WO2024187480A1 - 一种成功切换报告shr的记录方法、装置、设备及存储介质 - Google Patents
一种成功切换报告shr的记录方法、装置、设备及存储介质 Download PDFInfo
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- WO2024187480A1 WO2024187480A1 PCT/CN2023/082014 CN2023082014W WO2024187480A1 WO 2024187480 A1 WO2024187480 A1 WO 2024187480A1 CN 2023082014 W CN2023082014 W CN 2023082014W WO 2024187480 A1 WO2024187480 A1 WO 2024187480A1
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- switching
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/00833—Handover statistics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
- H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
- H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
- H04W36/1443—Reselecting a network or an air interface over a different radio air interface technology between licensed networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/305—Handover due to radio link failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Definitions
- the present disclosure relates to the field of communication technology, and in particular to a method, device, equipment and storage medium for recording an SHR.
- SHR successful handover report
- the present disclosure provides a method, device, equipment and storage medium for recording an SHR.
- an embodiment of the present disclosure provides a method for recording an SHR, including:
- the terminal When the terminal successfully completes the handover between RAT cells of different radio access types, in response to detecting an SHR triggering event, the terminal records the SHR in a first variable.
- an embodiment of the present disclosure provides a method for recording an SHR, including:
- the network device receives the SHR reported by the terminal; wherein the SHR is information generated by the terminal in response to detecting an SHR triggering event when the terminal successfully completes a handover between different RAT cells.
- an embodiment of the present disclosure provides a communication device, including:
- the processing module is configured to, when the terminal successfully completes the handover between cells of different RATs, in response to detecting an SHR triggering event, the terminal records the SHR in a first variable.
- an embodiment of the present disclosure provides a communication device, including:
- a transceiver module is used for a network device to receive an SHR reported by a terminal; wherein the SHR is a signal generated by the terminal in response to detecting an SHR triggering event when the terminal successfully completes a handover between different RAT cells.
- an embodiment of the present disclosure provides a communication device, which includes a processor.
- the processor calls a computer program in a memory, the method described in the first aspect or the second aspect is executed.
- an embodiment of the present disclosure provides a communication device, which includes a processor and a memory, in which a computer program is stored; the processor executes the computer program stored in the memory so that the communication device executes the method described in the first aspect or the second aspect above.
- an embodiment of the present disclosure provides a communication device, which includes a processor and an interface circuit, wherein the interface circuit is used to receive code instructions and transmit them to the processor, and the processor is used to run the code instructions to enable the device to execute the method described in the first or second aspect above.
- an embodiment of the present disclosure provides a communication system, the system includes the communication device described in the third to fourth aspects, or the system includes the communication device described in the fifth aspect, or the system includes the communication device described in the sixth aspect, or the system includes the communication device described in the seventh aspect.
- an embodiment of the present disclosure provides a computer-readable storage medium for storing instructions used for the above-mentioned network device, and when the instructions are executed, the terminal executes the method described in the first aspect or the second aspect.
- the present disclosure further provides a computer program product comprising a computer program, which, when executed on a computer, enables the computer to execute the method described in the first aspect or the second aspect above.
- the present disclosure provides a chip system, which includes at least one processor and an interface, for supporting a network device to implement the functions involved in the method described in the first aspect or the second aspect, for example, determining or processing at least one of the data and information involved in the above method.
- the chip system also includes a memory, which is used to store computer programs and data necessary for the source auxiliary node.
- the chip system can be composed of a chip, or it can include a chip and other discrete devices.
- the present disclosure provides a computer program, which, when executed on a computer, enables the computer to execute the method described in the first or second aspect above.
- FIG1 is a schematic diagram of the architecture of some communication systems provided by embodiments of the present disclosure.
- FIG2 is a flow chart of a method for recording an SHR according to another embodiment of the present disclosure.
- FIG3 is a flow chart of a method for recording an SHR according to another embodiment of the present disclosure.
- FIG4 is a flow chart of a method for recording an SHR according to another embodiment of the present disclosure.
- FIG5 is a flow chart of a method for recording an SHR according to another embodiment of the present disclosure.
- FIG6 is a flow chart of a method for recording an SHR according to another embodiment of the present disclosure.
- FIG7 is a flow chart of a method for recording an SHR according to another embodiment of the present disclosure.
- FIG8 is a flow chart of a method for recording an SHR according to another embodiment of the present disclosure.
- 9a-9c are flowchart diagrams of a method for recording an SHR provided in yet another embodiment of the present disclosure.
- FIG10a is an interactive schematic diagram of an SHR recording method provided by an embodiment of the present disclosure.
- FIG10b is a schematic diagram of the structure of a communication device provided by an embodiment of the present disclosure.
- FIG11 is a schematic diagram of the structure of a communication device provided by an embodiment of the present disclosure.
- FIG12 is a block diagram of a communication device provided by an embodiment of the present disclosure.
- FIG. 13 is a schematic diagram of the structure of a chip provided by an embodiment of the present disclosure.
- first, second, third, etc. may be used to describe various information in the disclosed embodiments, these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
- first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information.
- the words "if” and “if” as used herein may be interpreted as “at” or "when” or "in response to determination”.
- LTE Long Term Evolution
- LTE is the long-term evolution of the Universal Mobile Telecommunications System (UMTS) technical standard developed by the 3rd Generation Partnership Project (3GPP).
- the LTE system introduces key technologies such as Orthogonal Frequency Division Multiplexing (OFDM) and Multi-Input & Multi-Output (MIMO), which significantly increase the spectrum efficiency and data transmission rate (20M bandwidth 2X2MIMO in 64QAM, the theoretical maximum downlink transmission rate is 201Mbps, which is about 150Mbps after removing the signaling overhead, but according to the actual networking and terminal capacity limitations, it is generally believed that the downlink peak rate is 100Mbps and the uplink is 50Mbps), and supports multiple bandwidth allocations: 1.4MHz, 3MHz, 5MHz, 10MHz, 15MHz and 20MHz, etc.
- OFDM Orthogonal Frequency Division Multiplexing
- MIMO Multi-Input & Multi-Output
- NR is a new standard for data communication between terminals and base stations.
- the communication between terminals and base stations is wireless, and the communication medium is radio transmitted in the air.
- the new air interface (NR) is a "new interface for wireless data transmission in the air".
- the overall design of the NR air interface protocol layer is based on LTE and has been enhanced and optimized.
- the user plane adds a service data application protocol layer on the packet data convergence protocol layer, and the packet data convergence protocol layer and the radio link control sublayer functions are optimized to reduce latency and enhance reliability.
- the enhanced evolution of NR compared to LTE mainly includes the following points: NR supports a higher spectrum range (supports a wider millimeter wave spectrum), NR supports a more flexible frame structure, NR supports flexible parameter sets, and NR enhances the low latency of the air interface.
- the terminal usually switches between different cells.
- the terminal may switch between different cells of the same RAT, for example, the terminal switches from an NR cell to another NR cell; or, the terminal may also switch between different RAT cells, for example, the terminal switches from an NR cell to an LTE cell, or from an LTE cell to an NR cell.
- the terminal switches cells, it is usually necessary to record and report the SHR.
- the scenario of "the terminal switches between cells of the same RAT" supports the recording and reporting of the SHR, and for the scenario of "the terminal switches between cells of different RATs", there is no method for recording and reporting the SHR.
- the present disclosure proposes a SHR recording method.
- Figure 1 is a schematic diagram of the architecture of a communication system provided by an embodiment of the present disclosure.
- the communication system may include but is not limited to at least two network devices and one terminal.
- the number and form of the devices shown in Figure 1 are only used as examples and do not constitute a limitation on the embodiments of the present disclosure.
- the application may include two or more network devices, or one or more terminals.
- the communication system shown in Figure 1 takes two network devices and one terminal as an example, wherein the two network devices may be a first network device and a second network device, the first network device may be a network device corresponding to a source cell before the terminal performs a cell switch (i.e., a source network device), and the second network device may be a network device corresponding to a target cell after the terminal performs a cell switch (i.e., a target network device).
