用的正交序列的信息。
- 如权利要求2所述的方法,其特征在于,所述根据当前子帧内的UCI反馈比特数量确定PUCCH的格式和/或所使用的正交序列的信息,包括:根据所述当前子帧内的UCI反馈比特数量以及UCI反馈比特数量与PUCCH格式和/或所使用的正交序列的信息之间的对应关系,确定当前子帧内的PUCCH的格式和/或所使用的正交序列的信息;其中,根据所述DCI中的第二指示域所确定出的所述当前子帧内的UCI反馈比特数量对应于UCI反馈比特数集合中的一个元素,所述UCI反馈比特数集合中包括N个元素,每个元素对应一个UCI反馈比特数量,每个UCI反馈比特数量对应一种PUCCH格式和/或所使用的正交序列的信息,N为大于或等于2的整数;或者,根据当前子帧内的UCI反馈比特数量以及UCI反馈比特数区间与PUCCH格式和/或所使用的正交序列的信息之间的对应关系,确定当前子帧内的PUCCH的格式和/或所使用的正交序列的信息;其中,所述DCI中的第二指示域所指示的所述当前子帧内的UCI反馈比特数量对应于M个UCI反馈比特数区间中的一个区间,每个UCI反馈比特数区间对应一种PUCCH格式和/或所使用的正交序列的信息,M为大于或等于2的整数;所述用户设备根据DCI长度,确定PUCCH的格式和/或所使用的正交序列的信息,包括:所述用户设备根据检测到的DCI的长度,确定使用与所述DCI长度相对应的PUCCH格式,其中,不同的DCI长度所对应的PUCCH的格式各不相同;或者,所述用户设备根据检测到的DCI的长度,确定使用与所述DCI长度相对应的正交序列的信息,其中,不同的DCI长度所对应的正交序列的信息各不相同;或者,所述用户设备根据检测到的DCI的长度,确定使用与所述DCI长度相对应的PUCCH格式和正交序列的信息,其中,不同的DCI长度所对应的PUCCH的格式与所使用的正交序列的组合各不相同;或者,若所述用户设备检测到的DCI为第一类别DCI,则确定第一类别DCI所对应的PUCCH的格式和/或所使用的正交序列的信息,第一类别DCI所对应的PUCCH格式不支持扩频传输或者仅支持一种固定长度的正交序列扩频传输;若所述用户设备检测到的DCI为第二类别DCI,则确定第二类别DCI所对应的PUCCH的格式和/或所使用的正交序列的信息,第二类别DCI所对应的PUCCH格式对应多个正交序列的信息;其中,第一类别DCI和第二类别DCI的长度不同。
- 如权利要求3所述的方法,其特征在于,所述UCI反馈比特数集合中的N个元素为UCI反馈比特数量的N个取值;或者,所述UCI反馈比特数集合中的N个元素为载波数量的N个取值,每个载波数量的取值对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为子帧数量的N个取值,每个子帧数量的取值对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为载波数据和子帧数量的N个组合,每个组合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为N个载波集合,每个载波集合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为N个子帧集合,每个子帧集合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为载波集合和子帧集合的N个组合,每个组合对应一个UCI反馈比特数量的取值。
- 如权利要求3所述的方法,其特征在于,所述UCI反馈比特数集合是预先定义的,或者是由高层信令配置的;和/或,PUCCH格式和/或所使用的正交序列的信息与UCI反馈比特数集合中的元素之间的对应关系是预先定义的,或者是由高层信令配置的。
- 如权利要求3所述的方法,其特征在于,所述M个UCI反馈比特数区间是预先定义的,或者是由高层信令配置的;和/或,PUCCH格式和/或所使用的正交序列与UCI反馈比特数区间之间的对应关系是预先定义的,或者是由高层信令配置的。
- 如权利要求3所述的方法,其特征在于,所述第一类别DCI中包括第三指示域,所述第三指示域用于指示对应于所述类别DCI的多种PUCCH格式中的一种。
- 如权利要求3所述的方法,其特征在于,所述第二类别DCI中包括第三指示域,所述第三指示域用于指示对应于所述第二类别DCI的多种PUCCH格式中的一种;和/或,所述第二类别DCI中包含第四指示域,所述第四指示域用于指示对应于所述第二类别DCI的多种长度的正交序列中的一种。
- 如权利要求3所述的方法,其特征在于,当所述用户设备根据检测到的DCI的长度,确定使用与所述DCI长度相对应的PUCCH格式时,所述DCI中包括第四指示域,所述第四指示域用于指示与所述DCI长度相对应的PUCCH所使用的正交序列的信息。
- 如权利要求1至9中任一项所述的方法,其特征在于,所述正交序列的信息包括:正交序列的长度和编号中的一种或多种,每个正交序列的长度所对应的正交序列预先定义;和/或,所述PUCCH使用的正交序列的长度根据PUCCH的格式确定,其中,每种PUCCH的格式对应一种长度的正交序列;或者,DCI中的第七指示域承载有PUCCH的格式所对应的正交序列的信息;或者,所述PUCCH使用的正交序列的信息由高层信令通知。
- 如权利要求1至9中任一项所述的方法,其特征在于,所述PUCCH的格式包括PUCCH格式2、PUCCH格式3、新PUCCH格式中的一种或多种;和/或,当确定的PUCCH的格式为PUCCH格式3时,按照新PUCCH格式所对应的UCI反馈比特数进行传输。
- 一种基于PUCCH的上行控制信息传输方法,其特征在于,包括:基站发送下行控制信息DCI,用于通知物理上行控制信道PUCCH的格式和/或所使用的正交序列的信息;所述基站根据与所述DCI相对应的PUCCH的格式和/或所使用的正交序列的信息,接收所述PUCCH所承载的上行控制信息。
- 如权利要求12所述的方法,其特征在于,所述DCI中包含第一指示域,所述基站确定PUCCH的格式和/或所使用的正交序列的信息,并将指示PUCCH的格式和/或所使用的正交序列的信息的指示信息携带在所述DCI中的第一指示域中发送给用户设备,用于所述用户设备根据DCI中的第一指示域,获取所述第一指示域所指示的PUCCH的格式和/或所使用的正交序列的信息;或者,所述DCI中包含第二指示域,所述基站将用于确定当前子帧内的上行控制信息UCI反馈比特数的指示信息携带在所述DCI中的第二指示域中发送给用户设备,用于所述用户设备根据DCI中的第二指示域,确定当前子帧内的上行控制信息UCI反馈比特数量,并根据当前子帧内的UCI反馈比特数量确定PUCCH的格式和/或所使用的正交序列的信息;或者,所述基站确定PUCCH的格式和/或所使用的正交序列的信息,并选择与确定的PUCCH的格式和/或所使用的正交序列的信息相对应的DCI发送给用户设备,用于所述用户设备根据DCI长度,确定PUCCH的格式和/或所使用的正交序列的信息。
- 如权利要求13所述的方法,其特征在于,所述DCI中的第二指示域具体用于:所述用户设备根据所述当前子帧内的UCI反馈比特数量以及UCI反馈比特数量与PUCCH格式和/或所使用的正交序列的信息之间的对应关系,确定当前子帧内的PUCCH的格式和/或所使用的正交序列的信息;其中,根据所述DCI中的第二指示域所确定出的所述当前子帧内的UCI反馈比特数量对应于UCI反馈比特数集合中的一个元素,所述UCI反馈比特数集合中包括N个元素,每个元素对应一个UCI反馈比特数量,每个UCI反馈比特数量对应一种PUCCH格式和/或所使用的正交序列的信息,N为大于或等于2的整数;或者,所述DCI中的第二指示域具体用于:所述用户设备根据当前子帧内的UCI反馈比特数量以及UCI反馈比特数区间与PUCCH格式和/或所使用的正交序列的信息之间的对应关系,确定当前子帧内的PUCCH的格式和/或所使用的正交序列的信息;其中,所述DCI中的第二指示域所指示的所述当前子帧内的UCI反馈比特数量对应于M个UCI反馈比特数区间中的一个区间,每个UCI反馈比特数区间对应一种PUCCH格式和/或所使用的正交序列的信息,M为大于或等于2的整数;或者,DCI长度对应于PUCCH格式,其中,不同的DCI长度所对应的PUCCH的格式各不相同;或者,DCI长度对应于正交序列的信息,其中,不同的DCI长度所对应的正交序列的信息各不相同;或者,DCI长度对应于PUCCH格式和正交序列的信息,其中,不同的DCI长度所对应的PUCCH的格式与所使用的正交序列的组合各不相同;或者,第一类别DCI所对应的PUCCH格式不支持扩频传输或者仅支持一种固定长度的正交序列扩频传输;第二类别DCI所对应的PUCCH格式对应多个正交序列的信息;其中,第一类别DCI和第二类别DCI的长度不同。
