WO2024045908A1 - 小区接入方法、执行条件配置方法、终端及网络侧设备 - Google Patents
小区接入方法、执行条件配置方法、终端及网络侧设备 Download PDFInfo
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- WO2024045908A1 WO2024045908A1 PCT/CN2023/106768 CN2023106768W WO2024045908A1 WO 2024045908 A1 WO2024045908 A1 WO 2024045908A1 CN 2023106768 W CN2023106768 W CN 2023106768W WO 2024045908 A1 WO2024045908 A1 WO 2024045908A1
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- pcell
- pscell
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- terminal
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Classifications
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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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
-
- 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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
-
- 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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0077—Transmission or use of information for re-establishing the radio link of access information of target access point
Definitions
- the present disclosure relates to the field of communication technology, and in particular, refers to a cell access method, an execution condition configuration method, a terminal and a network side device.
- conditional handover CHO
- conditional PSCell Addition/Change CPAC refers to the absence of a master node (Master Node, MN) participates in the secondary node (Secondary Node, SN).
- Master Node MN
- secondary Node Secondary Node, SN
- the conditions of the primary secondary cell (Primary Secondary Cell, PSCell) change, and further introduces the condition change of PSCell and the addition of condition PSCell between SNs.
- the purpose of the embodiments of the present disclosure is to provide a cell access method, execution condition configuration method, Terminal and network-side equipment to solve the problem in related technologies that the terminal cannot select the appropriate PCell and the corresponding PSCell in the conditional PCell switching scenario of multiple candidate PSCells.
- a cell access method which method includes:
- the terminal receives the conditional reconfiguration configuration information sent by the network side device.
- the conditional reconfiguration configuration information includes: the configuration information of the first execution condition for the switching of the primary cell PCell and the configuration information of the second execution condition added or changed by the primary and secondary cell PSCell. ;
- the terminal measures and evaluates PCell and PSCell according to the configuration information of the first execution condition and the configuration information of the second execution condition, and determines the corresponding target PCell and target PSCell;
- the terminal initiates access to the corresponding cell according to the determined target PCell and target PSCell.
- conditional reconfiguration configuration information satisfies at least one of the following:
- the triggering time (Time Triggered Technology, TTT) in the condition-triggered reporting event corresponding to the first execution condition is configured to be greater than the first TTT; wherein the first TTT is: the second execution condition of the candidate PSCell associated with the PCell The corresponding condition triggers the longest TTT in the reported event;
- the TTT in the condition trigger reporting event corresponding to the second execution condition is configured as 0;
- TTT is not configured in the condition-triggered reporting event corresponding to the second execution condition.
- the method also includes:
- the terminal determines the relevant information of the hysteresis timer according to the network configuration or pre-agreement or terminal implementation, and the relevant information of the hysteresis timer includes at least one of the following:
- the PCell and the PSCell are measured and evaluated, and the corresponding target PCell and the target PSCell are determined, including:
- the terminal If the evaluation determines that there is at least one first candidate PCell that satisfies the first execution condition, and the candidate PSCell corresponding to the first candidate PCell does not satisfy the second execution condition, the terminal starts a hysteresis timer;
- the terminal The candidate PSCells are evaluated, one candidate PSCell is selected as the target PSCell, and the first candidate PCell associated with the target PSCell is used as the target PCell.
- the terminal evaluates the candidate PSCell associated with the first candidate PCell and selects a candidate PSCell as the target PSCell, including:
- the evaluation determines that there is a candidate PSCell that satisfies the second execution condition, and the terminal uses the candidate PSCell that satisfies the second execution condition as the target PSCell;
- the evaluation determines that there is no candidate PSCell that satisfies the second execution condition, and the terminal selects a candidate PSCell as the candidate PSCell from the candidate PSCell corresponding to the first candidate PCell according to the first rule. targetPSCell.
- the first rule includes at least one of the following:
- the PCell and the PSCell are measured and evaluated, and the corresponding target PCell and the target PSCell are determined, including:
- the terminal When the evaluation determines that there is at least one first candidate PSCell that satisfies the second execution condition, and the candidate PCell corresponding to the first candidate PSCell does not satisfy the first execution condition, the terminal starts a hysteresis timer;
- the terminal evaluates the candidate PCell associated with the first candidate PSCell, selects one candidate PCell as the target PCell, and uses the first candidate PSCell associated with the target PCell as the target PSCell. .
