WO2023097698A1 - Procédé et appareil de déclenchement de srs, et support de stockage - Google Patents

Procédé et appareil de déclenchement de srs, et support de stockage Download PDF

Info

Publication number
WO2023097698A1
WO2023097698A1 PCT/CN2021/135538 CN2021135538W WO2023097698A1 WO 2023097698 A1 WO2023097698 A1 WO 2023097698A1 CN 2021135538 W CN2021135538 W CN 2021135538W WO 2023097698 A1 WO2023097698 A1 WO 2023097698A1
Authority
WO
WIPO (PCT)
Prior art keywords
information
srs resource
srs
carrier
resource sets
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
Application number
PCT/CN2021/135538
Other languages
English (en)
Chinese (zh)
Inventor
高雪媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN202180004102.9A priority Critical patent/CN116636170A/zh
Priority to PCT/CN2021/135538 priority patent/WO2023097698A1/fr
Publication of WO2023097698A1 publication Critical patent/WO2023097698A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular to a sounding reference signal (sounding reference signal, SRS) triggering method, device and storage medium.
  • SRS sounding reference signal
  • SRS Sounding Reference Signals
  • antenna switching configurations antenna switching configurations
  • the network configures multiple uplink SRS resource sets for the terminal, and one resource set includes one or more SRS resources.
  • SRS triggering can be based on radio resource control (Radio Resource Control, RRC) semi-static time slot offset configuration, and supports the introduction of downlink control information (downlink control information, The dynamic slot offset indicated by DCI), the newly introduced DCI is used to indicate a specific offset value among multiple slot offsets configured by RRC.
  • RRC Radio Resource Control
  • This kind of SRS triggering method can realize the flexible triggering of SRS, but in the SRS triggering method supported by the current protocol, it supports triggering multiple SRS resource sets on a common carrier (Component Carrier, CC), but it cannot trigger the SRS resources on different carriers at the same time. A collection of different SRS resources.
  • the present disclosure provides an SRS triggering method, device and storage medium.
  • an SRS triggering method applied to a terminal including:
  • Acquire configuration information of multiple SRS resource sets of the same terminal where the configuration information includes carrier information; based on the carrier information, jointly trigger different SRS resources in the multiple SRS resource sets on multiple carriers of carrier aggregation gather.
  • the carrier information includes configured carrier information corresponding to the multiple SRS resource sets, or configured carrier information corresponding to SRS resources in the multiple SRS resource sets.
  • the carrier information includes a trigger code point corresponding to the SRS resource set, and there is a correspondence between the trigger code point and the configured carrier information.
  • the method further includes: receiving first indication information, the first indication information corresponding to each SRS resource set in the plurality of SRS resource sets, and used to indicate one of the corresponding SRS resource sets or a plurality of carrier indices, where the carrier corresponding to the carrier index is the carrier where the downlink control information that is allowed to include trigger signaling is located.
  • the method further includes: receiving second indication information, where the second indication information is used to indicate one or more sets of SRS resources triggered on the activated BWP of each of the multiple carriers.
  • the second indication information includes the SRS trigger request in the downlink control information DCI, or the second indication information includes the SRS trigger included in the information indication field indicated to the terminal in the general packet downlink control information ask.
  • the method further includes: receiving MAC-CE signaling, where the MAC-CE signaling is used to indicate at least one of the following configuration information or update information of one or more SRS resource sets:
  • the carrier information of the SRS resource set or the carrier information of the SRS resource includes one or more carriers, and the one or more carriers are indicated by a set, list or bitmap ;
  • the SRS resource set is allowed to receive the carrier information of the downlink control information; the trigger code point value corresponding to the SRS resource set.
  • the acquiring configuration information of multiple SRS resource sets of the same terminal includes:
  • the configuration information of multiple SRS resource sets is acquired based on a radio resource control RRC message, or the configuration information of multiple SRS resource sets is acquired based on general packet downlink control information.
  • the method further includes: reporting capability information, where the capability information is used to indicate support for joint triggering of different SRS resource sets among the multiple SRS resource sets on multiple carriers.
  • an SRS triggering method is provided, which is applied to a network device, including:
  • SRS resource collection Sending configuration information of multiple SRS resource sets of the same terminal, where the configuration information includes carrier information, and the carrier information is used to instruct the terminal to jointly trigger different SRS resource sets in the multiple SRS resource sets on multiple carriers of carrier aggregation.
  • the carrier information includes configured carrier information corresponding to the multiple SRS resource sets, or configured carrier information corresponding to SRS resources in the multiple SRS resource sets.
  • the carrier information includes a trigger code point corresponding to the SRS resource set, and there is a correspondence between the trigger code point and the configured carrier information.
  • the method further includes: sending first indication information, the first indication information corresponds to each SRS resource set in the plurality of SRS resource sets, and is used to indicate one of the corresponding SRS resource sets or a plurality of carrier indices, where the carrier corresponding to the carrier index is the carrier where the downlink control information that is allowed to include trigger signaling is located.
  • the method further includes: sending second indication information, where the second indication information is used to indicate one or more sets of SRS resources triggered on the activated BWP of each of the multiple carriers.
  • the second indication information includes the SRS trigger request in the downlink control information DCI, or the SRS trigger request included in the information indication field indicated to the terminal in the second indication information general packet downlink control information .
  • the method further includes: sending MAC-CE signaling, where the MAC-CE signaling is used to indicate at least one of the following configuration information or update information of one or more SRS resource sets:
  • the carrier information of the SRS resource set or the carrier information of the SRS resource includes one or more carriers, and the one or more carriers are indicated by a set, list or bitmap ;
  • the SRS resource set is allowed to receive the carrier information of the downlink control information; the trigger code point value corresponding to the SRS resource set.
  • the sending configuration information of multiple SRS resource sets of the same terminal includes:
  • the method further includes: acquiring capability information reported by the terminal, where the capability information is used to indicate support for joint triggering of different SRS resource sets among the multiple SRS resource sets on multiple carriers.
  • an SRS triggering device which is applied to a terminal, including:
  • the obtaining unit is configured to obtain configuration information of multiple SRS resource sets of the same terminal, the configuration information includes carrier information; the processing unit is configured to jointly trigger on multiple carriers of carrier aggregation based on the carrier information Different SRS resource sets in the multiple SRS resource sets.