- 如权利要求14所述的方法,其特征在于,所述UCI反馈比特数集合中的N个元 素为UCI反馈比特数量的N个取值;或者,所述UCI反馈比特数集合中的N个元素为载波数量的N个取值,每个载波数量的取值对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为子帧数量的N个取值,每个子帧数量的取值对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为载波数据和子帧数量的N个组合,每个组合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为N个载波集合,每个载波集合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为N个子帧集合,每个子帧集合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为载波集合和子帧集合的N个组合,每个组合对应一个UCI反馈比特数量的取值。
- 如权利要求14所述的方法,其特征在于,所述UCI反馈比特数集合是预先定义的,或者是由高层信令配置的;和/或,PUCCH格式和/或所使用的正交序列的信息与UCI反馈比特数集合中的元素之间的对应关系是预先定义的,或者是由高层信令配置的。
- 如权利要求14所述的方法,其特征在于,所述M个UCI反馈比特数区间是预先定义的,或者是由高层信令配置的;和/或,PUCCH格式和/或所使用的正交序列与UCI反馈比特数区间之间的对应关系是预先定义的,或者是由高层信令配置的。
- 如权利要求14所述的方法,其特征在于,DCI长度对应于PUCCH格式,其中,不同的DCI长度所对应的PUCCH的格式各不相同;或者,DCI长度对应于正交序列的信息,其中,不同的DCI长度所对应的正交序列的信息各不相同;或者DCI长度对应于PUCCH格式和正交序列的信息,其中,不同的DCI长度所对应的PUCCH的格式与所使用的正交序列的组合各不相同;或者,所述第一类别DCI中包括第三指示域,所述第三指示域用于指示对应于所述类别DCI的多种PUCCH格式中的一种。
- 如权利要求14所述的方法,其特征在于,所述第二类别DCI中包括第三指示域,所述第三指示域用于指示对应于所述第二类别DCI的多种PUCCH格式中的一种;和/或,所述第二类别DCI中包含第四指示域,所述第四指示域用于指示对应于所述第二类别DCI的多种长度的正交序列中的一种。
- 如权利要求14所述的方法,其特征在于,当DCI长度对应于PUCCH格式时,所述DCI中包括第四指示域,所述第四指示域用于指示与所述DCI长度相对应的PUCCH所使用的正交序列的信息。
- 如权利要求12至20中任一项所述的方法,其特征在于,所述正交序列的信息包括:正交序列的长度和编号中的一种或多种,每个正交序列的长度所对应的正交序列预先定义;和/或,所述PUCCH使用的正交序列的长度根据PUCCH的格式确定,其中,每种PUCCH的格式对应一种长度的正交序列;或者,DCI中的第七指示域承载有PUCCH的格式所对应的正交序列的信息;或者,所述PUCCH使用的正交序列的信息由高层信令通知;
- 如权利要求12至20中任一项所述的方法,其特征在于,所述PUCCH的格式包括PUCCH格式2、PUCCH格式3、新PUCCH格式中的一种或多种;和/或,当确定的PUCCH的格式为PUCCH格式3时,按照新PUCCH格式所对应的UCI反馈比特数进行传输。
- 一种用户设备,其特征在于,包括:确定模块,用于根据下行控制信息DCI,确定物理上行控制信道PUCCH的格式和/或所使用的正交序列的信息;传输模块,用于根据PUCCH的格式和/或所使用的正交序列的信息,传输所述PUCCH所承载的上行控制信息。
- 如权利要求23所述的用户设备,其特征在于,所述确定模块具体用于:根据DCI中的第一指示域,获取所述第一指示域所指示的PUCCH的格式和/或所使用的正交序列的信息;或者,根据DCI中的第二指示域,确定当前子帧内的上行控制信息UCI反馈比特数量,根据当前子帧内的UCI反馈比特数量确定PUCCH的格式和/或所使用的正交序列的信息;或者,根据DCI长度,确定PUCCH的格式和/或所使用的正交序列的信息。
- 如权利要求23所述的用户设备,其特征在于,所述确定模块具体用于:根据所述当前子帧内的UCI反馈比特数量以及UCI反馈比特数量与PUCCH格式和/或所使用的正交序列的信息之间的对应关系,确定当前子帧内的PUCCH的格式和/或所使用的正交序列的信息;其中,根据所述DCI中的第二指示域所确定出的所述当前子帧内的 UCI反馈比特数量对应于UCI反馈比特数集合中的一个元素,所述UCI反馈比特数集合中包括N个元素,每个元素对应一个UCI反馈比特数量,每个UCI反馈比特数量对应一种PUCCH格式和/或所使用的正交序列的信息,N为大于或等于2的整数;或者,根据当前子帧内的UCI反馈比特数量以及UCI反馈比特数区间与PUCCH格式和/或所使用的正交序列的信息之间的对应关系,确定当前子帧内的PUCCH的格式和/或所使用的正交序列的信息;其中,所述DCI中的第二指示域所指示的所述当前子帧内的UCI反馈比特数量对应于M个UCI反馈比特数区间中的一个区间,每个UCI反馈比特数区间对应一种PUCCH格式和/或所使用的正交序列的信息,M为大于或等于2的整数;或者,根据检测到的DCI的长度,确定使用与所述DCI长度相对应的PUCCH格式,其中,不同的DCI长度所对应的PUCCH的格式各不相同;或者,根据检测到的DCI的长度,确定使用与所述DCI长度相对应的正交序列的信息,其中,不同的DCI长度所对应的正交序列的信息各不相同;或者根据检测到的DCI的长度,确定使用与所述DCI长度相对应的PUCCH格式和正交序列的信息,其中,不同的DCI长度所对应的PUCCH的格式与所使用的正交序列的组合各不相同;或者,若所述用户设备检测到的DCI为第一类别DCI,则确定第一类别DCI所对应的PUCCH的格式和/或所使用的正交序列的信息,第一类别DCI所对应的PUCCH格式不支持扩频传输或者仅支持一种固定长度的正交序列扩频传输;若所述用户设备检测到的DCI为第二类别DCI,则确定第二类别DCI所对应的PUCCH的格式和/或所使用的正交序列的信息,第二类别DCI所对应的PUCCH格式对应多个正交序列的信息;其中,第一类别DCI和第二类别DCI的长度不同。
- 如权利要求25所述的用户设备,其特征在于,所述UCI反馈比特数集合中的N个元素为UCI反馈比特数量的N个取值;或者,所述UCI反馈比特数集合中的N个元素为载波数量的N个取值,每个载波数量的取值对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为子帧数量的N个取值,每个子帧数量的取值对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为载波数据和子帧数量的N个组合,每个组合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为N个载波集合,每个载波集合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为N个子帧集合,每个子帧集合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为载波集合和子帧集合的N个组合,每个组合对应一个UCI反馈比特数量的取值。
- 如权利要求25所述的用户设备,其特征在于,所述UCI反馈比特数集合是预先定义的,或者是由高层信令配置的;和/或,PUCCH格式和/或所使用的正交序列的信息与UCI反馈比特数集合中的元素之间的对应关系是预先定义的,或者是由高层信令配置的。
- 如权利要求25所述的用户设备,其特征在于,所述M个UCI反馈比特数区间是预先定义的,或者是由高层信令配置的;和/或,PUCCH格式和/或所使用的正交序列与UCI反馈比特数区间之间的对应关系是预先定义的,或者是由高层信令配置的。