- the terminal evaluates the candidate PCell associated with the first candidate PSCell and selects a candidate PCell as the target PCell, including:
- the evaluation determines that there is a candidate PCell that satisfies the first execution condition, and the terminal uses the candidate PCell that satisfies the first execution condition as the target PCell;
- an evaluation determines that there is no Candidate PCell, the terminal selects a candidate PCell as the target PCell from the candidate PCells associated with the first candidate PSCell according to the second rule.
- the second rule includes at least one of the following:
- the method also includes:
- the terminal After the terminal determines the target PCell and the target PSCell, the terminal closes the hysteresis timer.
- the method also includes:
- the terminal continues to perform measurement evaluation on other candidate PCells that do not meet the first execution condition, and/or perform measurement evaluation on other candidate PSCells that do not meet the second execution condition.
- the method also includes:
- the candidate PSCell corresponding to the candidate PCell that satisfies the first execution condition also satisfies the second execution condition, determine the candidate PCell that satisfies the first execution condition as the target PCell, and the target PCell
- the associated candidate PSCell that satisfies the second execution condition is the target PSCell.
- the method also includes:
- the terminal stops measuring and evaluating other candidate PCells that do not meet the first execution condition, and/or stops measuring and evaluating other candidate PSCells that do not meet the second execution condition.
- the configuration granularity of the hysteresis timer is a first granularity; the first granularity includes at least one of the following:
- Each condition resets identification (Identity, ID);
- An embodiment of the present disclosure also provides an execution condition configuration method, which method includes:
- the network side device sends conditional reconfiguration configuration information to the terminal, where the conditional reconfiguration configuration information includes: configuration information of the first execution condition for switching of the primary cell PCell and configuration information of the second execution condition added or changed by the primary and secondary cells PSCell.
- conditional reconfiguration configuration information satisfies at least one of the following:
- the trigger time TTT in the condition-triggered reporting event corresponding to the first execution condition is configured to be greater than the first TTT; wherein the first TTT is: the condition-triggered reporting event corresponding to the second execution condition of the candidate PSCell associated with the PCell The longest TTT in;
- the TTT in the condition trigger reporting event corresponding to the second execution condition is configured as 0;
- TTT is not configured in the condition-triggered reporting event corresponding to the second execution condition.
- the method also includes:
- the network side device sends a Radio Resource Control (RRC) reconfiguration message to the terminal, and the RRC reconfiguration message carries the relevant information of the hysteresis timer; the relevant information of the hysteresis timer includes at least one of the following:
- RRC Radio Resource Control
- the RRC reconfiguration message also carries the conditional reconfiguration configuration information.
- the configuration granularity of the hysteresis timer is a first granularity
- the first granularity includes at least one of the following:
- An embodiment of the present disclosure also provides a terminal, including a memory, a transceiver, and a processor:
- Memory used to store computer programs
- transceiver used to send and receive data under the control of the processor
- processor used to read the computer program in the memory and perform the following operations:
- conditional reconfiguration configuration information sent by the network side device, where the conditional reconfiguration configuration information includes: configuration information of the first execution condition for the switching of the primary cell PCell and configuration information of the second execution condition added or changed by the primary and secondary cell PSCell;
- the configuration information of the first execution condition and the configuration information of the second execution condition perform measurement and evaluation on PCell and PSCell, and determine the corresponding target PCell and target PSCell;
- conditional reconfiguration configuration information satisfies at least one of the following:
- the trigger time TTT in the condition-triggered reporting event corresponding to the first execution condition is configured to be greater than the first TTT; wherein the first TTT is: the condition-triggered reporting event corresponding to the second execution condition of the candidate PSCell associated with the PCell The longest TTT in;
- the TTT in the condition trigger reporting event corresponding to the second execution condition is configured as 0;
- TTT is not configured in the condition-triggered reporting event corresponding to the second execution condition.
- processor is also used to read the computer program in the memory and perform the following operations:
- the relevant information of the hysteresis timer includes at least one of the following:
- processor is also used to read the computer program in the memory and perform the following operations:
- the terminal If the evaluation determines that there is at least one first candidate PCell that satisfies the first execution condition, and the candidate PSCell corresponding to the first candidate PCell does not satisfy the second execution condition, the terminal starts a hysteresis timer;
- the candidate PSCell associated with the first candidate PCell is evaluated, one candidate PSCell is selected as the target PSCell, and the first candidate PCell associated with the target PSCell is used as the target PCell.