- a cell switch i.e., a source network device
- a target network device i.e., a target network device
- LTE long term evolution
- 5G fifth generation
- NR 5G new radio
- the network device in the embodiment of the present disclosure is an entity on the network side for transmitting or receiving signals.
- the network device may be an evolved NodeB (eNB), a transmission reception point (TRP), a Radio Remote Head (RRH), a next generation NodeB (gNB) in an NR system, a base station in other future mobile communication systems, or an access node in a wireless fidelity (WiFi) system.
- eNB evolved NodeB
- TRP transmission reception point
- RRH Radio Remote Head
- gNB next generation NodeB
- the embodiment of the present disclosure does not limit the specific technology and specific device form adopted by the base station.
- the base station provided in the embodiment of the present disclosure may be composed of a central unit (CU) and a distributed unit (DU), wherein the CU may also be referred to as a control unit.
- CU central unit
- DU distributed unit
- the CU-DU structure may be used to split the base station, such as the protocol layer of the base station, and the functions of some protocol layers are placed in the CU for centralized control, and the functions of the remaining part or all of the protocol layers are distributed in the DU, and the DU is centrally controlled by the CU.
- the terminal in the embodiments of the present disclosure is an entity on the user side for receiving or transmitting signals, such as a mobile phone.
- the terminal may also be referred to as a terminal device (terminal), a user equipment (UE), a mobile station (MS), a mobile terminal (MT), etc.
- the terminal may be a car with communication function, a smart car, a mobile phone (mobile phone), a wearable device, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal, an augmented reality (AR) terminal, a wireless terminal in industrial control (industrial control), a wireless terminal in self-driving, a wireless terminal in remote medical surgery, a wireless terminal in smart grid (smart grid), a wireless terminal in transportation safety (transportation safety), a wireless terminal in smart city (smart city), a wireless terminal in smart home (smart home), etc.
- the embodiments of the present disclosure do not limit the specific technology and specific device form adopted by the terminal.
- the communication system described in the embodiment of the present disclosure is to more clearly illustrate the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution provided by the embodiment of the present disclosure. It is known to those skilled in the art that with the evolution of system architecture and the new When business scenarios arise, the technical solutions provided by the embodiments of the present disclosure are also applicable to similar technical problems.
- each step in any implementation mode or example can be implemented as an independent example, and the steps can be arbitrarily combined.
- a solution after removing some steps in a certain implementation mode or example can also be implemented as an independent example, and the order of the steps in a certain implementation mode or example can be arbitrarily exchanged.
- the optional methods or optional examples in a certain implementation mode or example can be arbitrarily combined; in addition, the various implementation modes or examples can be arbitrarily combined. For example, some or all steps of different implementation modes or examples can be arbitrarily combined, and a certain implementation mode or example can be arbitrarily combined with the optional methods or optional examples of other implementation modes or examples.
- At least one of the following schemes may be included according to the situation: executing A independently of B, that is, A in some embodiments; executing B independently of A, that is, B in some embodiments; selectively executing A and B, that is, selecting to execute from A and B in some embodiments; executing both A and B, that is, A and B in some embodiments.
- each element, each row, or each column in the table involved in the present disclosure can be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns can also be implemented as an independent embodiment.
- the terminal can record the SHR for the network device to optimize the mobility performance of the terminal.
- FIG. 2 is a flow chart of a method for recording an SHR provided in an embodiment of the present disclosure. The method is executed by a terminal. As shown in FIG. 2 , the method for recording an SHR may include the following steps:
- Step 201 When the terminal successfully completes switching between cells of different radio access types (Radio Access Type, RAT), in response to detecting an SHR triggering event, the terminal records the SHR in a first variable.
- Radio Access Type Radio Access Type, RAT
- the above-mentioned different RAT cells may include at least one of the following:
- the switching between the above-mentioned different RAT cells may include at least one of the following:
- the above-mentioned "successful completion of switching between cells” can be understood as: when the terminal receives a random access response message sent by the target network device, and the random access response message carries the cell radio network temporary identifier of the target cell, the cell switching is considered to be successful.
- the "when the terminal successfully completes the switching between different RAT cells” mentioned in the embodiment of the present disclosure can refer to: the moment when the terminal has just completed the switching between different RAT cells, or, it can also refer to: the moment after the terminal completes the switching between different RAT cells.
- the above-mentioned “detection of an SHR triggering event” can be understood as: the terminal detects that the terminal meets the triggering condition of SHR.
- a network device (such as a source network device of the terminal) can send SHR configuration information to the terminal, and the SHR configuration information can include a triggering condition for triggering SHR.
- the triggering condition of SHR can include a triggering threshold of a specific timer, and the specific timer can include at least one of the following: timer T304, timer T310, timer T312; the triggering threshold can be understood as: when the running time of the specific timer reaches the triggering threshold of the specific timer, it is considered that the terminal meets the triggering condition of SHR.
- the terminal can determine whether to trigger the generation of SHR based on the triggering condition of SHR. For example, when the terminal meets the triggering condition of SHR, it is considered that the SHR triggering event is detected, and the terminal can generate SHR at this time. When the terminal does not meet the triggering condition of SHR, it is considered that the SHR triggering event is not detected, and the terminal may not generate SHR at this time.
- the SHR triggering event may be: a triggering event based on a specific timer.
- the SHR triggering event may include at least one of the following:
- the above-mentioned "triggering event based on timer T304" may include: the running length of timer T304 is greater than or equal to the first threshold, that is, the triggering threshold of timer T304 is the first threshold.
- the above-mentioned timer T304 may be started when the terminal receives a reconfiguration message (for example, a Radio Resource Control (RRC) reconfiguration message sent by the source network device of the terminal), and optionally, after receiving the reconfiguration message, the terminal may perform a cell switching process to access the target network device and start timer T304 at the same time.
- a reconfiguration message for example, a Radio Resource Control (RRC) reconfiguration message sent by the source network device of the terminal
- the running length of the timer T304 may indicate the length of time that the terminal has not accessed the target network device after receiving the RRC reconfiguration message.
- the running length of timer T304 when the running length of timer T304 is greater than or equal to the second threshold, it may indicate that the terminal has failed in cell switching.
- the second threshold is greater than the first threshold.
- the above-mentioned "triggering event based on timer T310" may include: the running length of timer T310 is greater than or equal to the third threshold, that is, the triggering threshold of timer T310 is the third threshold.
- timer T310 may be started when the terminal detects that there are physical layer problems (physical layer problems) between it and the source network device.
- the timer T310 may be stopped.
- the running length of the timer T310 is greater than or equal to the fourth threshold, it is determined that the wireless link failure of the terminal occurs.
- the fourth threshold is greater than the third threshold.
- the above-mentioned "triggering event based on timer T312" may include: the running length of timer T312 is greater than or equal to the fifth threshold, that is, the triggering threshold of timer T312 is the fifth threshold.
- timer T312 may be turned on during the running of timer T310, and the timer T312 may be used to time the radio link failure recovery process of the terminal.
- the running length of the timer T310 may indicate: the time between the moment when the terminal reports a measurement report (such as a measurement report related to radio link recovery) to the moment when the terminal recovers the radio link (that is, the moment when the terminal and the network device (such as the source network device) resume synchronization).
- the running length of the timer T312 is greater than or equal to the sixth threshold, it is determined that the terminal has a radio link failure.
- the sixth threshold is greater than the fifth threshold.
- the terminal may record the SHR in the first variable when recording the SHR.
- the first variable may be used to record the SHR generated when the terminal successfully completes switching between the same RAT cells, and the SHR generated when the terminal successfully completes switching between different RAT cells.
- the "switching between the same RAT cells” may include at least one of the following: switching from an NR cell to another NR cell; switching from an LTE cell to another LTE cell.