- 如权利要求25所述的用户设备,其特征在于,所述第一类别DCI中包括第三指示域,所述第三指示域用于指示对应于所述类别DCI的多种PUCCH格式中的一种。
- 如权利要求25所述的用户设备,其特征在于,所述第二类别DCI中包括第三指示域,所述第三指示域用于指示对应于所述第二类别DCI的多种PUCCH格式中的一种;和/或,所述第二类别DCI中包含第四指示域,所述第四指示域用于指示对应于所述第二类别DCI的多种长度的正交序列中的一种;
- 如权利要求25所述的用户设备,其特征在于,当所述确定模块根据检测到的DCI的长度,确定使用与所述DCI长度相对应的PUCCH格式时,所述DCI中包括第四指示域,所述第四指示域用于指示与所述DCI长度相对应的PUCCH所使用的正交序列的信息。
- 如权利要求23至31中任一项所述的用户设备,其特征在于,所述正交序列的信息包括:正交序列的长度和编号中的一种或多种,每个正交序列的长度所对应的正交序列预先定义;和/或,所述PUCCH使用的正交序列的长度根据PUCCH的格式确定,其中,每种PUCCH的格式对应一种长度的正交序列;或者,DCI中的第七指示域承载有PUCCH的格式所对应的正交序列的信息;或者,所述PUCCH使用的正交序列的信息由高层信令通知。
- 如权利要求23至31中任一项所述的用户设备,其特征在于,所述PUCCH的格式包括PUCCH格式2、PUCCH格式3、新PUCCH格式中的一种或多种;和/或,所述传输模块具体用于:当确定的PUCCH的格式为PUCCH格式3时,按照新 PUCCH格式所对应的UCI反馈比特数进行传输。
- 一种基站,其特征在于,包括:处理器,用于发送下行控制信息DCI,以通知物理上行控制信道PUCCH的格式和/或所使用的正交序列的信息;处理器,用于根据与所述DCI相对应的PUCCH的格式和/或所使用的正交序列的信息,接收所述PUCCH所承载的上行控制信息。
- 如权利要求34所述的基站,其特征在于,所述DCI中包含第一指示域,所述基站确定PUCCH的格式和/或所使用的正交序列的信息,并将指示PUCCH的格式和/或所使用的正交序列的信息的指示信息携带在所述DCI中的第一指示域中发送给用户设备,用于所述用户设备根据DCI中的第一指示域,获取所述第一指示域所指示的PUCCH的格式和/或所使用的正交序列的信息;或者,所述DCI中包含第二指示域,所述基站将用于确定当前子帧内的上行控制信息UCI反馈比特数的指示信息携带在所述DCI中的第二指示域中发送给用户设备,用于所述用户设备根据DCI中的第二指示域,确定当前子帧内的上行控制信息UCI反馈比特数量,并根据当前子帧内的UCI反馈比特数量确定PUCCH的格式和/或所使用的正交序列的信息;或者,所述基站确定PUCCH的格式和/或所使用的正交序列的信息,并选择与确定的PUCCH的格式和/或所使用的正交序列的信息相对应的DCI发送给用户设备,用于所述用户设备根据DCI长度,确定PUCCH的格式和/或所使用的正交序列的信息。
- 如权利要求35所述的基站,其特征在于,所述DCI中的第二指示域具体用于:所述用户设备根据所述当前子帧内的UCI反馈比特数量以及UCI反馈比特数量与PUCCH格式和/或所使用的正交序列的信息之间的对应关系,确定当前子帧内的PUCCH的格式和/或所使用的正交序列的信息;其中,根据所述DCI中的第二指示域所确定出的所述当前子帧内的UCI反馈比特数量对应于UCI反馈比特数集合中的一个元素,所述UCI反馈比特数集合中包括N个元素,每个元素对应一个UCI反馈比特数量,每个UCI反馈比特数量对应一种PUCCH格式和/或所使用的正交序列的信息,N为大于或等于2的整数;或者,所述DCI中的第二指示域具体用于:所述用户设备根据当前子帧内的UCI反馈比特数量以及UCI反馈比特数区间与PUCCH格式和/或所使用的正交序列的信息之间的对应关系,确定当前子帧内的PUCCH的格式和/或所使用的正交序列的信息;其中,所述DCI中的第二指示域所指示的所述当前子帧内的UCI反馈比特数量对应于M个UCI反馈比特数区间中的一个区间,每个UCI反馈比特数区间对应一种PUCCH格式和/或所使用的正交 序列的信息,M为大于或等于2的整数;或者,DCI长度对应于PUCCH格式,其中,不同的DCI长度所对应的PUCCH的格式各不相同;或者,DCI长度相对应于正交序列的信息,其中,不同的DCI长度所对应的正交序列的信息各不相同;或者DCI长度对应于PUCCH格式和正交序列的信息,其中,不同的DCI长度所对应的PUCCH的格式与所使用的正交序列的组合各不相同;或者,第一类别DCI所对应的PUCCH格式不支持扩频传输或者仅支持一种固定长度的正交序列扩频传输;第二类别DCI所对应的PUCCH格式对应多个正交序列的信息;其中,第一类别DCI和第二类别DCI的长度不同。
- 如权利要求36所述的基站,其特征在于,所述UCI反馈比特数集合中的N个元素为UCI反馈比特数量的N个取值;或者,所述UCI反馈比特数集合中的N个元素为载波数量的N个取值,每个载波数量的取值对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为子帧数量的N个取值,每个子帧数量的取值对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为载波数据和子帧数量的N个组合,每个组合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为N个载波集合,每个载波集合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为N个子帧集合,每个子帧集合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为载波集合和子帧集合的N个组合,每个组合对应一个UCI反馈比特数量的取值。
- 如权利要求36所述的基站,其特征在于,所述UCI反馈比特数集合是预先定义的,或者是由高层信令配置的;和/或,PUCCH格式和/或所使用的正交序列的信息与UCI反馈比特数集合中的元素之间的对应关系是预先定义的,或者是由高层信令配置的。
- 如权利要求36所述的基站,其特征在于,所述M个UCI反馈比特数区间是预先定义的,或者是由高层信令配置的;和/或,PUCCH格式和/或所使用的正交序列与UCI反馈比特数区间之间的对应关系是预先 定义的,或者是由高层信令配置的
- 如权利要求36所述的基站,其特征在于,所述第一类别DCI中包括第三指示域,所述第三指示域用于指示对应于所述类别DCI的多种PUCCH格式中的一种。
- 如权利要求36所述的基站,其特征在于,所述第二类别DCI中包括第三指示域,所述第三指示域用于指示对应于所述第二类别DCI的多种PUCCH格式中的一种;和/或,所述第二类别DCI中包含第四指示域,所述第四指示域用于指示对应于所述第二类别DCI的多种长度的正交序列中的一种。
- 如权利要求36所述的基站,其特征在于,当DCI长度对应于PUCCH格式时,所述DCI中包括第四指示域,所述第四指示域用于指示与所述DCI长度相对应的PUCCH所使用的正交序列的信息。
- 如权利要求34至42中任一项所述的基站,其特征在于,所述正交序列的信息包括:正交序列的长度和编号中的一种或多种,每个正交序列的长度所对应的正交序列预先定义;和/或,所述PUCCH使用的正交序列的长度根据PUCCH的格式确定,其中,每种PUCCH的格式对应一种长度的正交序列;或者,DCI中的第七指示域承载有PUCCH的格式所对应的正交序列的信息;或者,所述PUCCH使用的正交序列的信息由高层信令通知。
- 如权利要求34至42中任一项所述的基站,其特征在于,所述PUCCH的格式包括PUCCH格式2、PUCCH格式3、新PUCCH格式中的一种或多种;和/或,当确定的PUCCH的格式为PUCCH格式3时,按照新PUCCH格式所对应的UCI反馈比特数进行传输。
- 一种用户设备,其特征在于,包括:处理器,用于读取存储器中的程序,执行下列过程:根据DCI,确定PUCCH的格式和/或所使用的正交序列的信息;所述用户设备根据PUCCH的格式和/或所使用的正交序列的信息,传输所述PUCCH所承载的上行控制信息;收发机,用于在处理器的控制下接收和发送数据。