  • the carrier information includes configured carrier information corresponding to the multiple SRS resource sets, or configured carrier information corresponding to SRS resources in the multiple SRS resource sets.
  • the carrier information includes a trigger code point corresponding to the SRS resource set, and there is a correspondence between the trigger code point and the configured carrier information.
  • the obtaining unit is further configured to: receive first indication information, the first indication information corresponds to each SRS resource set in the plurality of SRS resource sets, and is used to indicate the corresponding SRS resource set A set of one or more carrier indices, the carrier corresponding to the carrier index is the carrier where the downlink control information that is allowed to include the trigger signaling is located.
  • the obtaining unit is further configured to: receive second indication information, where the second indication information is used to indicate one or more SRS resources triggered on the activated BWP of each carrier in the plurality of carriers gather.
  • the second indication information includes the SRS trigger request in the downlink control information DCI, or the second indication information includes the SRS trigger included in the information indication field indicated to the terminal in the general packet downlink control information ask.
  • the obtaining unit is further configured to: receive MAC-CE signaling, where the MAC-CE signaling is used to indicate at least one of the following configuration information or update information of one or more SRS resource sets:
  • the carrier information of the SRS resource set or the carrier information of the SRS resource ; the information of the carrier selected and activated by the terminal, where the carrier selected for activation includes one or more carriers, and the one or more carriers are indicated by a set, list or bitmap ;
  • the SRS resource set is allowed to receive the carrier information of the downlink control information; the trigger code point value corresponding to the SRS resource set.
  • the obtaining unit is configured to: obtain configuration information of multiple SRS resource sets based on a radio resource control RRC message, or obtain configuration information of multiple SRS resource sets based on general packet downlink control information.
  • the SRS triggering device further includes a sending unit configured to: report capability information, where the capability information is used to indicate support for jointly triggering the multiple SRS resource sets on multiple carriers A collection of different SRS resources in .
  • an SRS triggering device is provided, which is applied to a network device, including:
  • a sending unit configured to send configuration information of multiple SRS resource sets of the same terminal, where the configuration information includes carrier information, and the carrier information is used to instruct the terminal to jointly trigger the multiple SRS resource sets on multiple carriers in carrier aggregation. Different SRS resource sets in the SRS resource set.
  • the carrier information includes configured carrier information corresponding to the multiple SRS resource sets, or configured carrier information corresponding to SRS resources in the multiple SRS resource sets.
  • the carrier information includes a trigger code point corresponding to the SRS resource set, and there is a correspondence between the trigger code point and the configured carrier information.
  • the sending unit is further configured to: send first indication information, the first indication information corresponds to each SRS resource set in the plurality of SRS resource sets, and is used to indicate the corresponding SRS resource set A set of one or more carrier indices, the carrier corresponding to the carrier index is the carrier where the downlink control information that is allowed to include the trigger signaling is located.
  • the sending unit is further configured to: send second indication information, where the second indication information is used to indicate one or more SRS resources triggered on the activated BWP of each carrier in the plurality of carriers gather.
  • the second indication information includes the SRS trigger request in the downlink control information DCI, or the second indication information includes the SRS trigger included in the information indication field indicated to the terminal in the general packet downlink control information ask.
  • the sending unit is further configured to: send MAC-CE signaling, where the MAC-CE signaling is used to indicate at least one of the following configuration information or update information of one or more SRS resource sets:
  • the carrier information of the SRS resource set or the carrier information of the SRS resource includes one or more carriers, and the one or more carriers are indicated by a set, list or bitmap ;
  • the SRS resource set is allowed to receive the carrier information of the downlink control information; the trigger code point value corresponding to the SRS resource set.
  • the sending unit sends configuration information of multiple SRS resource sets based on a radio resource control RRC message, or sends configuration information of multiple SRS resource sets based on general packet downlink control information.
  • the SRS triggering device further includes an acquisition unit configured to: acquire capability information reported by the terminal, where the capability information is used to indicate support for jointly triggering the multiple SRS resources on multiple carriers A collection of different SRS resources in a collection.
  • an SRS triggering device including:
  • processor ; memory for storing instructions executable by the processor;
  • the processor is configured to: execute the SRS triggering method described in the first aspect or any implementation manner of the first aspect.
  • an SRS triggering device including:
  • processor ; memory for storing instructions executable by the processor;
  • the processor is configured to: execute the SRS triggering method described in the second aspect or any implementation manner of the second aspect.
  • a storage medium stores instructions, and when the instructions in the storage medium are executed by the processor of the terminal, the terminal can execute the first aspect or the first The SRS triggering method described in any one of the implementation manners.
  • a storage medium stores instructions, and when the instructions in the storage medium are executed by the processor of the network device, the network device can execute the second aspect or The SRS triggering method described in any one of the implementation manners of the second aspect.
  • the configuration information of multiple SRS resource sets of the same terminal includes carrier information, and based on the carrier information, multiple SRS resource sets are jointly triggered on multiple carriers in carrier aggregation Different SRS resource sets in the SRS can trigger SRS resource sets on different carriers, thereby saving system signaling overhead and improving system efficiency.
  • Fig. 1 is a schematic diagram of a wireless communication system according to an exemplary embodiment of the present disclosure.
  • Fig. 2 is a schematic diagram showing an SRS mapping area within a time slot according to an exemplary embodiment of the present disclosure.
  • Fig. 3 is a schematic diagram of flexible triggering of SRS according to an exemplary embodiment of the present disclosure.
  • Fig. 4 is a flow chart showing an SRS triggering method according to an exemplary embodiment of the present disclosure.
  • Fig. 5 is a flowchart showing an SRS triggering method according to an exemplary embodiment of the present disclosure.
  • Fig. 6 is a flow chart showing an SRS triggering method according to an exemplary embodiment of the present disclosure.