- the first variable when the first variable is used to record the SHR generated when the terminal successfully completes switching between the same RAT cells, and the SHR generated when the terminal successfully completes switching between different RAT cells, the first variable may be: an existing variable used to record the "SHR generated when switching between the same RAT cells", for example, the first variable may be: "VarSuccessHO-Report variable".
- the above-mentioned "the first variable is used to record the SHR generated when the terminal successfully completes the handover between the same RAT cells, and the SHR generated when the terminal successfully completes the handover between the different RAT cells" can be understood as That is: the terminal reuses the existing stored variables (such as the existing stored variables for recording the "SHR generated when switching between cells of the same RAT") to record the "SHR generated when switching between cells of different RATs".
- the above-mentioned first variable can be used to record the SHR generated when the terminal successfully completes the switching between different RAT cells.
- the terminal also records a second variable; the second variable is different from the first variable, and the second variable is used to record the SHR generated when the terminal successfully completes the switching between the same RAT cells.
- the second variable can be: an existing variable used to record the "SHR generated when switching between the same RAT cells", for example, the second variable can be: "VarSuccessHO-Report variable"; the first variable can be a separate variable independent of the second variable, for example, the first variable can be: "VarSuccessHO-Report-interRAT variable".
- the above-mentioned "the first variable is used to record the SHR generated when the terminal successfully completes the switching between different RAT cells, and the second variable is used to record the SHR generated when the terminal successfully completes the switching between the same RAT cells” can be understood as: the terminal does not reuse the existing stored variables to record the "SHR generated when switching between different RAT cells", but uses a separate variable independent of the existing stored variables to record the "SHR generated when switching between different RAT cells”.
- the terminal when the terminal records the first variable and the second variable, the terminal may also record part of the above-mentioned "SHR generated when the terminal successfully completes switching between different RAT cells" in the first variable and the other part in the second variable.
- the terminal when the first variable is used to record the SHR generated when the terminal successfully completes switching between different RAT cells, and the second variable is used to record the SHR generated when the terminal successfully completes switching between the same RAT cells, the terminal may delete or retain the content in the second variable after recording the SHR generated when the terminal successfully completes switching between different RAT cells in the first variable.
- the recording of the SHR in the first variable may include: recording in the first variable the SHR generated when the terminal successfully completed the most recent handover between different RAT cells.
- the previously recorded content in the first variable will be overwritten by the new content (i.e., the SHR generated when the most recent handover between different RAT cells was successfully completed), that is, when the terminal uses the first variable to record new content, the terminal will delete the previously recorded content in the first variable.
- the reason for overwriting (or deleting) the previously recorded content in the first variable is that the terminal mainly reports to the network device the SHR generated during its most recent switch, and the SHR generated during the previous switches may have been reported to the network device by the terminal before. In this case, there is no need to report the previously recorded SHR to the network device. Therefore, the previously recorded content in the first variable can be overwritten (or deleted), thereby preventing the previously recorded content in the first variable from occupying resources (such as storage resources and transmission resources), thereby avoiding waste of resources.
- the content recorded in the first variable will be deleted by the terminal after being saved for a preset time period.
- the preset time period may be 48 hours.
- the reason why the terminal deletes the SHR in the first variable after a preset time period is mainly because after the terminal records the SHR in the first variable, the terminal may report the SHR to the network device within a certain time range (for example, within the preset time period). After the terminal reports its recorded SHR to the network device, there is no need for the terminal to store the SHR anymore. At this time, the SHR can be deleted to avoid the reported SHR occupying the storage space of the terminal, thereby ensuring the availability of the storage space of the terminal.
- the SHR may include at least one of the following:
- the cell information of the target cell of the terminal is the cell information of the target cell of the terminal.
- the above cell information may include at least one of the following:
- the cell measurement result may include at least one of the following: the reference signal received power of the cell (Reference Signal Received Power, RSRP), the cell's reference signal received quality (Reference Signal Received Quality, RSRQ), and signal-to-interference plus noise ratio (Signal-to-Interference plus Noise Ratio, SINR);
- RSRP Reference Signal Received Power
- RSRQ Reference Signal Received Quality
- SINR Signal-to-interference plus Noise Ratio
- the tracking area code of the cell (tracing area code);
- PLMN ID The Public Land Mobile Network Identity
- the cell ID (CELL ID) corresponding to the cell.
- the cell information of the cell when the cell is an NR cell, the cell information of the cell may be included in CellInfo-r17.
- the cell information of the NR cell when the NR cell is a source cell, the cell information of the NR cell may be included in SourceCellInfo-r17, and when the NR cell is a target cell, the cell information of the NR cell may be included in targetCellInfo-r17; optionally, the targetCellInfo-r17 or SourceCellInfo-r17 may include or exclude the above-mentioned cell measurement result, and optionally, the tracking area code of the above-mentioned cell may be included in CGI-Info-Logging-r16 of the targetCellInfo-r17 or SourceCellInfo-r17.
- the tracking area code of the above-mentioned cell may also not be included in CGI-Info-Logging-r16 of the targetCellInfo-r17 or SourceCellInfo-r17.
- the CGI-Info-Logging-r16 of the targetCellInfo-r17 or SourceCellInfo-r17 may include the PLMN ID corresponding to the above-mentioned cell and/or the CELL ID corresponding to the cell.
- the ID value of the PLMN ID corresponding to the cell and/or the CELL ID corresponding to the cell included in the CGI-Info-Logging-r16 may be autonomously determined by the terminal based on implementation.
- the PLMN ID corresponding to the cell and/or the CELL ID corresponding to the cell included in the CGI-Info-Logging-r16 may be a specific value, such as 0.
- the terminal can report the recorded SHR to the network device.
- the network device can then analyze the SHR reported by the terminal to obtain an analysis result, and can perform corresponding processing operations based on the analysis result (such as scheduling corresponding resources for the terminal), thereby improving the cell switching stability and/or communication stability of the terminal.
- the terminal when the terminal successfully completes the switching between different RAT cells, in response to detecting the SHR triggering event, the terminal will record the SHR in the first variable. It can be seen that the present disclosure proposes a SHR recording method and a specific recording location of the SHR for the scenario of "the terminal switches between different RAT cells", thereby realizing the successful recording of the SHR when switching between different RAT cells and the subsequent successful reporting.
- FIG3 is a flow chart of a method for recording an SHR provided in an embodiment of the present disclosure. The method is executed by a terminal. As shown in FIG3 , the method for recording an SHR may include the following steps:
- Step 301 When the terminal successfully completes switching between different RAT cells, in response to detecting an SHR triggering event, the terminal records the SHR in a first variable, where the first variable is used to record the SHR generated when the terminal successfully completes switching between cells of the same RAT and the SHR generated when the terminal successfully completes switching between cells of different RAT.
- step 301 For a detailed description of step 301 , please refer to the description of the aforementioned embodiment.
- the embodiments of the present disclosure aim at the scenario of "a terminal switching between different RAT cells", and propose a method for recording SHR and a specific recording location of SHR, thereby realizing successful recording and reporting of SHR when switching between different RAT cells.
- FIG4 is a flow chart of a method for recording an SHR provided in an embodiment of the present disclosure. The method is executed by a terminal. As shown in FIG4 , the method for recording an SHR may include the following steps:
- Step 401 When the terminal successfully completes the handover between different RAT cells, in response to detecting an SHR triggering event, the terminal records the SHR in a first variable, where the first variable is used to record the SHR generated when the terminal successfully completes the handover between different RAT cells.
- the terminal further records a second variable, where the second variable is used to record an SHR generated when the terminal successfully completes switching between cells of the same RAT; the second variable is different from the first variable.
- step 401 For a detailed description of step 401 , please refer to the description of the aforementioned embodiment.
- the embodiments of the present disclosure aim at the scenario of "a terminal switching between different RAT cells", and propose a method for recording SHR and a specific recording location of SHR, thereby realizing successful recording and reporting of SHR when switching between different RAT cells.
- FIG5 is a flow chart of a method for recording an SHR provided in an embodiment of the present disclosure. The method is executed by a terminal. As shown in FIG5 , the method for recording an SHR may include the following steps:
- Step 501 A terminal sends a first message to a network device.