- 如权利要求45所述的用户设备,其特征在于,所述处理器具体用于:根据DCI中的第一指示域,获取所述第一指示域所指示的PUCCH的格式和/或所使用的正交序列的信息;或者,根据DCI中的第二指示域,确定当前子帧内的上行控制信息UCI反馈比特数量,根据当前子帧内的UCI反馈比特数量确定PUCCH的格式和/或所使用的正交序列的信息;或 者,根据DCI长度,确定PUCCH的格式和/或所使用的正交序列的信息。
- 如权利要求45所述的用户设备,其特征在于,所述处理器具体用于:根据所述当前子帧内的UCI反馈比特数量以及UCI反馈比特数量与PUCCH格式和/或所使用的正交序列的信息之间的对应关系,确定当前子帧内的PUCCH的格式和/或所使用的正交序列的信息;其中,根据所述DCI中的第二指示域所确定出的所述当前子帧内的UCI反馈比特数量对应于UCI反馈比特数集合中的一个元素,所述UCI反馈比特数集合中包括N个元素,每个元素对应一个UCI反馈比特数量,每个UCI反馈比特数量对应一种PUCCH格式和/或所使用的正交序列的信息,N为大于或等于2的整数;或者,根据当前子帧内的UCI反馈比特数量以及UCI反馈比特数区间与PUCCH格式和/或所使用的正交序列的信息之间的对应关系,确定当前子帧内的PUCCH的格式和/或所使用的正交序列的信息;其中,所述DCI中的第二指示域所指示的所述当前子帧内的UCI反馈比特数量对应于M个UCI反馈比特数区间中的一个区间,每个UCI反馈比特数区间对应一种PUCCH格式和/或所使用的正交序列的信息,M为大于或等于2的整数;或者,根据检测到的DCI的长度,确定使用与所述DCI长度相对应的PUCCH格式,其中,不同的DCI长度所对应的PUCCH的格式各不相同;或者,根据检测到的DCI的长度,确定使用与所述DCI长度相对应的正交序列的信息,其中,不同的DCI长度所对应的正交序列的信息各不相同;或者根据检测到的DCI的长度,确定使用与所述DCI长度相对应的PUCCH格式和正交序列的信息,其中,不同的DCI长度所对应的PUCCH的格式与所使用的正交序列的组合各不相同;或者,若所述用户设备检测到的DCI为第一类别DCI,则确定第一类别DCI所对应的PUCCH的格式和/或所使用的正交序列的信息,第一类别DCI所对应的PUCCH格式不支持扩频传输或者仅支持一种固定长度的正交序列扩频传输;若所述用户设备检测到的DCI为第二类别DCI,则确定第二类别DCI所对应的PUCCH的格式和/或所使用的正交序列的信息,第二类别DCI所对应的PUCCH格式对应多个正交序列的信息;其中,第一类别DCI和第二类别DCI的长度不同。
- 如权利要求47所述的用户设备,其特征在于,所述UCI反馈比特数集合中的N个元素为UCI反馈比特数量的N个取值;或者,所述UCI反馈比特数集合中的N个元素为载波数量的N个取值,每个载波数量的取值对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为子帧数量的N个取值,每个子帧数量的取值对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为载波数据和子帧数量的N个组合,每个组合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为N个载波集合,每个载波集合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为N个子帧集合,每个子帧集合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为载波集合和子帧集合的N个组合,每个组合对应一个UCI反馈比特数量的取值。
- 如权利要求47所述的用户设备,其特征在于,所述UCI反馈比特数集合是预先定义的,或者是由高层信令配置的;和/或,PUCCH格式和/或所使用的正交序列的信息与UCI反馈比特数集合中的元素之间的对应关系是预先定义的,或者是由高层信令配置的。
- 如权利要求47所述的用户设备,其特征在于,所述M个UCI反馈比特数区间是预先定义的,或者是由高层信令配置的;和/或,PUCCH格式和/或所使用的正交序列与UCI反馈比特数区间之间的对应关系是预先定义的,或者是由高层信令配置的。
- 如权利要求47所述的用户设备,其特征在于,所述第一类别DCI中包括第三指示域,所述第三指示域用于指示对应于所述类别DCI的多种PUCCH格式中的一种。
- 如权利要求47所述的用户设备,其特征在于,所述第二类别DCI中包括第三指示域,所述第三指示域用于指示对应于所述第二类别DCI的多种PUCCH格式中的一种;和/或,所述第二类别DCI中包含第四指示域,所述第四指示域用于指示对应于所述第二类别DCI的多种长度的正交序列中的一种;
- 如权利要求47所述的用户设备,其特征在于,当所述处理器根据检测到的DCI的长度,确定使用与所述DCI长度相对应的PUCCH格式时,所述DCI中包括第四指示域,所述第四指示域用于指示与所述DCI长度相对应的PUCCH所使用的正交序列的信息。
- 如权利要求45至53中任一项所述的用户设备,其特征在于,所述正交序列的信息包括:正交序列的长度和编号中的一种或多种,每个正交序列的长度所对应的正交序列预先定义;和/或,所述PUCCH使用的正交序列的长度根据PUCCH的格式确定,其中,每种PUCCH的格式对应一种长度的正交序列;或者,DCI中的第七指示域承载有PUCCH的格式所对应的正交序列的信息;或者,所述PUCCH使用的正交序列的信息由高层信令通知。
- 如权利要求45至53中任一项所述的用户设备,其特征在于,所述PUCCH的格式包括PUCCH格式2、PUCCH格式3、新PUCCH格式中的一种或多种;和/或,所述处理器具体用于:当确定的PUCCH的格式为PUCCH格式3时,按照新PUCCH格式所对应的UCI反馈比特数进行传输。
- 一种基站,其特征在于,包括:处理器,用于读取存储器中的程序,执行下列过程:发送DCI,以通知PUCCH的格式和/或所使用的正交序列的信息;根据与所述DCI相对应的PUCCH的格式和/或所使用的正交序列的信息,接收所述PUCCH所承载的上行控制信息;收发机,用于在处理器的控制下接收和发送数据。
- 如权利要求56所述的基站,其特征在于,所述DCI中包含第一指示域,所述基站确定PUCCH的格式和/或所使用的正交序列的信息,并将指示PUCCH的格式和/或所使用的正交序列的信息的指示信息携带在所述DCI中的第一指示域中发送给用户设备,用于所述用户设备根据DCI中的第一指示域,获取所述第一指示域所指示的PUCCH的格式和/或所使用的正交序列的信息;或者,所述DCI中包含第二指示域,所述基站将用于确定当前子帧内的上行控制信息UCI反馈比特数的指示信息携带在所述DCI中的第二指示域中发送给用户设备,用于所述用户设备根据DCI中的第二指示域,确定当前子帧内的上行控制信息UCI反馈比特数量,并根据当前子帧内的UCI反馈比特数量确定PUCCH的格式和/或所使用的正交序列的信息;或者,所述基站确定PUCCH的格式和/或所使用的正交序列的信息,并选择与确定的PUCCH的格式和/或所使用的正交序列的信息相对应的DCI发送给用户设备,用于所述用户设备根据DCI长度,确定PUCCH的格式和/或所使用的正交序列的信息。
- 如权利要求57所述的基站,其特征在于,所述DCI中的第二指示域具体用于:所述用户设备根据所述当前子帧内的UCI反馈比特数量以及UCI反馈比特数量与PUCCH格式和/或所使用的正交序列的信息之间的对应关系,确定当前子帧内的PUCCH的格式和/或所使用的正交序列的信息;其中,根据所述DCI中的第二指示域所确定出的所述当前子帧内的UCI反馈比特数量对应于UCI反馈比特数集合中的一个元素,所述UCI反馈比 特数集合中包括N个元素,每个元素对应一个UCI反馈比特数量,每个UCI反馈比特数量对应一种PUCCH格式和/或所使用的正交序列的信息,N为大于或等于2的整数;或者,所述DCI中的第二指示域具体用于:所述用户设备根据当前子帧内的UCI反馈比特数量以及UCI反馈比特数区间与PUCCH格式和/或所使用的正交序列的信息之间的对应关系,确定当前子帧内的PUCCH的格式和/或所使用的正交序列的信息;其中,所述DCI中的第二指示域所指示的所述当前子帧内的UCI反馈比特数量对应于M个UCI反馈比特数区间中的一个区间,每个UCI反馈比特数区间对应一种PUCCH格式和/或所使用的正交序列的信息,M为大于或等于2的整数;或者,DCI长度对应于PUCCH格式,其中,不同的DCI长度所对应的PUCCH的格式各不相同;或者,DCI长度相对应于正交序列的信息,其中,不同的DCI长度所对应的正交序列的信息各不相同;或者DCI长度对应于PUCCH格式和正交序列的信息,其中,不同的DCI长度所对应的PUCCH的格式与所使用的正交序列的组合各不相同;或者,第一类别DCI所对应的PUCCH格式不支持扩频传输或者仅支持一种固定长度的正交序列扩频传输;第二类别DCI所对应的PUCCH格式对应多个正交序列的信息;其中,第一类别DCI和第二类别DCI的长度不同。