  • Fig. 7 is a flow chart showing an SRS triggering method according to an exemplary embodiment of the present disclosure.
  • Fig. 8 is a flow chart showing an SRS triggering method according to an exemplary embodiment of the present disclosure.
  • Fig. 9 is a flow chart showing an SRS triggering method according to an exemplary embodiment of the present disclosure.
  • Fig. 10 is a block diagram of an SRS triggering device according to an exemplary embodiment of the present disclosure.
  • Fig. 11 is a block diagram of an SRS triggering device according to an exemplary embodiment of the present disclosure.
  • Fig. 12 is a block diagram of an apparatus for SRS triggering according to an exemplary embodiment of the present disclosure.
  • Fig. 13 is a block diagram of an apparatus for SRS triggering according to an exemplary embodiment of the present disclosure.
  • the wireless communication system includes network devices and terminals.
  • the terminal is connected to the network equipment through wireless resources, and performs data transmission.
  • the wireless communication system shown in FIG. 1 is only for schematic illustration, and the wireless communication system may also include other network devices, such as core network devices, wireless relay devices, and wireless backhaul devices, etc. Not shown in Figure 1.
  • the embodiment of the present disclosure does not limit the number of network devices and terminals included in the wireless communication system.
  • the wireless communication system in the embodiment of the present disclosure is a network that provides a wireless communication function.
  • Wireless communication systems can use different communication technologies, such as code division multiple access (CDMA), wideband code division multiple access (WCDMA), time division multiple access (TDMA) , frequency division multiple access (FDMA), orthogonal frequency-division multiple access (OFDMA), single carrier frequency-division multiple access (single Carrier FDMA, SC-FDMA), carrier sense Multiple Access/Conflict Avoidance (Carrier Sense Multiple Access with Collision Avoidance).
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • TDMA time division multiple access
  • FDMA frequency division multiple access
  • OFDMA orthogonal frequency-division multiple access
  • single Carrier FDMA single Carrier FDMA
  • SC-FDMA carrier sense Multiple Access/Conflict Avoidance
  • Carrier Sense Multiple Access with Collision Avoidance Carrier Sense Multiple Access with Collision Avoidance
  • the network can be divided into 2G (English: generation) network, 3G network, 4G network or future evolution network, such as 5G network, 5G network can also be called a new wireless network ( New Radio, NR).
  • 2G International: generation
  • 3G network 4G network or future evolution network, such as 5G network
  • 5G network can also be called a new wireless network ( New Radio, NR).
  • New Radio New Radio
  • the present disclosure sometimes simply refers to a wireless communication network as a network.
  • the wireless access network device may be: a base station, an evolved base station (evolved node B, base station), a home base station, an access point (access point, AP) in a wireless fidelity (wireless fidelity, WIFI) system, a wireless relay Node, wireless backhaul node, transmission point (transmission point, TP) or transmission and reception point (transmission and reception point, TRP), etc., can also be gNB in the NR system, or it can also be a component or a part of equipment that constitutes a base station wait.
  • a network device can provide communication coverage for a specific geographic area, and can communicate with terminals located in the coverage area (cell).
  • the network device may also be a vehicle-mounted device.
  • terminals involved in this disclosure can also be referred to as terminal equipment, user equipment (User Equipment, UE), mobile station (Mobile Station, MS), mobile terminal (Mobile Terminal, MT), etc.
  • a device providing voice and/or data connectivity for example, a terminal may be a handheld device with a wireless connection function, a vehicle-mounted device, and the like.
  • examples of some terminals are: Smartphone (Mobile Phone), Customer Premise Equipment (CPE), Pocket Personal Computer (PPC), PDA, Personal Digital Assistant (PDA) , laptops, tablets, wearable devices, or vehicle-mounted devices, etc.
  • V2X vehicle-to-everything
  • the terminal device may also be a vehicle-mounted device. It should be understood that the embodiment of the present disclosure does not limit the specific technology and specific device form adopted by the terminal.
  • the network configures multiple uplink SRS resource sets for the terminal, and one resource set includes one or more SRS resources.
  • the uplink SRS can be configured, and the uplink SRS can be periodic SRS, semi-persistent SRS or aperiodic SRS. Narrowband or broadband, single port or multiport.
  • the uplink SRS parameters are configured by the network device to the terminal, and include the number of ports, resource locations in the frequency domain, resource locations in the time domain, sequences, sequence cycle offsets, and the like.
  • SRS is mapped on up to six symbols of an uplink slot, as shown in Figure 2, which shows the SRS mapping area within a slot.
  • the network device can configure multiple uplink SRS sets for the terminal, and one resource set includes one or more SRS resources.
  • One SRS resource can be on N consecutive OFDM symbols, and N can occupy 1, 2, or 4 symbols.
  • the SRS resource set can be configured with different functions (usage). For example, it may include SRS for beam management, SRS for codebook-based transmission, SRS for non-codebook-based transmission, and SRS for antenna switching.
  • the aperiodic SRS is triggered by the SRS request indication field in the scheduling downlink control information (downlink control information, DCI) on the physical downlink control channel (physical downlink control channel, PDCCH).
  • DCI scheduling downlink control information
  • PDCCH physical downlink control channel
  • the SRS resource set to be transmitted is represented by the SRS codepoint (codepoint)—that is, the value of the SRS request field.
  • SRS resource sets with different functions can correspond to the same codepoint and be triggered by an SRS request indication DCI at the same time.
  • the SRS flexible enhancement method of R17 is defined as a DCI flexible indication scheme based on available time slots.
  • the triggering of the SRS is based on adding the dynamic time slot offset indicated by the DCI on the basis of the semi-static time slot offset value.
  • the RRC signaling configures multiple semi-static time slot offset values, and the newly introduced DCI is used to indicate a specific offset value among the multiple semi-static time slot offset values configured by RRC.
  • the k and t values of different SRS resource sets are configured independently, and the t value can be configured by RRC up to 4 optional values.
  • Fig. 3 shows a schematic diagram of SRS flexible triggering in an exemplary embodiment of the present disclosure.
  • the positions corresponding to 1, 2, 3, 4, and 5 marked in Fig. 3 are actual available time slots.
  • the SRS flexible trigger mode is compatible with the existing terminal implementation mode to the greatest extent, and at the same time realizes relatively flexible triggering of the SRS.
  • This scheme improves the flexibility of triggering A-SRS (Aperiodic Sounding Reference Signal) while ensuring consistent behavior between network devices such as gNB and terminals to determine available slots depending on RRC configuration, while not considering any dynamic events. After the available time slots are determined, conflict handling between the triggered SRS resource set and other uplink signals/channels is performed.
  • A-SRS Aperiodic Sounding Reference Signal
  • SRS triggering methods including the SRS flexible triggering method support triggering multiple SRS resource sets on one carrier, and cannot jointly (simultaneously) trigger different SRS resource sets on different carriers.