- the first message may carry first information.
- the first information is used to indicate whether the terminal stores an SHR generated when the terminal successfully completes a handover between different RAT cells.
- step 501 may be performed after the terminal successfully records the SHR generated when switching between cells of different RATs.
- the above-mentioned first message may be: sent by the terminal to the target network device of the terminal.
- the first information may also be sent to other network devices, so that other network devices can know whether the terminal stores "the SHR generated when the terminal successfully completes the switching between different RAT cells", and other network devices may also request the terminal to report the SHR generated when the terminal successfully completes the switching between different RAT cells based on the first information.
- the first message may include at least one of the following:
- Connection establishment completion message such as Radio Resource Control (RRC) connection establishment completion message
- Connection recovery complete message such as RRC connection recovery complete message
- Connection reestablishment completion message such as RRC connection reestablishment completion message
- Connection reconfiguration complete message such as RRC connection reconfiguration complete message.
- the above-mentioned first information may also be used to indicate whether the terminal has stored the SHR generated when the terminal successfully completes the switching between the same RAT cells, that is, the first information is used to indicate whether the terminal has stored the SHR generated when the terminal successfully completes the switching between different RAT cells, and is also used to indicate whether the terminal has stored the SHR generated when the terminal successfully completes the switching between the same RAT cells.
- the first information may be carried in the first information element (Information Element, IE) of the first message.
- the first IE may be: an existing IE for carrying "information indicating whether the terminal has stored the SHR during the switching process of the same RAT cell".
- the terminal will send an SHR indication to the network device through the above-mentioned first message to indicate whether the terminal has an SHR generated when switching between cells of the same RAT, wherein the above-mentioned first IE is the IE used to carry the SHR indication in the scenario of "switching between cells of the same RAT".
- the first IE can be: successHO-InfoAvailable IE.
- the terminal reuses the existing stored IE (such as the existing stored IE used to carry "information indicating whether the terminal stores the SHR during the switching of the same RAT cell") to carry "information indicating whether the terminal stores the SHR during the switching of different RAT cells".
- the above-mentioned first message may also carry second information, which is different from the first information, and the second information may be used to indicate whether the terminal stores the SHR generated when the terminal successfully completes the switching between the same RAT cells, that is, the first message may carry the first information and/or the second information, the first information is used to indicate whether the terminal stores the SHR generated when the terminal successfully completes the switching between different RAT cells, and the second information is used to indicate whether the terminal stores the SHR generated when the terminal successfully completes the switching between the same RAT cells.
- the second information may be carried in the first IE of the first message, and the relevant introduction to the first IE may refer to the above description; the first information may be carried in the second IE of the first message.
- the second IE may be a separate IE independent of the first IE.
- the second IE may be: successInterRAT-HO-InfoAvailable IE.
- the terminal when the second information is carried in the first IE of the first message and the first information is carried in the second IE of the first message, it can be understood that: the terminal does not reuse the existing stored IE to carry "information indicating whether the terminal stores SHR during the switching process of different RAT cells", but uses a separate IE independent of the existing stored IE to carry "information indicating whether the terminal stores SHR during the switching process of different RAT cells".
- the terminal after the terminal records the SHR generated when switching between different RAT cells, it will send the first information to the network device through the first message, and the first information is used to indicate whether the terminal has stored the SHR generated when the terminal successfully completes the switching between different RAT cells. Then the network device can subsequently request the terminal to report the SHR generated when the terminal successfully completes the switching between different RAT cells based on the first information, thereby realizing the successful reporting of the SHR when switching between different RAT cells.
- FIG6 is a flow chart of a method for recording an SHR provided in an embodiment of the present disclosure. The method is executed by a terminal. As shown in FIG6 , the method for recording an SHR may include the following steps:
- Step 601 A terminal receives a first request message sent by a network device.
- the first request message may carry third information.
- the third information may be used to request the terminal to generate an SHR when the terminal successfully completes a handover between different RAT cells.
- step 601 may be performed under the premise that the first information sent by the terminal to the network device indicates that the terminal stores the SHR generated when the terminal successfully completes the handover between different RAT cells, or it may be performed when the terminal does not send the first information to the network device.
- the first request message may be sent to the terminal by the target network device of the terminal, or it may be sent to the terminal by the source network device of the terminal, or it may be sent to the terminal by any other network device.
- the first request message may be a terminal information request message (UEInformationRequest message).
- UEInformationRequest message terminal information request message
- the third information may also be used to request the terminal to successfully complete the SHR generated when the handover between the same RAT cells is completed. That is, the third information is used to request the terminal to successfully complete the SHR generated when the terminal successfully completes the handover between different RAT cells, and is also used to request the terminal to successfully complete the SHR generated when the handover between the same RAT cells is completed.
- the third information may be carried in the third IE of the first request message.
- the third IE may be: an existing IE for carrying the "message for requesting SHR during the handover process of the same RAT cell".
- the network device when the network device determines that the terminal has stored the SHR, the network device sends an SHR request to the terminal through the first request message to request the terminal to report the SHR, wherein the third IE is the IE for carrying the SHR request in the scenario of "switching between the same RAT cells".
- the third IE may be: successHO-ReportReq IE.
- the terminal reuses the existing existing IE (such as the existing existing IE used to carry the "message used to request SHR during the switching process of the same RAT cell") to carry the "message used to request SHR during the switching process of different RAT cells".
- the existing existing IE such as the existing existing IE used to carry the "message used to request SHR during the switching process of the same RAT cell
- the first request message may also carry fourth information, which is different from the third information, and the fourth information may be used to request the terminal to successfully complete the SHR generated when switching between the same RAT cells; that is, the first request message carries the third information and/or the fourth information, the third information is used to request the terminal to successfully complete the SHR generated when switching between different RAT cells, and the fourth information is used to request the terminal to successfully complete the SHR generated when switching between the same RAT cells.
- the fourth information may be carried in the third IE of the first request message, and the relevant introduction to the third IE may refer to the above description; the third information may be carried in the fourth IE of the first request message.
- the fourth IE may be a separate IE in the first request message that is independent of the third IE.
- the fourth IE may be: successInterRAT-HO-ReportReq IE.
- the terminal when the fourth information is carried in the third IE of the above-mentioned first request message, and the third information is carried in the fourth IE of the above-mentioned first request message, it can be understood that: the terminal does not reuse the existing stored IE to carry the "message for requesting SHR during the switching process of different RAT cells", but uses a separate IE independent of the existing stored IE to carry the "message for requesting SHR during the switching process of different RAT cells".
- the terminal will receive the third information sent by the network device through the first request message, and the third information can be used to request the terminal to generate the SHR when the terminal successfully completes the switching between different RAT cells.
- the terminal can subsequently report the SHR generated when the terminal successfully completes the switching between different RAT cells to the network device based on the third information, thereby realizing the successful reporting of the SHR when switching between different RAT cells.
- FIG. 7 is a flow chart of a method for recording an SHR provided in an embodiment of the present disclosure. The method is executed by a terminal. As shown in FIG. 7 , the method for recording an SHR may include the following steps:
- Step 701 The terminal sends a first response message to a network device.
- the first response message may carry fifth information.
- the fifth information includes an SHR generated when the terminal successfully completes a handover between different RAT cells.
- step 701 may be executed after the terminal receives the first request message sent by the network device, or step 701 may be executed after the terminal successfully records the SHR.
- the first response message may be sent by the terminal to the target network device of the terminal, or may be sent by the terminal to the source network device of the terminal, or may be sent by the terminal to any other network device.
- the first response message may be a terminal information response message (UEInformationResponse message).
- UEInformationResponse message a terminal information response message
- the fifth information may also include an SHR generated when the terminal successfully completes a handover between cells of the same RAT, that is, the fifth information includes both an SHR generated when the terminal successfully completes a handover between cells of different RATs and an SHR generated when the terminal successfully completes a handover between cells of the same RAT.