- 如权利要求58所述的基站,其特征在于,所述UCI反馈比特数集合中的N个元素为UCI反馈比特数量的N个取值;或者,所述UCI反馈比特数集合中的N个元素为载波数量的N个取值,每个载波数量的取值对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为子帧数量的N个取值,每个子帧数量的取值对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为载波数据和子帧数量的N个组合,每个组合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为N个载波集合,每个载波集合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为N个子帧集合,每个子帧集合对应一个UCI反馈比特数量的取值;或者,所述UCI反馈比特数集合中的N个元素为载波集合和子帧集合的N个组合,每个组合对应一个UCI反馈比特数量的取值。
- 如权利要求58所述的基站,其特征在于,所述UCI反馈比特数集合是预先定义的,或者是由高层信令配置的;和/或,PUCCH格式和/或所使用的正交序列的信息与UCI反馈比特数集合中的元素之间的对应关系是预先定义的,或者是由高层信令配置的。
- 如权利要求58所述的基站,其特征在于,所述M个UCI反馈比特数区间是预先定义的,或者是由高层信令配置的;和/或,PUCCH格式和/或所使用的正交序列与UCI反馈比特数区间之间的对应关系是预先定义的,或者是由高层信令配置的
- 如权利要求58所述的基站,其特征在于,所述第一类别DCI中包括第三指示域,所述第三指示域用于指示对应于所述类别DCI的多种PUCCH格式中的一种。
- 如权利要求58所述的基站,其特征在于,所述第二类别DCI中包括第三指示域,所述第三指示域用于指示对应于所述第二类别DCI的多种PUCCH格式中的一种;和/或,所述第二类别DCI中包含第四指示域,所述第四指示域用于指示对应于所述第二类别DCI的多种长度的正交序列中的一种。
- 如权利要求58所述的基站,其特征在于,当DCI长度对应于PUCCH格式时,所述DCI中包括第四指示域,所述第四指示域用于指示与所述DCI长度相对应的PUCCH所使用的正交序列的信息。
- 如权利要求56至64中任一项所述的基站,其特征在于,所述正交序列的信息包括:正交序列的长度和编号中的一种或多种,每个正交序列的长度所对应的正交序列预先定义;和/或,所述PUCCH使用的正交序列的长度根据PUCCH的格式确定,其中,每种PUCCH的格式对应一种长度的正交序列;或者,DCI中的第七指示域承载有PUCCH的格式所对应的正交序列的信息;或者,所述PUCCH使用的正交序列的信息由高层信令通知。
- 如权利要求56至64中任一项所述的基站,其特征在于,所述PUCCH的格式包括PUCCH格式2、PUCCH格式3、新PUCCH格式中的一种或多种;和/或,当确定的PUCCH的格式为PUCCH格式3时,按照新PUCCH格式所对应的UCI反馈比特数进行传输。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018515820A JP6807382B2 (ja) | 2015-09-25 | 2016-08-12 | Pucchをベースとするアップリンク制御情報の伝送方法及び装置 |
| US15/763,088 US11082958B2 (en) | 2015-09-25 | 2016-08-12 | PUCCH-based uplink control information transmission method and apparatus |
| KR1020187011777A KR20180059869A (ko) | 2015-09-25 | 2016-08-12 | Pucch 기반의 업링크 제어 정보 전송 방법 및 장치 |
| KR1020207023191A KR102278934B1 (ko) | 2015-09-25 | 2016-08-12 | Pucch 기반의 업링크 제어 정보 전송 방법 및 장치 |
| EP16847944.2A EP3355506B1 (en) | 2015-09-25 | 2016-08-12 | Pucch-based uplink control information transmission method and apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624635.3 | 2015-09-25 | ||
| CN201510624635.3A CN106559198B (zh) | 2015-09-25 | 2015-09-25 | 一种基于pucch的上行控制信息传输方法及装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017050062A1 true WO2017050062A1 (zh) | 2017-03-30 |
Family
ID=58385845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2016/094975 Ceased WO2017050062A1 (zh) | 2015-09-25 | 2016-08-12 | 一种基于pucch的上行控制信息传输方法及装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11082958B2 (zh) |
| EP (1) | EP3355506B1 (zh) |
| JP (1) | JP6807382B2 (zh) |
| KR (2) | KR20180059869A (zh) |
| CN (1) | CN106559198B (zh) |
| WO (1) | WO2017050062A1 (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018084790A1 (en) * | 2016-11-04 | 2018-05-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Ack/nack transmission strategies |
| CN109152010A (zh) * | 2017-06-14 | 2019-01-04 | 维沃移动通信有限公司 | 一种资源配置方法、基站、终端及计算机可读存储介质 |
| CN109150801A (zh) * | 2017-06-16 | 2019-01-04 | 电信科学技术研究院 | 一种上行控制信道传输方法及装置 |
| EP3742650A4 (en) * | 2018-01-19 | 2021-01-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | WIRELESS COMMUNICATION METHOD, TERMINAL DEVICE AND NETWORK DEVICE |
| US10972213B2 (en) | 2016-11-04 | 2021-04-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Simultaneous transmission of periodic CQI and ACK/NACK |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI803947B (zh) | 2015-11-04 | 2023-06-01 | 美商內數位專利控股公司 | 無線傳輸/接收單元及由其實施的方法 |