  • the related technology supports triggering different SRS resource sets on different carriers through different PDCCHs.
  • triggering different SRS resource sets on different carriers through different PDCCHs will lead to waste of PDCCH resources and increase signaling overhead.
  • an embodiment of the present disclosure provides an SRS triggering method.
  • carrier information is included in the configuration information of multiple SRS resource sets of the same terminal, so that the terminal can use the carrier aggregation information based on the carrier information.
  • Different SRS resource sets in multiple SRS resource sets are jointly triggered on the active part bandwidth (Bandwidth Part BWP) of a carrier, thereby saving system signaling overhead and improving system efficiency.
  • Fig. 4 is a flow chart showing an SRS triggering method according to an exemplary embodiment. As shown in Fig. 4 , the SRS triggering method is used in a terminal and includes the following steps.
  • step S11 configuration information of multiple SRS resource sets of the same terminal is obtained, and the configuration information includes carrier information.
  • step S12 based on carrier information, different SRS resource sets in multiple SRS resource sets are jointly triggered on multiple carriers of carrier aggregation (Carrier Aggregation, CA).
  • carrier aggregation Carrier Aggregation, CA
  • the SRS triggering method provided by the embodiments of the present disclosure can be applied to carrier aggregation (intra-band CA) of the same bandwidth, and can also be applied to carrier aggregation (inter-band CA) of different bandwidths.
  • each SRS resource set in the multiple SRS resource sets of the same terminal has an independent time slot offset configuration.
  • different SRS resource sets in multiple SRS resource sets are jointly triggered on multiple carriers of carrier aggregation, different SRS resource sets may be triggered on the same symbol or different SRS resource sets may be triggered on different symbols.
  • the terminal can acquire configuration information of multiple SRS resource sets of the same terminal based on RRC signaling.
  • the terminal may acquire configuration information of multiple SRS resource sets based on general packet downlink control information (GC-DCI).
  • GC-DCI general packet downlink control information
  • the carrier information included in the configuration information of multiple SRS resource sets of the same terminal will be described below.
  • the carrier information used to trigger the SRS resource sets on different carriers in the embodiments of the present disclosure may be corresponding SRS resource sets and/or configured carrier information of the SRS resources.
  • the carrier information used to trigger the SRS resource set on different carriers may be the carrier information configured for the SRS resource set, that is, the carrier information is the configured carrier information corresponding to the SRS resource set.
  • carrier information 1 is configured for SRS resource set 1
  • carrier information 2 is configured for SRS resource set 2.
  • the carrier information used to trigger the SRS resource sets on different carriers may be the carrier information configured for the SRS resources in the SRS resource sets, that is, the carrier information corresponds to the SRS resources in the SRS resource sets configuration carrier information.
  • carrier information 11 is configured for SRS resources 11 included in SRS resource set 1
  • carrier information 12 is configured for SRS resources 12 included in SRS resource set 1 .
  • the carrier information used to trigger the SRS resource set on different carriers in the embodiment of the present disclosure may be a trigger code point (trigger codepoint) corresponding to the SRS resource set.
  • code point 01 corresponds to triggering SRS resource set 1
  • code point 10 corresponds to triggering SRS resource set 2
  • code point 11 corresponds to triggering SRS resource set 3.
  • the code point value corresponding to the SRS resource set can be configured at the same time.
  • the trigger code point has a corresponding relationship with the configured carrier information.
  • Each carrier can correspond to one or more trigger code points to configure one or more SRS resource sets.
  • the carrier where the DCI that is allowed to include the triggering signaling can be configured.
  • the indication information (hereinafter referred to as the first indication information) may be sent by the network device, indicating the carrier index including the DCI that triggers the signaling.
  • Fig. 5 is a flow chart showing a method for triggering an SRS according to an exemplary embodiment.
  • the method for triggering an SRS may be executed alone or in combination with other embodiments of the present disclosure.
  • the SRS triggering method is used in a terminal and includes the following steps.
  • step S21 the first indication information is received, the first indication information corresponds to each SRS resource set in the multiple SRS resource sets of the same terminal, and is used to indicate one or more carrier indexes (CC index) of the corresponding SRS resource set ), the carrier corresponding to the carrier index is the carrier where the DCI that is allowed to include trigger signaling is located.
  • CC index carrier indexes
  • the first indication information may be RRC information.
  • the carrier information indicated by the first indication information may be a carrier index.
  • the carrier corresponding to the carrier index indicated by the first indication information is used to bear DCI.
  • This DCI is a DCI that allows inclusion of trigger signaling.
  • the carrier information indicated by the first indication information may be corresponding to the SRS resource set, or may be corresponding to the SRS resource in the SRS resource set.
  • the carrier information corresponding to the DCI that is allowed to receive the trigger signaling is configured, so as to realize the configuration of the carrier information at the parameter level corresponding to the SRS resource set.
  • the first indication information is used to indicate the carrier index corresponding to the DCI that activates the SRS resource set.
  • the SRS resources in the multiple SRS resource sets of the same terminal configure the carrier information corresponding to the DCI that is allowed to receive triggering signaling, and realize the configuration of the carrier information at the parameter level corresponding to the SRS resources.
  • the first indication information is used to indicate the carrier index corresponding to the DCI that activates the SRS resource.
  • the first indication information may include one or more carrier indexes.
  • one or more carrier indexes indicated by the first indication information in the embodiment of the present disclosure may be independently indicated.
  • different identifiers may be used to indicate respectively.
  • one or more carrier indexes indicated by the first indication information in this embodiment of the present disclosure may be jointly indicated.
  • the first indication information may jointly and explicitly indicate one or more carrier indexes corresponding to the DCI trigger signaling that is allowed to be received.
  • a bitmap (bitmap) manner may be used to jointly and explicitly indicate one or more carrier indexes corresponding to the DCI trigger signaling that is allowed to be received.
  • carrier indices C1, C2 and C4 it may be indicated by 1101.
  • the first indication information may jointly and implicitly indicate one or more carrier indexes corresponding to the DCI trigger signaling that is allowed to be received.
  • the network device may further indicate the SRS resource set triggered on the activated BWP of each carrier among multiple carriers in carrier aggregation through indication information (hereinafter referred to as second indication information).
  • indication information hereinafter referred to as second indication information.
  • Fig. 6 is a flow chart showing a method for triggering an SRS according to an exemplary embodiment.