- the fifth information may be carried in the fifth IE of the first response message.
- the fifth IE may be an existing IE for carrying the "SHR generated when switching between cells of the same RAT".
- the terminal reports the SHR to the network device through the first response message, wherein the fifth IE is an IE for carrying the SHR reported by the terminal in the scenario of "switching between cells of the same RAT".
- the fifth IE may be: SuccessHO-Report-r17IE.
- the terminal reuses the existing existing IE (such as the existing existing IE for carrying the "SHR generated when switching between the same RAT cells") to carry the "SHR generated when switching between different RAT cells".
- the first response message may also carry sixth information, which is different from the fifth information, and the sixth information may include the SHR generated when the terminal successfully completes the handover between the same RAT cells, that is, the first response message may carry the fifth information and/or the sixth information, and the fifth information may include the SHR generated when the terminal successfully completes the handover between different RAT cells, and the sixth information may include the SHR generated when the terminal successfully completes the handover between the same RAT cells.
- the sixth information may be carried in the fifth IE of the first response message, and the relevant introduction to the fifth IE may refer to the above description; the fifth information may be carried in the sixth IE of the first response message.
- the sixth IE may be a separate IE in the first response message that is independent of the fifth IE.
- the sixth IE may be: SuccessHO-Report-interRAT-R18.
- the terminal when the sixth information is carried in the fifth IE of the above-mentioned first response message and the fifth information is carried in the sixth IE of the above-mentioned first response message, it can be understood that: the terminal does not reuse the existing stored IE to carry the "SHR generated when switching between different RAT cells", but uses a separate IE independent of the existing stored IE to carry the "SHR generated when switching between different RAT cells".
- the terminal will report the SHR generated when switching between different RAT cells to the network device through the first response message. It can be seen that the present disclosure proposes a SHR reporting method for the scenario of "the terminal switches between different RAT cells", which realizes the successful reporting of SHR when switching between different RAT cells.
- the terminal may reuse the existing stored variables to record the SHR generated when the terminal successfully completes the switching between different RAT cells, or, it may not reuse the existing stored variables, but use a separate variable to record the SHR generated when the terminal successfully completes the switching between different RAT cells; at the same time, the terminal may also reuse the existing stored IE to carry the above-mentioned "information for indicating whether the terminal stores the SHR generated when switching between different RAT cells, information for requesting the SHR generated when switching between different RAT cells, and the SHR generated when switching between different RAT cells", or, the terminal may not reuse the existing stored IE, but use a separate IE to carry the above-mentioned "information for indicating whether the terminal stores the SHR generated when switching between different RAT cells, information for requesting the SHR generated when switching between different RAT cells, and the SHR generated when switching between different RAT cells".
- the terminal can reuse existing stored variables to record the SHR generated when the terminal successfully completes the switching between different RAT cells, and reuse the existing stored IE to carry the above-mentioned "information used to indicate whether the terminal stores the SHR generated when switching between different RAT cells", and use a separate IE to carry the above-mentioned "information used to request the SHR generated when switching between different RAT cells, and the SHR generated when switching between different RAT cells"; or, in other embodiments, the terminal can also use a separate variable to record the SHR generated when the terminal successfully completes the switching between different RAT cells, and use a separate IE to carry the above-mentioned "information used to indicate whether the terminal stores the SHR generated when switching between different RAT cells, and reuse the existing stored IE to carry the above-mentioned "information used to request the SHR generated when switching between different RAT cells", and use a separate IE
- FIG8 is a flow chart of a method for recording an SHR provided in an embodiment of the present disclosure. The method is executed by a network device. As shown in FIG8 , the method for recording an SHR may include the following steps:
- Step 801 Receive an SHR reported by a terminal; wherein the SHR is information generated by the terminal in response to detecting an SHR triggering event when the terminal successfully completes a handover between different RAT cells.
- step 801 For a detailed description of step 801 , please refer to the description of the aforementioned embodiment.
- the network device will receive the SHR reported by the terminal; wherein, the SHR is the information generated by the terminal in response to detecting an SHR triggering event when the terminal successfully completes the switching between different RAT cells. It can be seen that the present disclosure proposes a SHR reporting method for the scenario of "the terminal switches between different RAT cells", thereby realizing the successful reporting of SHR when switching between different RAT cells.
- FIG. 9a is a flow chart of a method for recording an SHR provided in an embodiment of the present disclosure. The method is executed by a network device. As shown in FIG. 9a , the method for recording an SHR may include the following steps:
- Step 901a Receive a first message sent by the terminal, where the first message carries first information, and the first information is used to indicate whether the terminal stores an SHR generated when the terminal successfully completes switching between different RAT cells.
- the first message includes at least one of the following:
- the first information is also used to indicate whether the terminal stores an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- the first message further carries second information, which is different from the first information, and is used to indicate whether the terminal stores an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- step 901a For a detailed description of step 901a, please refer to the description of the aforementioned embodiment.
- the network device will receive a first message sent by the terminal, the first message carries first information, and the first information is used to indicate whether the terminal has stored the SHR generated when the terminal successfully completes the switching between different RAT cells. Then the network device can request the terminal to report the SHR generated when the terminal successfully completes the switching between different RAT cells based on the first message. It can be seen that the present disclosure proposes a SHR reporting method for the scenario of "the terminal switches between different RAT cells", which realizes the successful reporting of SHR when switching between different RAT cells.
- FIG. 9b is a flow chart of a method for recording an SHR provided in an embodiment of the present disclosure. The method is executed by a network device. As shown in FIG. 9b , the method for recording an SHR may include the following steps:
- Step 901b Send a first request message to the terminal, where the first request message carries third information, and the third information is used to request the terminal for an SHR generated when the terminal successfully completes switching between cells of different RATs.
- the third information is also used to request the terminal to successfully complete the SHR generated when switching between cells of the same RAT.
- the first request message further carries fourth information, where the fourth information is different from the third information, and the fourth information is used to request the terminal to successfully complete the SHR generated when switching between cells of the same RAT.
- step 901b For a detailed description of step 901b, please refer to the description of the aforementioned embodiment.
- the network device will send a first request message to the terminal, and the first request message carries the third information, and the third information is used to request the terminal to generate the SHR when the terminal successfully completes the switching between different RAT cells. Then the terminal will report the SHR generated when the terminal successfully completes the switching between different RAT cells to the network device based on the first request message. It can be seen that the present disclosure proposes a SHR reporting method for the scenario of "the terminal switches between different RAT cells", which realizes the successful reporting of SHR when switching between different RAT cells.
- FIG. 9c is a flow chart of a method for recording an SHR provided in an embodiment of the present disclosure. The method is executed by a network device. As shown in FIG. 9c , the method for recording an SHR may include the following steps:
- Step 901c receiving a first response message sent by the terminal, the first response message carrying fifth information, the fifth information including the The SHR is generated when the terminal successfully completes handover between cells of different RATs.
- the fifth information also includes an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- the first response message further carries sixth information, where the sixth information is different from the fifth information, and the sixth information includes an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- step 901c For a detailed description of step 901c, please refer to the description of the aforementioned embodiment.
- the embodiments of the present disclosure aim at the scenario of "a terminal switching between different RAT cells", and propose a method for reporting SHR, thereby achieving successful reporting of SHR when switching between different RAT cells.
- FIG10a is an interactive schematic diagram of a SHR recording method provided by an embodiment of the present disclosure. As shown in FIG10a , the SHR recording method may include the following steps:
- Step 1001 A terminal receives a reconfiguration message sent by a network device corresponding to a source cell (ie, the aforementioned source network device).
- the reconfiguration message may instruct the terminal to switch to a target cell.
- the source cell and the target cell are cells of different RATs.
- Step 1002 The terminal sends a random access request message to a network device corresponding to a target cell (i.e., the aforementioned target network device);
- Step 1003 The terminal receives a random access response message sent by the target network device.
- the random access response message carries the cell radio network temporary identifier of the target cell.