| JP6125596B1 (ja) * | 2015-11-05 | 2017-05-10 | 株式会社Nttドコモ | ユーザ端末、無線基地局及び無線通信方法 |
| WO2018141222A1 (en) * | 2017-02-01 | 2018-08-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Communication method, network device and terminal |
| GB2562367B (en) * | 2017-03-23 | 2021-03-10 | Samsung Electronics Co Ltd | Improvements in and relating to scheduling requests (SR) in a telecommunication system |
| US10736083B2 (en) * | 2017-05-01 | 2020-08-04 | Huawei Technologies Co., Ltd. | Systems and methods for downlink control channel signaling for uplink transmission |
| EP4557648A3 (en) | 2017-05-03 | 2025-09-03 | InterDigital Patent Holdings, Inc. | Methods, systems, and apparatus for transmitting uplink control information |
| CN108809505B (zh) * | 2017-05-05 | 2019-12-24 | 维沃移动通信有限公司 | 下行控制信息的传输方法、终端及网络侧设备 |
| CN109152014B (zh) * | 2017-06-16 | 2021-10-22 | 大唐移动通信设备有限公司 | 一种上行控制信道传输方法、终端、基站及装置 |
| CN109152078B (zh) * | 2017-06-16 | 2022-01-04 | 大唐移动通信设备有限公司 | 上行控制信道的发送方法、接收方法、装置、终端及基站 |
| CN109152015B (zh) * | 2017-06-16 | 2021-12-31 | 华为技术有限公司 | 通信方法、基站和终端设备 |
| CN109391429B (zh) * | 2017-08-11 | 2021-06-11 | 大唐移动通信设备有限公司 | Pucch传输方法、用户设备和装置 |
| WO2019050355A1 (ko) * | 2017-09-10 | 2019-03-14 | 엘지전자 주식회사 | 무선 통신 시스템에서 단말의 상향링크 제어 정보 전송 방법 및 상기 방법을 이용하는 단말 |
| WO2019062563A1 (en) * | 2017-09-28 | 2019-04-04 | Telefonaktiebolaget Lm Ericsson (Publ) | SETTING A PHYSICAL UPLINK CONTROL (PUCCH) CHANNEL FORMAT IN A WIRELESS COMMUNICATION NETWORK |
| CN113037455B (zh) | 2017-11-16 | 2022-04-12 | 华为技术有限公司 | 发送和接收信息的方法及装置 |
| EP3720208A4 (en) | 2017-11-28 | 2020-11-04 | Beijing Xiaomi Mobile Software Co., Ltd. | PROCESS FOR INDICATING UPRIGHT-LINK RETURN INFORMATION, AND PROCESS FOR TRANSMISSION OF UPRIGHT-LINK RETURN INFORMATION |
| CN110034865B (zh) * | 2018-01-12 | 2020-09-15 | 维沃移动通信有限公司 | Pucch资源的确定方法及其接收方法、终端设备和网络侧设备 |
| CN110247730B (zh) * | 2018-03-09 | 2020-10-23 | 华为技术有限公司 | 基于极化码的盲检测方法及设备 |
| US10992422B2 (en) | 2018-08-21 | 2021-04-27 | At&T Intellectual Property I, L.P. | Facilitating uplink control channel decoding for advanced networks |
| CN112740784A (zh) * | 2018-09-17 | 2021-04-30 | Oppo广东移动通信有限公司 | 一种反馈时序的确定方法、终端设备及网络设备 |
| US11606175B2 (en) | 2019-07-13 | 2023-03-14 | Qualcomm Incorporated | Enhancement of physical uplink control channel (PUCCH) format |
| CN111835487B (zh) * | 2019-08-13 | 2022-07-01 | 维沃移动通信有限公司 | 一种信息处理方法、设备及计算机可读存储介质 |
| CN114070529B (zh) * | 2020-08-07 | 2025-04-01 | 中国移动通信有限公司研究院 | 上行控制信息的传输方法、终端、网络设备及存储介质 |
| US12156227B2 (en) * | 2020-09-22 | 2024-11-26 | Qualcomm Incorporated | Techniques for bundling feedback messages in wireless communications |
| CN114362898B (zh) * | 2020-10-13 | 2024-06-25 | 维沃移动通信有限公司 | 信息传输方法、装置、终端及可读存储介质 |
| US12063646B2 (en) * | 2020-10-16 | 2024-08-13 | Qualcomm Incorporated | Demodulation reference signal (DMRS)-less sequence-based noncoherent physical uplink control channel transmission with repetition |
| WO2022217425A1 (zh) * | 2021-04-12 | 2022-10-20 | 北京小米移动软件有限公司 | 确定harq反馈信息的定时方法及其装置 |
| CN115622673B (zh) * | 2021-07-16 | 2025-11-11 | 维沃移动通信有限公司 | 上行传输的方法、装置及终端 |
| CN114499763B (zh) * | 2022-02-23 | 2024-04-23 | 成都中科微信息技术研究院有限公司 | 一种提升上行物理控制信道性能的方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102378387A (zh) * | 2010-08-13 | 2012-03-14 | 中兴通讯股份有限公司 | 回程链路物理上行控制信道的资源配置指示方法和系统 |
| CN103209483A (zh) * | 2012-01-12 | 2013-07-17 | 华为技术有限公司 | 传输上行控制信息的方法、用户设备和基站 |
| CN103384183A (zh) * | 2012-05-04 | 2013-11-06 | 电信科学技术研究院 | 一种上行控制信息传输方法及装置 |