  • the method for triggering an SRS may be executed alone or in combination with other embodiments of the present disclosure.
  • the SRS triggering method is used in a terminal and includes the following steps.
  • step S31 second indication information is received, where the second indication information is used to indicate one or more sets of SRS resources triggered on the activated BWP of each of the multiple carriers.
  • the second indication information includes an SRS trigger request (trigger request) in the DCI. All SRS resource sets corresponding to the corresponding trigger code point (trigger codepoint) on the active BWP of each carrier are triggered through the SRS trigger request in the DCI.
  • all SRS resource sets corresponding to corresponding trigger codepoints (trigger codepoints) on the active BWP of each carrier can be triggered through the SRS trigger request in the scheduled or unscheduled DCI0_1/DCI0_2.
  • the second indication information includes the SRS triggering request contained in the information indication field indicated to the terminal in the GC-DCI. All SRS resource sets corresponding to the corresponding trigger codepoint on the activated BWP of each carrier are triggered through the SRS trigger request defined in the corresponding terminal indication field in GC-DCI.
  • the configuration information of jointly triggering different SRS resource sets in multiple SRS resource sets on multiple carriers of carrier aggregation can be controlled through the Medium Access Control (MAC) control element (control element, CE) for configuration.
  • MAC Medium Access Control
  • the terminal receives MAC-CE signaling, and the MAC-CE signaling is used to indicate configuration information of one or more SRS resource sets.
  • the MAC-CE signaling received by the terminal may also be used to indicate update information of one or more SRS resource sets.
  • A carrier information of the SRS resource set or carrier information of the SRS resource.
  • the carrier selected for activation includes one or more carriers, and the one or more carriers are indicated by a set, a list or a bitmap.
  • the SRS resource set allows receiving carrier information of downlink control information.
  • the MAC-CE signaling may be used to configure and update carrier information of different SRS resource sets, or to configure and update carrier information of different SRS resources.
  • the MAC-CE signaling can be used to configure and update the list or bitmap of carriers selected and activated by the terminal.
  • the MAC-CE signaling may be used to configure and update the carrier information corresponding to the DCI that is allowed to be received in different SRS resource sets.
  • the MAC-CE signaling is used to configure and update trigger code point values corresponding to different SRS resource sets.
  • the MAC-CE signaling is used to configure carrier information of different SRS resource sets and to configure and update a list or bitmap of carriers selected and activated by the terminal.
  • the MAC-CE signaling is used to configure and update trigger code point values corresponding to different SRS resource sets, and carrier information corresponding to DCI allowed to be received in different SRS resource sets.
  • the terminal may acquire configuration information of multiple SRS resource sets of the same terminal based on an RRC message.
  • the terminal in the embodiment of the present disclosure acquires configuration information of multiple SRS resource sets based on GC-DCI.
  • the terminal when it obtains the configuration information of multiple SRS resource sets based on GC-DCI, on the one hand, it may include a carrier indicator field in the GC-DCI, and the carrier indicator field indicates the configuration information of multiple SRS resource sets .
  • the terminal may be instructed to select an activated carrier list.
  • the GC-DCI may also not include the carrier indication field, but may realize indication of configuration information of multiple SRS resource sets in combination with MAC-CE signaling.
  • the MAC-CE signaling received by the terminal in the above embodiments may indicate the configuration information of multiple SRS resource sets, and then the GC-DCI may indicate in the configuration information of the multiple SRS resource sets to activate all or Configuration information of some SRS resource sets.
  • the terminal needs to meet the capability of supporting joint triggering of different SRS resource sets in multiple SRS resource sets on multiple carriers.
  • the terminal may report capability information, and the capability information is used to indicate that it supports joint triggering of different SRS resource sets among multiple SRS resource sets on multiple carriers.
  • the network device receives the instruction information reported by the terminal to support joint triggering of different SRS resource sets among the multiple SRS resource sets on multiple carriers, and may send related configuration information including carrier information to the terminal.
  • the embodiment of the present disclosure also provides an SRS triggering method applied to a network device.
  • Fig. 7 is a flow chart showing a method for triggering an SRS according to an exemplary embodiment.
  • the method for triggering an SRS may be executed alone or in combination with other embodiments of the present disclosure.
  • the SRS triggering method is used in a network device, and includes the following steps.
  • step S41 the configuration information of multiple SRS resource sets of the same terminal is sent, the configuration information includes carrier information, and the carrier information is used to instruct the terminal to jointly trigger different SRS in multiple SRS resource sets on multiple carriers of carrier aggregation Collection of resources.
  • the network device sends configuration information of multiple SRS resource sets based on RRC messages, or sends configuration information of multiple SRS resource sets based on GC-DCI.
  • the carrier information includes configured carrier information corresponding to the SRS resource set, or configured carrier information corresponding to SRS resources in the SRS resource set.
  • the carrier information includes trigger code points corresponding to the SRS resource set.
  • Fig. 8 is a flow chart showing a method for triggering an SRS according to an exemplary embodiment.
  • the method for triggering an SRS may be executed alone or in combination with other embodiments of the present disclosure.
  • the SRS triggering method is used in a network device and includes the following steps.
  • step S51 the first indication information is sent, the first indication information is used to indicate one or more carrier indexes corresponding to each SRS resource set in the multiple SRS resource sets corresponding to the same terminal, and the carrier index corresponding to the carrier is allowed to include the trigger The carrier where the signaling downlink control information is located.
  • Fig. 9 is a flow chart showing a method for triggering an SRS according to an exemplary embodiment.
  • the method for triggering an SRS may be executed alone or in combination with other embodiments of the present disclosure.
  • the SRS triggering method is used in a network device and includes the following steps.
  • step S61 the second indication information is sent, and the second indication information is used to indicate one or more sets of SRS resources triggered on the activated BWP of each of the multiple carriers.
  • the second indication information includes the SRS trigger request in the DCI, or the SRS trigger request included in the information indication field of the GC-DCI indicated to the terminal.
  • the network device sends MAC-CE signaling, and the MAC-CE signaling is used to indicate at least one of the following configuration information or update information of one or more SRS resource sets:
  • the carrier information of the SRS resource set or the carrier information of the SRS resource ; the information of the carrier selected and activated by the terminal, where the carrier selected and activated includes one or more carriers, and one or more carriers are indicated by a set, list or bitmap; SRS The resource set allows receiving DCI carrier information; the trigger code point value corresponding to the SRS resource set.
  • the network device may acquire the capability information reported by the terminal, and the capability information is used to indicate that it supports joint triggering of different SRS resource sets among multiple SRS resource sets on multiple carriers. After obtaining the indication information reported by the terminal that supports joint triggering of different SRS resource sets in multiple SRS resource sets on multiple carriers, the network device can configure configuration information including carrier information to instruct the terminal to use multiple carriers in carrier aggregation Different SRS resource sets in the multiple SRS resource sets are jointly triggered above.
  • the SRS triggering method applied to the network device in the embodiment of the present disclosure is similar to the SRS triggering method applied to the terminal. Therefore, the description of the SRS triggering method applied to the network device is not detailed enough. Reference may be made to the related content of the SRS triggering method applied to the terminal, which will not be described in detail here.
  • the SRS triggering method provided by the embodiments of the present disclosure is applicable to a process in which a terminal interacts with a network device to implement SRS triggering.
  • the terminal and the network device have the relevant functions in the foregoing embodiments.
  • the embodiment of the present disclosure also provides an SRS triggering device.
  • the SRS triggering device provided by the embodiments of the present disclosure includes corresponding hardware structures and/or software modules for performing various functions.
  • the embodiments of the present disclosure can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software drives hardware depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be regarded as exceeding the scope of the technical solutions of the embodiments of the present disclosure.
  • FIG. 10 is a block diagram of an SRS triggering device according to an exemplary embodiment.
  • an SRS triggering device 100 is applied to a terminal, and includes an acquiring unit 101 and a processing unit 102 .
  • the obtaining unit 101 is configured to obtain configuration information of multiple SRS resource sets of the same terminal, where the configuration information includes carrier information.
  • the processing unit 102 is configured to jointly trigger different SRS resource sets in the multiple SRS resource sets on multiple carriers in carrier aggregation based on the carrier information.
  • the carrier information includes configured carrier information corresponding to multiple SRS resource sets of the same terminal, or configured carrier information corresponding to SRS resources in multiple SRS resource sets of the same terminal.
  • the carrier information includes a trigger code point corresponding to the SRS resource set, and there is a corresponding relationship between the trigger code point and the configured carrier information.
  • the obtaining unit 101 is further configured to: receive first indication information, the first indication information corresponds to each SRS resource set in the multiple SRS resource sets, and is used to indicate one or more of the corresponding SRS resource sets.
  • carrier index the carrier corresponding to the carrier index is the carrier where the downlink control information that is allowed to contain trigger signaling is located.
  • the acquiring unit 101 is further configured to: receive second indication information, where the second indication information is used to indicate one or more sets of SRS resources triggered on the activated BWP of each carrier in the plurality of carriers.
  • the second indication information includes the SRS trigger request in the DCI, or the second indication information includes the SRS trigger request included in the information indication field of the GC-DCI indicated to the terminal.
  • the obtaining unit 101 is further configured to: receive MAC-CE signaling, and the MAC-CE signaling is used to indicate at least one of the following configuration information or update information of one or more SRS resource sets:
  • Carrier information of the SRS resource set or carrier information of the SRS resource selects and activates carrier information, where the selected and activated carrier includes one or more carriers, and the one or more carriers are indicated by a set, a list or a bitmap.
  • the SRS resource set allows receiving carrier information of downlink control information.
  • the acquiring unit 101 is configured to: acquire configuration information of multiple SRS resource sets based on RRC messages, or acquire configuration information of multiple SRS resource sets based on GC-DCI.
  • the SRS triggering device 100 further includes a sending unit 103, and the sending unit 103 is configured to: report capability information, and the capability information is used to indicate support for jointly triggering different SRS resources in multiple SRS resource sets on multiple carriers gather.
  • Fig. 11 is a block diagram of an SRS triggering device according to an exemplary embodiment.
  • the SRS triggering device 200 is applied to a network device, and includes a sending unit 201 .
  • the sending unit 201 is configured to send configuration information of multiple SRS resource sets of the same terminal, where the configuration information includes carrier information, and the carrier information is used to instruct the terminal to jointly trigger the SRS resources in the multiple SRS resource sets on multiple carriers of carrier aggregation. A collection of different SRS resources.
  • the carrier information includes configured carrier information corresponding to multiple SRS resource sets of the same terminal, or configured carrier information corresponding to SRS resources in multiple SRS resource sets of the same terminal.
  • the carrier information includes a trigger code point corresponding to the SRS resource set, and there is a corresponding relationship between the trigger code point and the configured carrier information.
  • the sending unit 201 is further configured to: send first indication information, the first indication information corresponds to each SRS resource set in the multiple SRS resource sets of the same terminal, and is used to indicate the corresponding SRS resource set One or more carrier indexes, the carrier corresponding to the carrier index is the carrier where the downlink control information that is allowed to contain the trigger signaling is located.
  • the sending unit 201 is further configured to: send second indication information, where the second indication information is used to indicate one or more sets of SRS resources triggered on the activated BWP of each carrier in the plurality of carriers.
  • the second indication information includes the SRS trigger request in the DCI, or the SRS trigger request included in the information indication field of the GC-DCI indicated to the terminal.
  • the sending unit 201 is further configured to: send MAC-CE signaling, where the MAC-CE signaling is used to indicate at least one of the following configuration information or update information of one or more SRS resource sets:
  • the carrier information of the SRS resource set or the carrier information of the SRS resource ; the information of the carrier selected and activated by the terminal, where the carrier selected for activation includes one or more carriers, and one or more carriers are indicated by a set, list or bitmap; SRS The resource set allows receiving carrier information of downlink control information; the trigger code point value corresponding to the SRS resource set.
  • the sending unit 201 sends configuration information of multiple SRS resource sets based on an RRC message, or sends configuration information of multiple SRS resource sets based on GC-DCI.