- processor is also used to read the computer program in the memory and perform the following operations:
- the evaluation determines that there is a candidate PSCell that satisfies the second execution condition, and the candidate PSCell that satisfies the second execution condition is used as the target PSCell;
- evaluation determines that there is no The candidate PSCell selects a candidate PSCell as the target PSCell from the candidate PSCell corresponding to the first candidate PCell according to the first rule.
- the first rule includes at least one of the following:
- processor is also used to read the computer program in the memory and perform the following operations:
- the candidate PCell associated with the first candidate PSCell is evaluated, one candidate PCell is selected as the target PCell, and the first candidate PSCell associated with the target PCell is used as the target PSCell.
- processor is also used to read the computer program in the memory and perform the following operations:
- the evaluation determines that there is a candidate PCell that satisfies the first execution condition, and the candidate PCell that satisfies the first execution condition is used as the target PCell;
- the evaluation determines that there is no candidate PCell that satisfies the first execution condition, and a candidate PCell is selected as the target PCell from the candidate PCells associated with the first candidate PSCell according to the second rule. .
- the second rule includes at least one of the following:
- processor is also used to read the computer program in the memory and perform the following operations:
- the terminal After the terminal determines the target PCell and the target PSCell, the terminal closes the hysteresis timer.
- processor is also used to read the computer program in the memory and perform the following operations: do:
- the hysteresis timer continue to perform measurement evaluation on other candidate PCells that do not meet the first execution condition, and/or perform measurement evaluation on other candidate PSCells that do not meet the second execution condition.
- processor is also used to read the computer program in the memory and perform the following operations:
- the candidate PSCell corresponding to the candidate PCell that satisfies the first execution condition also satisfies the second execution condition, determine the candidate PCell that satisfies the first execution condition as the target PCell, and the target PCell
- the associated candidate PSCell that satisfies the second execution condition is the target PSCell.
- processor is also used to read the computer program in the memory and perform the following operations:
- stop measuring and evaluating other candidate PCells that do not meet the first execution condition stop measuring and evaluating other candidate PSCells that do not meet the second execution condition.
- the configuration granularity of the hysteresis timer is a first granularity
- the first granularity includes at least one of the following:
- An embodiment of the present disclosure also provides a terminal, including:
- a receiving unit configured to receive conditional reconfiguration configuration information sent by the network side device.
- the conditional reconfiguration configuration information includes: configuration information of the first execution condition of the primary cell PCell switching and the second execution condition of the primary and secondary cell PSCell addition or change.
- Conditional configuration information includes: configuration information of the first execution condition of the primary cell PCell switching and the second execution condition of the primary and secondary cell PSCell addition or change.
- An evaluation and determination unit configured to measure and evaluate PCell and PSCell according to the configuration information of the first execution condition and the configuration information of the second execution condition, and determine the corresponding target PCell and target PSCell;
- the access initiation unit is used to initiate access to the corresponding cell based on the determined target PCell and target PSCell.
- An embodiment of the present disclosure also provides a network side device, including a memory, a transceiver, and a processor:
- Memory used to store computer programs
- transceiver used to send and receive data under the control of the processor
- processor used to read the computer program in the memory and perform the following operations:
- Conditional reconfiguration configuration information is sent to the terminal, where the conditional reconfiguration configuration information includes: configuration information of the first execution condition for switching of the primary cell PCell and configuration information of the second execution condition added or changed by the primary and secondary cell PSCell.
- conditional reconfiguration configuration information satisfies at least one of the following:
- the triggering time TTT in the condition-triggered reporting event corresponding to the first execution condition is configured to be greater than the first TTT; wherein the first TTT is: the condition-triggered reporting event corresponding to the second execution condition of the candidate PSCell associated with the PCell The longest TTT in;
- the TTT in the condition trigger reporting event corresponding to the second execution condition is configured as 0;
- TTT is not configured in the condition-triggered reporting event corresponding to the second execution condition.
- processor is also used to read the computer program in the memory and perform the following operations:
- the relevant information of the hysteresis timer includes at least one of the following:
- the RRC reconfiguration message also carries the conditional reconfiguration configuration information.
- the configuration granularity of the hysteresis timer is a first granularity
- the first granularity includes at least one of the following:
- An embodiment of the present disclosure also provides a network side device, including:
- a sending unit configured to send conditional reconfiguration configuration information to the terminal.
- the conditional reconfiguration configuration information includes: configuration information of the first execution condition for switching of the primary cell PCell and the configuration of the second execution condition added or changed by the primary and secondary cell PSCell. information.
- Embodiments of the present disclosure also provide a processor-readable storage medium that stores a computer program, and the computer program is used to cause the processor to execute the method as described above.