| CN103684705A (zh) * | 2012-09-10 | 2014-03-26 | 中兴通讯股份有限公司 | 传输harq应答信息以及csi的方法、装置和系统 |
| US20140161060A1 (en) * | 2012-12-11 | 2014-06-12 | Samsung Electronics Co., Ltd | Transmissions/receptions of uplink acknowledgement signals in wireless networks |
| US20140219202A1 (en) * | 2011-08-19 | 2014-08-07 | Lg Electronics Inc. | Method for transmitting uplink control information, user equipment, method for receiving uplink control information, and base station |
| US20150264678A1 (en) * | 2014-03-14 | 2015-09-17 | Sharp Laboratories Of America, Inc. | Systems and methods for feedback reporting |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011041623A1 (en) * | 2009-10-01 | 2011-04-07 | Interdigital Patent Holdings, Inc. | Uplink control data transmission |
| US9553697B2 (en) * | 2010-04-05 | 2017-01-24 | Qualcomm Incorporated | HARQ ACK/NACK transmission for multi-carrier operation |
| US8923206B2 (en) * | 2010-04-30 | 2014-12-30 | Panasonic Intellectual Property Corporation Of America | Wireless communication apparatus and wireless communication method |
| US9185658B2 (en) | 2010-05-20 | 2015-11-10 | Lg Electronics Inc. | Uplink power control method and user equipment |
| KR101165643B1 (ko) * | 2010-12-20 | 2012-07-17 | 엘지전자 주식회사 | Ack/nack 전송방법 및 사용자기기와, ack/nack 수신방법 및 기지국 |
| JP5873708B2 (ja) * | 2011-12-19 | 2016-03-01 | シャープ株式会社 | 移動局装置、方法および集積回路 |
| JP2013187818A (ja) * | 2012-03-09 | 2013-09-19 | Sharp Corp | 基地局、端末、通信方法および集積回路 |
| JP6027368B2 (ja) * | 2012-08-10 | 2016-11-16 | 株式会社Nttドコモ | ユーザ端末、無線通信方法及び無線通信システム |
| CN104301979B (zh) * | 2013-07-19 | 2018-05-01 | 华为技术有限公司 | 一种ue的上行发射功率控制方法、装置、ue及基站 |
| JP6461812B2 (ja) * | 2013-12-03 | 2019-01-30 | 京セラ株式会社 | ユーザ端末、基地局、及び方法 |
| JP2015139106A (ja) * | 2014-01-22 | 2015-07-30 | 株式会社Nttドコモ | ユーザ端末、無線基地局及び無線通信方法 |
| JP6484611B2 (ja) * | 2014-05-09 | 2019-03-13 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 端末、基地局、送信方法及び受信方法 |
| CN106301670A (zh) * | 2015-05-15 | 2017-01-04 | 中兴通讯股份有限公司 | 上行控制信息的发送方法及装置 |
-
2015
- 2015-09-25 CN CN201510624635.3A patent/CN106559198B/zh active Active
-
2016
- 2016-08-12 WO PCT/CN2016/094975 patent/WO2017050062A1/zh not_active Ceased
- 2016-08-12 US US15/763,088 patent/US11082958B2/en active Active
- 2016-08-12 JP JP2018515820A patent/JP6807382B2/ja active Active
- 2016-08-12 KR KR1020187011777A patent/KR20180059869A/ko not_active Ceased
- 2016-08-12 EP EP16847944.2A patent/EP3355506B1/en active Active
- 2016-08-12 KR KR1020207023191A patent/KR102278934B1/ko active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102378387A (zh) * | 2010-08-13 | 2012-03-14 | 中兴通讯股份有限公司 | 回程链路物理上行控制信道的资源配置指示方法和系统 |
| US20140219202A1 (en) * | 2011-08-19 | 2014-08-07 | Lg Electronics Inc. | Method for transmitting uplink control information, user equipment, method for receiving uplink control information, and base station |
| CN103209483A (zh) * | 2012-01-12 | 2013-07-17 | 华为技术有限公司 | 传输上行控制信息的方法、用户设备和基站 |
| CN103384183A (zh) * | 2012-05-04 | 2013-11-06 | 电信科学技术研究院 | 一种上行控制信息传输方法及装置 |
| CN103684705A (zh) * | 2012-09-10 | 2014-03-26 | 中兴通讯股份有限公司 | 传输harq应答信息以及csi的方法、装置和系统 |
| US20140161060A1 (en) * | 2012-12-11 | 2014-06-12 | Samsung Electronics Co., Ltd | Transmissions/receptions of uplink acknowledgement signals in wireless networks |
| US20150264678A1 (en) * | 2014-03-14 | 2015-09-17 | Sharp Laboratories Of America, Inc. | Systems and methods for feedback reporting |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP3355506A4 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018084790A1 (en) * | 2016-11-04 | 2018-05-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Ack/nack transmission strategies |