  • the SRS triggering apparatus 200 further includes an acquisition unit 202, and the acquisition unit 202 is configured to: acquire capability information reported by the terminal, where the capability information is used to indicate support for jointly triggering multiple SRS resource sets on multiple carriers A collection of different SRS resources.
  • Fig. 12 is a block diagram of an apparatus 300 for SRS triggering according to an exemplary embodiment.
  • the apparatus 300 may be provided as a terminal.
  • the apparatus 300 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
  • device 300 may include one or more of the following components: processing component 302, memory 304, power component 306, multimedia component 308, audio component 310, input/output (I/O) interface 312, sensor component 314, and communication component 316 .
  • the processing component 302 generally controls the overall operations of the device 300, such as those associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing component 302 may include one or more processors 320 to execute instructions to complete all or part of the steps of the above method. Additionally, processing component 302 may include one or more modules that facilitate interaction between processing component 302 and other components. For example, processing component 302 may include a multimedia module to facilitate interaction between multimedia component 308 and processing component 302 .
  • the memory 304 is configured to store various types of data to support operations at the device 300 . Examples of such data include instructions for any application or method operating on device 300, contact data, phonebook data, messages, pictures, videos, and the like.
  • the memory 304 can be implemented by any type of volatile or non-volatile storage device or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • Power component 306 provides power to various components of device 300 .
  • Power components 306 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for device 300 .
  • the multimedia component 308 includes a screen that provides an output interface between the device 300 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense a boundary of a touch or slide action, but also detect duration and pressure associated with the touch or slide action.
  • the multimedia component 308 includes a front camera and/or a rear camera. When the device 300 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capability.
  • the I/O interface 312 provides an interface between the processing component 302 and a peripheral interface module, which may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: a home button, volume buttons, start button, and lock button.
  • Sensor assembly 314 includes one or more sensors for providing various aspects of status assessment for device 300 .
  • the sensor component 314 can detect the open/closed state of the device 300, the relative positioning of components, such as the display and keypad of the device 300, and the sensor component 314 can also detect a change in the position of the device 300 or a component of the device 300 , the presence or absence of user contact with the device 300 , the device 300 orientation or acceleration/deceleration and the temperature change of the device 300 .
  • the sensor assembly 314 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 314 may also include an optical sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 314 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
  • the communication component 316 is configured to facilitate wired or wireless communication between the apparatus 300 and other devices.
  • the device 300 can access wireless networks based on communication standards, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 316 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 316 also includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, Infrared Data Association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra Wideband
  • Bluetooth Bluetooth
  • apparatus 300 may be programmed by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • non-transitory computer-readable storage medium including instructions, such as the memory 304 including instructions, which can be executed by the processor 320 of the device 300 to implement the above method.
  • the non-transitory computer readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • Fig. 13 is a block diagram of an apparatus 400 for SRS triggering according to an exemplary embodiment.
  • apparatus 400 may be provided as a network device.
  • apparatus 400 includes processing component 422 , which further includes one or more processors, and a memory resource represented by memory 432 for storing instructions executable by processing component 422 , such as application programs.
  • the application program stored in memory 432 may include one or more modules each corresponding to a set of instructions.
  • the processing component 422 is configured to execute instructions to perform the above method.
  • Device 400 may also include a power component 426 configured to perform power management of device 400 , a wired or wireless network interface 450 configured to connect device 400 to a network, and an input-output (I/O) interface 458 .
  • the device 400 can operate based on an operating system stored in the memory 432, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.
  • apparatus 400 may be programmed by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • non-transitory computer-readable storage medium including instructions, such as the memory 432 including instructions, which can be executed by the processing component 422 of the apparatus 400 to implement the above method.
  • the non-transitory computer readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • “plurality” in the present disclosure refers to two or more, and other quantifiers are similar thereto.
  • “And/or” describes the association relationship of associated objects, indicating that there may be three types of relationships, for example, A and/or B may indicate: A exists alone, A and B exist simultaneously, and B exists independently.
  • the character “/” generally indicates that the contextual objects are an “or” relationship.
  • the singular forms “a”, “said” and “the” are also intended to include the plural unless the context clearly dictates otherwise.
  • first, second, etc. are used to describe various information, but the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another, and do not imply a specific order or degree of importance. In fact, expressions such as “first” and “second” can be used interchangeably.
  • first information may also be called second information, and similarly, second information may also be called first information.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente divulgation concerne un procédé et un appareil de déclenchement de SRS, et un support de stockage. Le procédé de déclenchement de SRS est appliqué à un terminal et consiste : à acquérir des informations de configuration d'une pluralité d'ensembles de ressources de SRS du même terminal, les informations de configuration comprenant des informations de porteuses ; sur la base des informations de porteuses, déclencher conjointement, sur une pluralité de porteuses agrégées, différents ensembles de ressources de SRS de la pluralité d'ensembles de ressources de SRS. Au moyen de la présente divulgation, des ensembles de ressources de SRS peuvent être déclenchés sur différentes porteuses, ce qui permet d'économiser le surdébit de signalisation du système et d'améliorer l'efficacité du système.
PCT/CN2021/135538 2021-12-03 2021-12-03 Procédé et appareil de déclenchement de srs, et support de stockage Ceased WO2023097698A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202180004102.9A CN116636170A (zh) 2021-12-03 2021-12-03 一种srs触发方法、装置及存储介质
PCT/CN2021/135538 WO2023097698A1 (fr) 2021-12-03 2021-12-03 Procédé et appareil de déclenchement de srs, et support de stockage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/135538 WO2023097698A1 (fr) 2021-12-03 2021-12-03 Procédé et appareil de déclenchement de srs, et support de stockage