- the network side device configures execution conditions for each candidate PCell and its associated candidate PSCell, and the terminal measures the candidate PCell and candidate PSCell pairs respectively. Evaluation: After the evaluation determines that the target PCell and its corresponding target PSCell meet the corresponding execution conditions, access to the corresponding cell is initiated; thereby ensuring that the terminal selects the appropriate PCell cell and the corresponding candidate PSCell cell access, thus improving handover reliability. Awesomeness and reliability.
- Figure 1 shows a block diagram of a wireless communication system to which embodiments of the present disclosure are applicable
- Figure 2 shows a step flow chart of a cell access method provided by an embodiment of the present disclosure
- Figure 3 shows a step flow chart of an execution condition configuration method provided by an embodiment of the present disclosure
- Figure 4 shows one of the schematic structural diagrams of a terminal provided by an embodiment of the present disclosure
- Figure 5 shows the second structural schematic diagram of a terminal provided by an embodiment of the present disclosure
- Figure 6 shows one of the schematic structural diagrams of network side equipment provided by an embodiment of the present disclosure
- Figure 7 shows the second structural schematic diagram of the network side device provided by the embodiment of the present disclosure.
- FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present disclosure are applicable.
- the wireless communication system includes a terminal device 11 and a network side device 12.
- the terminal device 11 may also be called a terminal or a user terminal (User Equipment, UE).
- UE User Equipment
- the network side device 12 may be a base station or a core network. It should be noted that in the embodiment of this disclosure, only a base station in a New Radio (NR) system is taken as an example, but the specific type of the base station is not limited.
- NR New Radio
- the term "and/or” describes the association relationship of associated objects, indicating that there can be three relationships, for example, A and/or B, which can mean: A exists alone, A and B exist simultaneously, and B exists alone. these three situations.
- the character "/” generally indicates that the related objects are in an "or” relationship.
- the term “plurality” refers to two or more than two, and other quantifiers are similar to it.
- 5G fifth generation
- applicable systems may be global system of mobile communication (GSM) system, code division multiple access (code division multiple access, CDMA) system, wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) general packet Wireless service (general packet radio service, GPRS) system, long term evolution (long term evolution, LTE) system, LTE frequency division duplex (FDD) system, LTE time division duplex (TDD) system, Long term evolution advanced (LTE-A) system, universal mobile telecommunication system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G New Radio, NR) system, etc.
- GSM global system of mobile communication
- CDMA code division multiple access
- WCDMA Wideband Code Division Multiple Access
- general packet Wireless service general packet Radio service
- GPRS general packet Wireless service
- LTE long term evolution
- FDD frequency division duplex
- TDD LTE time division duplex
- LTE-A Long term evolution advanced
- UMTS universal mobile telecommunication system
- the terminal device involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to users, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem, etc.
- the names of terminal equipment may also be different.
- the terminal equipment may be called User Equipment (UE).
- UE User Equipment
- wireless terminal equipment It can communicate with one or more core networks (Core Network, CN) via a Radio Access Network (RAN).
- RAN Radio Access Network
- the wireless terminal device can be a mobile terminal device, such as a mobile phone (or "cellular" phone) and computers with mobile terminal devices, which may be, for example, portable, pocket-sized, handheld, computer-built-in or vehicle-mounted mobile devices, which exchange speech and/or data with the radio access network.
- Wireless terminal equipment may also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, or an access point.
- remote terminal equipment remote terminal equipment
- access terminal equipment access terminal
- user terminal user terminal
- user agent user agent
- user device user device
- the network device involved in the embodiment of the present disclosure may be a base station, and the base station may include multiple cells that provide services for terminals.
- a base station can also be called an access point, or it can be a device in the access network that communicates with wireless terminal equipment through one or more sectors on the air interface, or it can be named by another name.
- the network device may be used to exchange received air frames with Internet Protocol (IP) packets and act as a router between the wireless terminal device and the rest of the access network, where the remainder of the access network may include the Internet Protocol (IP) communication network.
- IP Internet Protocol
- Network devices also coordinate attribute management of the air interface.
- the network equipment involved in the embodiments of the present disclosure may be a network equipment (Base Transceiver Station, BTS) in Global System for Mobile communications (GSM) or Code Division Multiple Access (CDMA). ), or it can be a network device (NodeB) in a Wide-band Code Division Multiple Access (WCDMA), or an evolutionary network device in a long term evolution (LTE) system (evolutional Node B, eNB or e-NodeB), the 5G base station (the next Generation Node B, gNB) in the 5G network architecture (next generation system), or the home evolved base station (Home evolved Node B, HeNB), Relay nodes, home base stations (femto), pico base stations (pico), etc. are not limited in the embodiments of the present disclosure.