| US10972213B2 (en) | 2016-11-04 | 2021-04-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Simultaneous transmission of periodic CQI and ACK/NACK |
| US11356217B2 (en) | 2016-11-04 | 2022-06-07 | Telefonaktiebolaget Lm Ericsson (Publ) | ACK/NACK transmission strategies |
| CN109152010A (zh) * | 2017-06-14 | 2019-01-04 | 维沃移动通信有限公司 | 一种资源配置方法、基站、终端及计算机可读存储介质 |
| EP3641450A4 (en) * | 2017-06-14 | 2020-05-20 | Vivo Mobile Communication Co., Ltd. | RESOURCE CONFIGURATION PROCESS, BASE STATION, TERMINAL DEVICE AND COMPUTER READABLE STORAGE MEDIUM |
| CN109150801A (zh) * | 2017-06-16 | 2019-01-04 | 电信科学技术研究院 | 一种上行控制信道传输方法及装置 |
| CN109150801B (zh) * | 2017-06-16 | 2023-04-07 | 大唐移动通信设备有限公司 | 一种上行控制信道传输方法及装置 |
| EP3742650A4 (en) * | 2018-01-19 | 2021-01-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | WIRELESS COMMUNICATION METHOD, TERMINAL DEVICE AND NETWORK DEVICE |
| US11197280B2 (en) | 2018-01-19 | 2021-12-07 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Wireless communications method, terminal device, and network device |
| US11917625B2 (en) | 2018-01-19 | 2024-02-27 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Wireless communications method, terminal device, and network device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3355506A4 (en) | 2018-10-10 |
| EP3355506A1 (en) | 2018-08-01 |
| EP3355506B1 (en) | 2021-05-12 |
| CN106559198B (zh) | 2019-09-17 |
| KR102278934B1 (ko) | 2021-07-16 |
| KR20200097826A (ko) | 2020-08-19 |
| CN106559198A (zh) | 2017-04-05 |
| JP6807382B2 (ja) | 2021-01-06 |
| US20180279295A1 (en) | 2018-09-27 |
| US11082958B2 (en) | 2021-08-03 |
| JP2018530241A (ja) | 2018-10-11 |
| KR20180059869A (ko) | 2018-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017050062A1 (zh) | 一种基于pucch的上行控制信息传输方法及装置 | |
| EP3259867B1 (en) | Uplink control information transmitting method and apparatus | |
| ES3046226T3 (en) | Uplink control information transmission method and device | |
| JP6789224B2 (ja) | 多数のキャリアを用いて動作するためのアップリンクフィードバック方法 | |
| US10798686B2 (en) | Frequency domain spreading and de-spreading method and apparatus | |
| US9445406B2 (en) | Wireless communication of channel state information using a single physical uplink channel | |
| US8948112B2 (en) | Mobile communication system, base station apparatus, mobile station apparatus, mobile communication method, and integrated circuit | |
| CN103004253B (zh) | 用于通信的方法和装置 | |
| KR102083813B1 (ko) | 업링크 제어 정보 송신 방법과 수신 방법, 및 관련 장치 | |
| US12395394B2 (en) | Signaling of demodulation reference signal configuration for uplink short TTI transmissions | |
| WO2017050265A1 (en) | Information bits packaging | |
| CN108833069A (zh) | 通信系统中用于物理下行链路控制信道的搜索过程 | |
| CN102934404A (zh) | 用于在无线通信系统中发送参考信号的方法和装置 | |
| WO2016106905A1 (zh) | 一种用户设备、接入网设备和反馈信息发送和接收方法 | |
| CN107113797B (zh) | 一种信道状态信息的传输方法及设备 | |
| CN104519579A (zh) | 基于子帧集合的操作和信令生成方法、装置和系统 | |
| WO2023051173A1 (zh) | 数据传输方法及相关装置 | |
| CN107113846A (zh) | 下行控制信息的接收、发送方法及装置 | |
| CN115868230A (zh) | 无线通信中的动态资源调度 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16847944 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 15763088 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2018515820 Country of ref document: JP |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| ENP | Entry into the national phase |
Ref document number: 20187011777 Country of ref document: KR Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2016847944 Country of ref document: EP |