- the terminal determines that the handover between cells is successfully completed.
- the above steps 1001a-1003a are optionally performed.
- Step 1004 When the terminal successfully completes the handover between cells of different RATs, in response to detecting an SHR triggering event, the terminal records the SHR in a first variable.
- the switching between cells of different RATs includes at least one of the following:
- the terminal recording the SHR in the first variable includes:
- the terminal records in the first variable the SHR generated when the terminal successfully completes the most recent handover between cells of different RATs.
- the first variable is used to record the SHR generated when the terminal successfully completes switching between cells of the same RAT, and the SHR generated when the terminal successfully completes switching between cells of different RATs.
- the first variable is used to record the SHR generated when the terminal successfully completes switching between different RAT cells.
- the terminal further records a second variable, where the second variable is used to record the SHR generated when the terminal successfully completes switching between cells of the same RAT; the second variable is different from the first variable.
- the terminal may delete or retain the content of the second variable.
- the terminal may delete the SHR in the first variable after a preset time period.
- Step 1005 The terminal sends a first message to the network device, where the first message carries first information, where the first information is used to indicate whether the terminal stores an SHR generated when the terminal successfully completes switching between different RAT cells.
- the first message includes at least one of the following:
- the first information is also used to indicate whether the terminal stores an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- the first message further carries second information, which is different from the first information, and is used to indicate whether the terminal stores an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- Step 1006 The terminal receives a first request message sent by the network device, where the first request message carries third information, and the third information is used to request the terminal to generate an SHR when the terminal successfully completes switching between different RAT cells.
- the third information is also used to request the terminal to successfully complete the SHR generated when switching between cells of the same RAT.
- the first request message further carries fourth information, the fourth information is different from the third information, and the fourth information is used to The SHR generated when requesting the terminal to successfully complete a handover between cells of the same RAT.
- Step 1007 The terminal sends a first response message to the network device.
- the first response message carries fifth information.
- the fifth information includes an SHR generated when the terminal successfully completes switching between different RAT cells.
- the fifth information also includes an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- the first response message further carries sixth information, where the sixth information is different from the fifth information, and the sixth information includes an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- step 1005 and step 1006 may be selectively executed, such as after executing step 1004, step 1005 may not be executed, and step 1006 and step 1007 may be executed directly; or, after executing step 1004, step 1005 and 1006 may not be executed, and step 1007 may be executed directly; or, after executing step 1004, steps 1005-1007 may be executed next.
- steps 1001 - 1007 reference may be made to the aforementioned embodiment description.
- the embodiments of the present disclosure aim at the scenario of "a terminal switching between different RAT cells", and propose a method for generating an SHR, thereby achieving successful generation and reporting of the SHR when switching between different RAT cells.
- each step in a certain embodiment or example can be implemented as an independent example, and the steps can be combined arbitrarily.
- the scheme after removing some steps in a certain embodiment or example can also be implemented as an independent example, and the order of the steps in a certain embodiment or example can be arbitrarily exchanged.
- FIG10b is a schematic diagram of the structure of a communication device provided by an embodiment of the present disclosure. As shown in FIG10b , the device may include:
- the processing module is configured to, when the terminal successfully completes the handover between RAT cells of different radio access types, in response to detecting an SHR triggering event, the terminal records the SHR in a first variable.
- the terminal when the terminal successfully completes the switching between different RAT cells, in response to detecting the SHR triggering event, the terminal will record the SHR in the first variable. It can be seen that the present disclosure proposes a recording method of SHR and a specific recording location of SHR for the scenario of "the terminal switches between different RAT cells", thereby realizing the successful recording of SHR and subsequent successful reporting when switching between different RAT cells.
- the switching between cells of different RATs includes at least one of the following:
- the processing module is further configured to:
- the terminal records in the first variable the SHR generated when the terminal successfully completes the most recent handover between cells of different RATs.
- the first variable is used to record the SHR generated when the terminal successfully completes switching between cells of the same RAT, and the SHR generated when the terminal successfully completes switching between cells of different RATs.
- the first variable is used to record the SHR generated when the terminal successfully completes switching between different RAT cells.
- the terminal further records a second variable, where the second variable is used to record the SHR generated when the terminal successfully completes switching between cells of the same RAT; the second variable is different from the first variable.
- the device is further used for:
- the terminal deletes or retains the content of the second variable.
- the device is further used for:
- the SHR in the first variable is deleted after a preset time period.
- the device is further used for:
- the terminal sends a first message to the network device, where the first message carries first information, where the first information is used to indicate whether the terminal stores an SHR generated when the terminal successfully completes switching between different RAT cells;
- the first message includes at least one of the following:
- the first information is also used to indicate whether the terminal stores an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- the first message further carries second information, which is different from the first information, and the second information is used to indicate whether the terminal stores an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- the device is further used for:
- the terminal receives a first request message sent by a network device, where the first request message carries third information, and the third information is used to request the terminal to generate an SHR when the terminal successfully completes a handover between different RAT cells.
- the third information is also used to request the terminal to successfully complete the SHR generated when switching between cells of the same RAT.
- the first request message further carries fourth information, where the fourth information is different from the third information, and the fourth information is used to request the terminal to successfully complete the SHR generated when switching between cells of the same RAT.
- the device is further used for:
- the terminal sends a first response message to the network device, where the first response message carries fifth information, and the fifth information includes an SHR generated when the terminal successfully completes switching between different RAT cells.
- the fifth information also includes an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- the first response message further carries sixth information, where the sixth information is different from the fifth information, and the sixth information includes an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- the SHR includes at least one of the following:
- the cell information of the target cell of the terminal is the cell information of the target cell of the terminal.
- the cell information includes at least one of the following:
- the tracking area code of the cell
- the cell ID corresponding to the cell is the cell ID corresponding to the cell.
- FIG11 is a schematic diagram of the structure of a communication device provided by an embodiment of the present disclosure. As shown in FIG11 , the device may include:
- the transceiver module receives the SHR reported by the terminal; wherein the SHR is information generated by the terminal in response to detecting an SHR triggering event when the terminal successfully completes the switching between different RAT cells.
- the network device will receive the SHR reported by the terminal; wherein the SHR is the information generated by the terminal in response to detecting an SHR triggering event when the terminal successfully completes the switching between different RAT cells. It can be seen that the present disclosure proposes a SHR reporting method for the scenario of "the terminal switching between different RAT cells", thereby realizing the successful reporting of SHR when switching between different RAT cells.
- the device is further used for:
- the network device receives a first message sent by the terminal, where the first message carries first information, and the first information is used to indicate whether the terminal stores an SHR generated when the terminal successfully completes a handover between different RAT cells;
- the first message includes at least one of the following:
- the first information is also used to indicate whether the terminal stores an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- the first message further carries second information, which is different from the first information, and the second information is used to indicate whether the terminal stores an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- the device is further used for:
- the network device sends a first request message to the terminal, where the first request message carries third information, and the third information is used to request the terminal to generate an SHR when the terminal successfully completes switching between different RAT cells.
- the third information is also used to request the terminal to successfully complete the SHR generated when switching between cells of the same RAT.
- the first request message further carries fourth information, where the fourth information is different from the third information, and the fourth information is used to request the terminal to successfully complete the SHR generated when switching between cells of the same RAT.
- the transceiver module is further used for:
- the network device receives a first response message sent by the terminal, where the first response message carries fifth information, and the fifth information includes an SHR generated when the terminal successfully completes switching between different RAT cells.
- the fifth information also includes an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- the first response message further carries sixth information, where the sixth information is different from the fifth information, and the sixth information includes an SHR generated when the terminal successfully completes switching between cells of the same RAT.
- FIG 12 is a schematic diagram of the structure of a communication device 1200 provided in an embodiment of the present application.
- the communication device 1200 can be a base station, a terminal, a chip, a chip system, or a processor that supports the base station to implement the above method, or a chip, a chip system, or a processor that supports the terminal to implement the above method.
- the device can be used to implement the method described in the above method embodiment, and the details can be referred to the description in the above method embodiment.