- network devices may include centralized unit (CU) nodes and distributed unit (DU) nodes, Centralization units and distribution units can also be geographically separated.
- MIMO transmission can be single-user MIMO (Single User MIMO, SU-MIMO) or multi-user MIMO. (Multiple User MIMO, MU-MIMO). Depending on the shape and number of root antenna combinations, MIMO transmission can be 2-Dimension (2D)-MIMO, 3-Dimension (3D)-MIMO, Full Dimension (FD)-MIMO or massive- MIMO can also be diversity transmission, precoding transmission, beamforming transmission, etc.
- 2D 2-Dimension
- 3D 3-Dimension
- FD Full Dimension
- massive- MIMO can also be diversity transmission, precoding transmission, beamforming transmission, etc.
- an embodiment of the present disclosure also provides a cell access method, which method includes:
- Step 201 The terminal receives the conditional reconfiguration configuration information sent by the network side device.
- the conditional reconfiguration configuration information includes: the configuration information of the first execution condition of the primary cell PCell handover and the addition or change of one or more primary and secondary cells PSCell. Configuration information of the second execution condition;
- the network side device may carry one or more of the conditional reconfiguration configuration information through an RRC reconfiguration message.
- conditional reconfiguration configuration information may also include: configuration information for PCell switching and configuration information added or changed by one PSCell; or configuration information for PCell switching and configuration information added or changed by at least two PSCells; this
- the specific content of the configuration information is not limited in the disclosure.
- Step 202 The terminal performs measurement and evaluation on PCell and PSCell according to the configuration information of the first execution condition and the configuration information of the second execution condition, and determines the corresponding target PCell and target PSCell;
- this step specifically includes: performing measurement evaluation on PCell according to the configuration information of the first execution condition; performing measurement evaluation on PSCell according to the configuration information of the second execution condition; the order of the above measurement and evaluation is not limited in this disclosure.
- Step 203 The terminal initiates access to the corresponding cell based on the determined target PCell and target PSCell.
- the network side device configures execution conditions for each candidate PCell and its associated candidate PSCell, and the terminal performs measurement and evaluation on the candidate PCell and candidate PSCell pairs respectively.
- the evaluation determines the target PCell and its After the corresponding target PSCell meets the corresponding execution conditions, access to the corresponding cell is initiated; thereby ensuring that the terminal selects the appropriate PCell cell and accesses the corresponding candidate PSCell cell, thereby improving handover robustness and reliability.
- conditional reconfiguration configuration information satisfies at least one of the following:
- the trigger time TTT in the condition-triggered reporting event corresponding to the first execution condition is configured to be greater than the first TTT; wherein the first TTT is: the condition-triggered reporting event corresponding to the second execution condition of the candidate PSCell associated with the PCell The longest TTT in;
- the TTT in the condition trigger reporting event corresponding to the second execution condition is configured as 0;
- TTT is not configured in the condition-triggered reporting event corresponding to the second execution condition.
- condition-triggered reporting event corresponding to the first execution condition is: the condition-triggered reporting event configured in the reporting configuration corresponding to the reporting configuration ID associated with the measurement identification corresponding to the first execution condition; optionally, the The first TTT is the longest TTT among the TTTs in the condition-triggered reporting event corresponding to one or more second execution conditions configured by the network side for one or more candidate PSCells corresponding to the PCell;
- the condition-triggered reporting event corresponding to the second execution condition is: the condition-triggered reporting event configured in the reporting configuration corresponding to the reporting configuration ID associated with the measurement identifier corresponding to the second execution condition.
- the terminal only needs to detect that the measurement result of the evaluation target is higher than the measurement result threshold condition set in the execution conditions, and the execution is deemed to be satisfied. condition.
- the terminal evaluates the candidate PCell and its corresponding candidate PSCell according to relevant regulations, that is, if and only if within the TTT time, the measurement result of the evaluation target is higher.
- the measurement result threshold set in the execution conditions is considered to meet the execution conditions.
- the terminal accesses its candidate PCell and its corresponding candidate PSCell as the target cell.
- the method further includes:
- the terminal determines the relevant information of the hysteresis timer according to the network configuration or pre-agreement or terminal implementation, and the relevant information of the hysteresis timer includes at least one of the following:
- the configuration information of the hysteresis timer includes at least a duration setting of the hysteresis timer.