Publications (1)

Publication Number Publication Date
WO2023097698A1 true WO2023097698A1 (fr) 2023-06-08

Family

ID=86611432

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/135538 Ceased WO2023097698A1 (fr) 2021-12-03 2021-12-03 Procédé et appareil de déclenchement de srs, et support de stockage

Country Status (2)

Country Link
CN (1) CN116636170A (fr)
WO (1) WO2023097698A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119835782A (zh) * 2023-10-13 2025-04-15 中国移动通信有限公司研究院 信息配置方法、装置、设备及可读存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107294686A (zh) * 2016-04-01 2017-10-24 中兴通讯股份有限公司 探测参考信号发送、接收方法、装置、ue及基站
CN112136289A (zh) * 2018-05-21 2020-12-25 高通股份有限公司 当配置多个集合时选取srs资源集
WO2021216706A1 (fr) * 2020-04-21 2021-10-28 Qualcomm Incorporated Amélioration de déclenchement de signal de référence de sondage apériodique inter-porteuse flexible
WO2021227070A1 (fr) * 2020-05-15 2021-11-18 Qualcomm Incorporated Déclenchement de transmission d'un signal de référence de sondage
WO2021232390A1 (fr) * 2020-05-22 2021-11-25 Qualcomm Incorporated Configuration d'informations de commande de liaison descendante de signaux de référence de sondage communs d'un groupe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2914649T3 (es) * 2016-04-01 2022-06-15 Huawei Tech Co Ltd Sistema y método de conmutación, transmisión y mejoras SRS

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107294686A (zh) * 2016-04-01 2017-10-24 中兴通讯股份有限公司 探测参考信号发送、接收方法、装置、ue及基站
CN112136289A (zh) * 2018-05-21 2020-12-25 高通股份有限公司 当配置多个集合时选取srs资源集
WO2021216706A1 (fr) * 2020-04-21 2021-10-28 Qualcomm Incorporated Amélioration de déclenchement de signal de référence de sondage apériodique inter-porteuse flexible
WO2021227070A1 (fr) * 2020-05-15 2021-11-18 Qualcomm Incorporated Déclenchement de transmission d'un signal de référence de sondage
WO2021232390A1 (fr) * 2020-05-22 2021-11-25 Qualcomm Incorporated Configuration d'informations de commande de liaison descendante de signaux de référence de sondage communs d'un groupe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
XIAOMI: "Discussion on SRS enhancements", 3GPP TSG RAN WG1 #107-E R1-2111545, 6 November 2021 (2021-11-06), XP052074956 *

Also Published As

Publication number Publication date
CN116636170A (zh) 2023-08-22

Similar Documents

Publication Publication Date Title
CN111344994B (zh) 数据传输方法及数据传输装置
WO2023070563A1 (fr) Procédé et appareil de détermination d'état d'indication de configuration de transmission et support de stockage
CN110582982B (zh) 资源分配方法、装置及存储介质
WO2022061553A1 (fr) Procédé et appareil pour rapporter des informations d'état de canal (csi), et support de stockage
WO2023123123A1 (fr) Procédé et appareil de détermination de ressources de domaine fréquentiel et support de stockage
CN113228793A (zh) 默认波束的确定方法、装置及通信设备
CN116584136A (zh) 一种srs功率控制方法、装置及存储介质
CN116548023A (zh) 一种srs功率控制方法、装置及存储介质
WO2023077446A1 (fr) Procédé et appareil de détermination de ressources de canal de commande de liaison montante, et support de stockage
EP4661557A1 (fr) Procédé, appareil et dispositif d'indication de faisceau, et support d'enregistrement
CN116321509A (zh) 一种搜索空间监测方法、搜索空间监测装置及存储介质
CN116438868A (zh) 一种通信方法、装置及存储介质
WO2023097698A1 (fr) Procédé et appareil de déclenchement de srs, et support de stockage
WO2023044684A1 (fr) Procédé et appareil d'envoi de srs pour une configuration de commutation d'antenne et support de stockage
WO2023279262A1 (fr) Procédé de configuration de message, appareil de configuration de message, et support de stockage
WO2023122984A1 (fr) Procédé et appareil de déclenchement de srs, et support de stockage
CN109792619B (zh) 信令检测的实现方法、装置、用户设备及基站
WO2023097699A1 (fr) Procédé et appareil de déclenchement de srs, et support de stockage
WO2023122983A1 (fr) Procédé et appareil de rapport de configuration de commutation d'antenne, et support de stockage
CN116472735A (zh) 一种传输配置指示状态配置方法、装置、设备及存储介质
WO2022165773A1 (fr) Procédé et appareil pour commuter des configurations de commutation d'antenne, et support de stockage
WO2021007788A1 (fr) Procédé pour déterminer une capacité de traitement appropriée pour des données cibles, appareil et support d'enregistrement
CN112640561B (zh) 通信方法、通信装置及存储介质
CN116158110A (zh) 一种传输配置指示状态的确定方法、装置及存储介质
CN116158155A (zh) 一种用于天线切换配置的srs发送方法、装置及存储介质

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 202180004102.9

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21966124

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21966124

Country of ref document: EP

Kind code of ref document: A1