- the communication device 1200 may include one or more processors 1201.
- the processor 1201 may be a general-purpose processor or a dedicated processor, etc.
- it may be a baseband processor or a central processing unit.
- the baseband processor may be used to process the communication protocol and communication data
- the central processing unit may be used to control the communication device (such as a base station, a baseband chip, a terminal, a terminal chip, a DU or a CU, etc.), execute a computer program, and process the data of the computer program.
- the communication device 1200 may further include one or more memories 1202, on which a computer program 1204 may be stored, and the processor 1201 executes the computer program 1204 so that the communication device 1200 performs the method described in the above method embodiment.
- data may also be stored in the memory 1202.
- the communication device 1200 and the memory 1202 may be provided separately or integrated together.
- the communication device 1200 may further include a transceiver 1205 and an antenna 1206.
- the transceiver 1205 may be referred to as a transceiver unit, a transceiver, or a transceiver circuit, etc., and is used to implement a transceiver function.
- the transceiver 1205 may include a receiver and a transmitter, the receiver may be referred to as a receiver or a receiving circuit, etc., and is used to implement a receiving function; the transmitter may be referred to as a transmitter or a transmitting circuit, etc., and is used to implement a transmitting function.
- the communication device 1200 may further include one or more interface circuits 1207.
- the interface circuit 1207 is used to receive code instructions and transmit them to the processor 1201.
- the processor 1201 runs the code instructions to enable the communication device 1200 to perform the method described in the above method embodiment.
- the processor 1201 may include a transceiver for implementing receiving and sending functions.
- the transceiver may be a transceiver circuit, an interface, or an interface circuit.
- the transceiver circuit, interface, or interface circuit for implementing the receiving and sending functions may be separate or integrated.
- the above-mentioned transceiver circuit, interface, or interface circuit may be used for reading and writing code/data, or the above-mentioned transceiver circuit, interface, or interface circuit may be used for transmitting or delivering signals.
- the processor 1201 may store a computer program 1203, which runs on the processor 1201 and enables the communication device 1200 to perform the method described in the above method embodiment.
- the computer program 1203 may be fixed in the processor 1201.
- the processor 1201 may be implemented by hardware.
- the communication device 1200 may include a circuit that can implement the functions of sending or receiving or communicating in the aforementioned method embodiments.
- the processor and transceiver described in the present application can be implemented in an integrated circuit (IC), an analog IC, a radio frequency integrated circuit RFIC, a mixed signal IC, an application specific integrated circuit (ASIC), a printed circuit board (PCB), an electronic device, etc.
- the processor and transceiver can also be manufactured using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), N-type metal oxide semiconductor (nMetal-oxide-semiconductor, NMOS), P-type metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (bipolar junction transistor, BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
- CMOS complementary metal oxide semiconductor
- N-type metal oxide semiconductor nMetal-oxide-semiconductor
- PMOS bipolar junction transistor
- BJT bipolar junction transistor
- BiCMOS bipolar CMOS
- SiGe silicon germanium
- GaAs gallium arsenide
- the communication device described in the above embodiments may be a base station or a terminal, but the scope of the communication device described in the present application is not limited thereto, and the structure of the communication device may not be limited by FIG. 12.
- the communication device may be an independent device or may be part of a larger device.
- the communication device may be:
- the IC set may also include a storage component for storing data and computer programs;
- ASIC such as modem
- the communication device can be a chip or a chip system
- the communication device can be a chip or a chip system
- the schematic diagram of the chip structure shown in Figure 13 includes a processor 1301 and an interface 1302.
- the number of processors 1301 can be one or more, and the number of interfaces 1302 can be multiple.
- the chip further includes a memory 1303, and the memory 1303 is used to store necessary computer programs and data.
- the present application also provides a readable storage medium having instructions stored thereon, which implement the functions of any of the above method embodiments when executed by a computer.
- the present application also provides a computer program product, which implements the functions of any of the above method embodiments when executed by a computer.
- the computer program product includes one or more computer programs.
- the computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.
- the computer program can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
- the computer program can be transmitted from a website site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (digital subscriber line, DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, computer, server or data center.
- the computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or data center that includes one or more available media integrated.
- the available medium may be a magnetic medium (e.g., a floppy disk, a hard disk, a magnetic tape), an optical medium (e.g., a high-density digital video disc (DVD)), or a semiconductor medium (e.g., a solid state disk (SSD)), etc.
- a magnetic medium e.g., a floppy disk, a hard disk, a magnetic tape
- an optical medium e.g., a high-density digital video disc (DVD)
- DVD high-density digital video disc
- SSD solid state disk
- At least one in the present application can also be described as one or more, and a plurality can be two, three, four or more, which is not limited in the present application.
- the technical features in the technical feature are distinguished by “first”, “second”, “third”, “A”, “B”, “C” and “D”, etc., and there is no order of precedence or size between the technical features described by the "first”, “second”, “third”, “A”, “B”, “C” and “D”.