- the hysteresis timer is started to ensure that the execution conditions of the evaluation candidate PCell and the corresponding candidate PSCell can be satisfied at the same time, thereby improving handover robustness and reliability.
- the network side device can carry the above-mentioned relevant information of the hysteresis timer through an RRC reconfiguration message or other signaling; wherein, the relevant information of the hysteresis timer is the same as that in step 201
- the conditional reconfiguration configuration information can be carried through one RRC reconfiguration message, or can be carried through different RRC reconfiguration messages respectively, which is not specifically limited here.
- step 202 includes:
- the terminal If the evaluation determines that there is at least one first candidate PCell that satisfies the first execution condition, and the candidate PSCell corresponding to the first candidate PCell does not satisfy the second execution condition, the terminal starts a hysteresis timer;
- the terminal evaluates the candidate PSCell associated with the first candidate PCell, selects one candidate PSCell as the target PSCell, and uses the first candidate PCell associated with the target PSCell as the target PCell. .
- the terminal evaluates the candidate PSCell associated with the first candidate PCell, and the step of selecting a candidate PSCell as the target PSCell includes:
- the evaluation determines that there is a candidate PSCell that satisfies the second execution condition, and the terminal uses the candidate PSCell that satisfies the second execution condition as the target PSCell;
- the evaluation determines that there is no candidate PSCell that satisfies the second execution condition, and the terminal selects a candidate PSCell as the candidate PSCell from the candidate PSCell corresponding to the first candidate PCell according to the first rule. targetPSCell.
- the first rule includes at least one of the following:
- the above measurement quality value is determined based on cell-level measurement quality indicators.
- the measurement quality indicators include: Reference Signal Received Power (RSRP), Reference Signal Received Quality (RSRQ) , the signal to interference plus noise ratio (Reference Signal-Signal-to-noise and Interference Ratio, RS-SINR) of the reference signal, etc., are not specifically limited.
- RSRP Reference Signal Received Power
- RSSQ Reference Signal Received Quality
- RS-SINR the signal to interference plus noise ratio
- the measurement quality value is the value of RSRP.
- step 202 includes:
- the terminal When the evaluation determines that there is at least one first candidate PSCell that satisfies the second execution condition, and the candidate PCell corresponding to the first candidate PSCell does not satisfy the first execution condition, the terminal starts a hysteresis timer;
- the terminal evaluates the candidate PCell associated with the first candidate PSCell, selects one candidate PCell as the target PCell, and uses the first candidate PSCell associated with the target PCell as the target PSCell. .
- the terminal evaluates the candidate PCell associated with the first candidate PSCell, and the step of selecting a candidate PCell as the target PCell includes:
- the evaluation determines that there is a candidate PCell that satisfies the first execution condition, and the terminal uses the candidate PCell that satisfies the first execution condition as the target PCell;
- the evaluation determines that there is no candidate PCell that satisfies the first execution condition, and the terminal selects a candidate PCell as the candidate PCell from the candidate PCell associated with the first candidate PSCell according to the second rule. Describe the target PCell.
- the second rule includes at least one of the following:
- the above measurement quality value is determined based on cell-level measurement quality indicators, such as measurement Quality indicators include: Reference Signal Received Power (RSRP), Reference Signal Received Quality (RSRQ), Reference Signal-Signal-to-noise and Interference ratio Ratio, RS-SINR), etc., without specific limitations.
- measurement Quality indicators include: Reference Signal Received Power (RSRP), Reference Signal Received Quality (RSRQ), Reference Signal-Signal-to-noise and Interference ratio Ratio, RS-SINR), etc.
- RSRP Reference Signal Received Power
- RSRQ Reference Signal Received Quality
- RS-SINR Interference ratio Ratio
- the method further includes:
- the terminal After the terminal determines the target PCell and the target PSCell, the terminal closes the hysteresis timer.
- the terminal evaluates and determines the target PCell and the target PSCell that meet the corresponding execution conditions at the same time, the terminal determines the target PCell and the target PSCell and then closes the hysteresis timer.
- the method further includes:
- the terminal continues to perform measurement evaluation on other candidate PCells that do not meet the first execution condition, and/or perform measurement evaluation on other candidate PSCells that do not meet the second execution condition.
- the terminal during the operation of the hysteresis timer, not only evaluates the candidate PSCell associated with the first candidate PCell that meets the first execution condition, but also evaluates other candidate PCells that do not meet the first execution condition and their associated
- the candidate PSCell performs measurement evaluation; and/or, the terminal not only evaluates the candidate PCell associated with the first candidate PSCell that meets the second execution condition, but also evaluates other candidate PSCells that do not meet the second execution condition and their associated candidates.
- PCell performs measurement evaluation.
- the method further includes:
- the terminal stops measuring and evaluating other candidate PCells that do not meet the first execution condition, and/or stops measuring and evaluating other candidate PSCells that do not meet the second execution condition.
- the terminal only evaluates the candidate PSCell associated with the first candidate PCell that satisfies the first execution condition; and/or the terminal only evaluates the first candidate PCell that satisfies the second execution condition.
- the candidate PCell associated with a candidate PSCell is evaluated.
- the terminal continues to respond to other unsatisfied Perform measurement evaluation on candidate PCells of one execution condition, and/or perform measurement evaluation on other candidate PSCells that do not meet the second execution condition.
- the method further includes:
- the candidate PSCell corresponding to the candidate PCell that satisfies the first execution condition also satisfies the second execution condition, determine the candidate PCell that satisfies the first execution condition as the target PCell, and the target PCell
- the associated candidate PSCell that satisfies the second execution condition is the target PSCell.
- This step can be understood as: if a candidate PCell and its corresponding candidate PSCell are found to meet the corresponding execution conditions at the same time, the UE closes the hysteresis timer (timer) and associates the above-mentioned PCell that meets the execution conditions at the same time as the target PCell. PSCell as target PSCell.
- the configuration granularity of the hysteresis timer is a first granularity, and the first granularity includes at least one of the following:
- the first granularity is determined by network configuration or pre-agreement or terminal implementation. Examples are as follows:
- the terminal starts its own hysteresis timer for each PSCell under each PCell mentioned above;
- the terminal starts a hysteresis timer for all PSCells under each PCell mentioned above;
- the terminal starts a hysteresis timer for all PSCells under all PCells under a node;
- the terminal starts a hysteresis timer for all PSCells under all PCells;
- the terminal starts its own hysteresis timer for each PSCell under each PCell mentioned above;
- the conditional reconfiguration ID is the condition of the PSCell Reconfiguration ID;
- conditional reconfiguration ID is the conditional reconfiguration of the PCell. ID.
- the network side device configures execution conditions for each candidate PCell and its associated candidate PSCell, and the terminal measures the candidate PCell and candidate PSCell pairs respectively. Evaluation: After the evaluation determines that the target PCell and its corresponding target PSCell meet the corresponding execution conditions, access to the corresponding cell is initiated; thereby ensuring that the terminal selects the appropriate PCell cell and the corresponding candidate PSCell cell access, thus improving handover reliability. Awesomeness and reliability.
- an embodiment of the present disclosure also provides an execution condition configuration method, which method includes:
- Step 301 The network side device sends conditional reconfiguration configuration information to the terminal.
- the conditional reconfiguration configuration information includes: configuration information of the first execution condition of the primary cell PCell handover and the first execution condition of one or more primary and secondary cells PSCell. 2. Configuration information of execution conditions.
- the network side device may carry one or more of the conditional reconfiguration configuration information through an RRC reconfiguration message.
- conditional reconfiguration configuration information may also include: configuration information for PCell switching and configuration information added or changed by one PSCell; or configuration information for PCell switching and configuration information added or changed by at least two PSCells; this
- the specific content of the configuration information is not limited in the disclosure.
- conditional reconfiguration configuration information satisfies at least one of the following:
- the trigger time TTT in the condition-triggered reporting event corresponding to the first execution condition is configured to be greater than the first TTT; wherein the first TTT is: the condition-triggered reporting event corresponding to the second execution condition of the candidate PSCell associated with the PCell The longest TTT in;
- the TTT in the condition trigger reporting event corresponding to the second execution condition is configured as 0;
- TTT is not configured in the condition-triggered reporting event corresponding to the second execution condition.
- condition-triggered reporting event corresponding to the first execution condition is: a condition-triggered reporting event configured in the reporting configuration corresponding to the reporting configuration ID associated with the measurement identifier corresponding to the first execution condition. Send reported events;
- the condition-triggered reporting event corresponding to the second execution condition is: the condition-triggered reporting event configured in the reporting configuration corresponding to the reporting configuration ID associated with the measurement identifier corresponding to the second execution condition.
- the terminal only needs to detect that the measurement result of the evaluation target is higher than the measurement result threshold condition set in the execution conditions, and the execution is deemed to be satisfied. condition.