- the corresponding relationships shown in each table in the present application can be configured or predefined.
- the values of the information in each table are only examples and can be configured as other values, which are not limited by the present application.
- the corresponding relationships shown in some rows may not be configured.
- appropriate deformation adjustments can be made based on the above table, such as splitting, merging, etc.
- the names of the parameters shown in the titles in the above tables can also use other names that can be understood by the communication device, and the values or representations of the parameters can also be other values or representations that can be understood by the communication device.
- other data structures can also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables.
- the predefined in the present application may be understood as defined, predefined, stored, pre-stored, pre-negotiated, pre-configured, solidified, or pre-burned.
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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Abstract
Description
Claims (34)
- 一种成功切换报告SHR的记录方法,其特征在于,所述方法包括:当终端成功完成不同无线接入类型RAT小区之间的切换,响应于检测到SHR触发事件,所述终端在第一变量中记录SHR。
- 如权利要求1所述的方法,其特征在于,所述不同RAT小区之间的切换包括以下至少之一:从新空口NR小区切换至长期演进LTE小区;从LTE小区切换至NR小区。
- 如权利要求1或2所述的方法,其特征在于,所述终端在第一变量中记录SHR包括:所述终端在所述第一变量中记录所述终端最近一次的成功完成不同RAT小区之间切换时生成的SHR。
- 如权利要求1-3任一项所述的方法,其特征在于,所述第一变量用于记录所述终端成功完成相同RAT小区之间切换时生成的SHR,以及所述终端成功完成不同RAT小区之间切换时生成的SHR。
- 如权利要求1-3任一项所述的方法,其特征在于,所述第一变量用于记录所述终端成功完成不同RAT小区之间切换时生成的SHR。
- 如权利要求5所述的方法,其特征在于,所述终端还记录有第二变量,所述第二变量用于记录所述终端成功完成相同RAT小区之间切换时生成的SHR;所述第二变量与所述第一变量不同。
- 如权利要求6所述的方法,其特征在于,所述方法还包括:所述终端删除或保留所述第二变量的内容。
- 如权利要求1-6任一项所述的方法,其特征在于,所述方法还包括:在预设时间段后删除所述第一变量中的SHR。
- 如权利要求1-8任一项所述的方法,其特征在于,所述方法还包括:所述终端向网络设备发送第一消息,所述第一消息携带第一信息,所述第一信息用于指示所述终端是否存储有所述终端成功完成不同RAT小区之间切换时生成的SHR;所述第一消息包括以下至少之一:连接建立完成消息;连接恢复完成消息;连接重建完成消息;连接重配完成消息。
- 如权利要求9所述的方法,其特征在于,所述第一信息还用于指示所述终端是否存储有所述终端成功完成相同RAT小区之间切换时生成的SHR。
- 如权利要求9所述的方法,其特征在于,所述第一消息还携带第二信息,第二信息与所述第一信息不同,所述第二信息用于指示所述终端是否存储有所述终端成功完成相同RAT小区之间切换时生成的SHR。
- 如权利要求1-11任一项所述的方法,其特征在于,所述方法还包括:所述终端接收网络设备发送的第一请求消息,所述第一请求消息携带第三信息,所述第三信息用于向终端请求所述终端成功完成不同RAT小区之间切换时生成的SHR。
- 如权利要求12所述的方法,其特征在于,所述第三信息还用于请求所述终端成功完成相同RAT小区之间切换时生成的SHR。
- 如权利要求12所述的方法,其特征在于,所述第一请求消息还携带第四信息,所述第四信息与所述第三信息不同,所述第四信息用于请求所述终端成功完成相同RAT小区之间切换时生成的SHR。
- 如权利要求1-14任一项所述的方法,其特征在于,所述方法还包括:所述终端向网络设备发送第一响应消息,所述第一响应消息携带第五信息,所述第五信息包括所述终端成功完成不同RAT小区之间切换时生成的SHR。
- 如权利要求15所述的方法,其特征在于,所述第五信息还包括所述终端成功完成相同RAT小区之间切换时生成的SHR。
- 如权利要求15所述的方法,其特征在于,所述第一响应消息还携带第六信息,所述第六信息与所述第五信息不同,所述第六信息包括所述终端成功完成相同RAT小区之间切换时生成的SHR。
- 如权利要求1-17任一项所述的方法,其特征在于,所述SHR包括以下至少之一:所述终端的源小区的小区信息;所述终端的目标小区的小区信息。
- 如权利要求18所述的方法,其特征在于,所述小区信息包括以下至少之一:小区测量结果;小区的跟踪区域编码;小区对应的公共陆地移动网络标识PLMN ID;小区对应的小区ID。
- 一种SHR的记录方法,其特征在于,所述方法包括:网络设备接收终端上报的SHR;其中,所述SHR为所述终端在成功完成不同RAT小区之间的切换时,响应于检测到SHR触发事件生成的信息。
- 如权利要求20所述的方法,其特征在于,所述方法还包括:所述网络设备接收所述终端发送的第一消息,所述第一消息携带第一信息,所述第一信息用于指示所述终端是否存储有所述终端成功完成不同RAT小区之间切换时生成的SHR;所述第一消息包括以下至少之一:连接建立完成消息;连接恢复完成消息;连接重建完成消息;连接重配完成消息。
- 如权利要求21所述的方法,其特征在于,所述第一信息还用于指示所述终端是否存储有所述终端成功完成相同RAT小区之间切换时生成的SHR。
- 如权利要求21所述的方法,其特征在于,所述第一消息还携带第二信息,第二信息与所述第一信息不同,所述第二信息用于指示所述终端是否存储有所述终端成功完成相同RAT小区之间切换时生成的SHR。
- 如权利要求20-23任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端发送第一请求消息,所述第一请求消息携带第三信息,所述第三信息用于向终端请求所述终端成功完成不同RAT小区之间切换时生成的SHR。
- 如权利要求24所述的方法,其特征在于,所述第三信息还用于请求所述终端成功完成相同RAT小区之间切换时生成的SHR。
- 如权利要求24所述的方法,其特征在于,所述第一请求消息还携带第四信息,所述第四信息与所述第三信息不同,所述第四信息用于请求所述终端成功完成相同RAT小区之间切换时生成的SHR。
- 如权利要求20-26任一项所述的方法,其特征在于,所述接收终端上报的SHR,包括:所述网络设备接收所述终端发送的第一响应消息,所述第一响应消息携带第五信息,所述第五信息包括所述终端成功完成不同RAT小区之间切换时生成的SHR。
- 如权利要求27所述的方法,其特征在于,所述第五信息还包括所述终端成功完成相同RAT小区之间切换时生成的SHR。
- 如权利要求27所述的方法,其特征在于,所述第一响应消息还携带第六信息,所述第六信息与所述第五信息不同,所述第六信息包括所述终端成功完成相同RAT小区之间切换时生成的SHR。
- 一种通信装置,包括:处理模块,用于当终端成功完成不同RAT小区之间的切换,响应于检测到SHR触发事件,所述终端在第一变量中记录SHR。
- 一种通信装置,包括:收发模块,用于网络设备接收终端上报的SHR;其中,所述SHR为所述终端在成功完成不同RAT 小区之间的切换时,响应于检测到SHR触发事件生成的信息。
- 一种通信装置,其特征在于,所述装置包括处理器和存储器,其中,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求1至19中任一项所述的方法,或所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求20至29中任一项所述的方法。
- 一种通信装置,其特征在于,包括:处理器和接口电路,其中所述接口电路,用于接收代码指令并传输至所述处理器;所述处理器,用于运行所述代码指令以执行如权利要求1至19中任一项所述的方法,或运行所述代码指令以执行如权利要求20至29中任一项所述的方法。
- 一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如权利要求1至19中任一项所述的方法被实现,或当所述指令被执行时,使如权利要求20至29中任一项所述的方法被实现。
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|---|---|---|---|
| CN202380008629.8A CN116569601A (zh) | 2023-03-16 | 2023-03-16 | 一种成功切换报告shr的记录方法、装置、设备及存储介质 |
| PCT/CN2023/082014 WO2024187480A1 (zh) | 2023-03-16 | 2023-03-16 | 一种成功切换报告shr的记录方法、装置、设备及存储介质 |
| EP23926832.9A EP4683384A4 (en) | 2023-03-16 | 2023-03-16 | Successful Transfer Report (SHR) Recording Methods, Apparatus, Device, and Storage Media |
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| PCT/CN2023/082014 WO2024187480A1 (zh) | 2023-03-16 | 2023-03-16 | 一种成功切换报告shr的记录方法、装置、设备及存储介质 |
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| CN115552968A (zh) * | 2022-08-08 | 2022-12-30 | 北京小米移动软件有限公司 | 成功切换报告shr的记录上报方法和装置 |
| WO2023274170A1 (zh) * | 2021-06-29 | 2023-01-05 | 维沃移动通信有限公司 | 成功切换报告shr的处理、管理、控制方法及装置 |
| CN115669065A (zh) * | 2022-08-08 | 2023-01-31 | 北京小米移动软件有限公司 | 无线接入技术rat中成功切换报告shr的记录上报方法和装置 |
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| EP4548643A4 (en) * | 2022-07-06 | 2025-10-22 | Samsung Electronics Co Ltd | METHOD AND APPARATUS FOR SELF-OPTIMIZATION IN WIRELESS NETWORKS |
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| WO2023274170A1 (zh) * | 2021-06-29 | 2023-01-05 | 维沃移动通信有限公司 | 成功切换报告shr的处理、管理、控制方法及装置 |
| CN115552968A (zh) * | 2022-08-08 | 2022-12-30 | 北京小米移动软件有限公司 | 成功切换报告shr的记录上报方法和装置 |
| CN115669065A (zh) * | 2022-08-08 | 2023-01-31 | 北京小米移动软件有限公司 | 无线接入技术rat中成功切换报告shr的记录上报方法和装置 |
Non-Patent Citations (4)
| Title |
|---|
| JIE SHI, CATT: "Discussion on inter-RAT SHR and SPR", 3GPP DRAFT; R2-2300294, vol. 3GPP RAN 2, 17 February 2023 (2023-02-17), Athens, GR, pages 1 - 3, XP052244941 * |
| QUALCOMM (MODERATOR): "Summary of Offline Discussion on CB: # SONMDT1_SHRandSPCR", 3GPP DRAFT; R3-225907, vol. RAN WG3, 18 October 2022 (2022-10-18), pages 1 - 24, XP052266045 * |
| QUALCOMM INCORPORATED: "Discussion on SHR for inter-RAT handover and successful PSCell change reporting", 3GPP DRAFT; R2-22103012, vol. RAN WG2, 29 September 2022 (2022-09-29), pages 1 - 5, XP052263624 * |
| See also references of EP4683384A4 * |
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| CN116569601A (zh) | 2023-08-08 |
| EP4683384A1 (en) | 2026-01-21 |
| EP4683384A4 (en) | 2026-07-01 |
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