- the terminal evaluates the candidate PCell and its corresponding candidate PSCell according to relevant regulations, that is, if and only if within the TTT time, the measurement result of the evaluation target is higher.
- the measurement result threshold set in the execution conditions is considered to meet the execution conditions.
- the terminal accesses its candidate PCell and its corresponding candidate PSCell as the target cell.
- the method further includes:
- the network side device sends a radio resource control RRC reconfiguration message to the terminal, and the RRC reconfiguration message carries relevant information of the hysteresis timer; the relevant information of the hysteresis timer includes at least one of the following:
- the configuration information of the hysteresis timer includes at least a duration setting of the hysteresis timer.
- the hysteresis timer is started to ensure that the execution conditions of the evaluation candidate PCell and the corresponding candidate PSCell can be satisfied at the same time, thereby improving handover robustness and reliability.
- the RRC reconfiguration message also carries the conditional reconfiguration configuration information.
- the network side device can carry the above-mentioned relevant information of the hysteresis timer through the RRC reconfiguration message or other signaling; wherein, the relevant information of the hysteresis timer and the condition are repeated.
- the configuration information can be carried through one RRC reconfiguration message, or can be carried through different RRC reconfiguration messages respectively, which is not specifically limited here.
- the configuration granularity of the hysteresis timer is the first granularity, and the The first granularity includes at least one of the following:
- the terminal starts its own hysteresis timer for each PSCell under each PCell;
- the terminal starts a hysteresis timer for all PSCells under each PCell;
- the terminal starts a hysteresis timer for all PSCells under all PCells under a node;
- the terminal starts a hysteresis timer for all PSCells under all PCells;
- the terminal starts its own hysteresis timer for each PSCell under each PCell; this condition
- the reconfiguration ID is the conditional reconfiguration ID of PSCell;
- the terminal starts a hysteresis timer for all PSCells under each PCell; the conditional reconfiguration The ID is the conditional reconfiguration ID of PCell.
- the network side device configures execution conditions for each candidate PCell and its associated candidate PSCell, and the terminal configures the candidate PCell and candidate PSCell respectively. Measurement and evaluation are performed, and after the evaluation determines that the target PCell and its corresponding target PSCell meet the corresponding execution conditions, access to the corresponding cell is initiated; thereby ensuring that the terminal selects the appropriate PCell cell and the corresponding candidate PSCell cell for access, thereby Improve handover robustness and reliability.
- Step 11 The network sends an RRC reconfiguration message containing one or more conditional reconfiguration configuration information;
- the conditional reconfiguration configuration information includes at least one of the following:
- Configuration information for PCell switching and configuration information added or changed for a PSCell as well as configuration information related to the execution conditions of the corresponding PCell and PSCell;
- the configuration information related to the execution conditions needs to meet at least one of the following:
- the execution condition is an execution condition for the candidate PSCell (equivalent to the second execution condition)
- the condition configured in the reporting configuration corresponding to the reporting configuration id associated with the corresponding measurement identifier (measId) triggers the TTT in the reporting event Configuration is 0;
- the execution condition is an execution condition for the candidate PSCell (equivalent to the second execution condition)
- the condition configured in the reporting configuration corresponding to the reporting configuration id associated with the corresponding measId does not configure TTT in the reporting event
- the TTT configuration in the reporting event triggered by the condition configured in the reporting configuration corresponding to the reporting configuration id associated with the corresponding measId needs to be at least greater than TTT1, the TTT1 is the longest TTT among the TTTs in the TTTs triggered by the reporting events corresponding to the execution conditions configured by the network side for all the candidate PSCells corresponding to the candidate PCell;
- Step 12 After receiving the RRC reconfiguration message, the terminal determines the measurement and evaluation target of the execution condition of the conditional reconfiguration in the configuration information related to the execution condition; based on the measurement and evaluation target being the execution condition of the conditional reconfiguration of PCell, And/or the measurement evaluation target is the execution condition of the conditional reconfiguration of PSCell, and the measurement and evaluation is performed on the PCell cell and/or the PSCell cell;
- the UE only needs to detect that the execution conditions are met when it detects that the measurement result of the evaluation target is higher than the measurement result threshold condition set in the execution conditions;
- the terminal evaluates the candidate PCell and its corresponding candidate PSCell according to the predetermined agreement, if and only if the candidate PCell and its corresponding candidate PSCell When the execution conditions are met, the terminal accesses its candidate PCell and its corresponding candidate PSCell as the target cell (ie, the target PCell and the target PSCell).
- Step 21 The network sends an RRC reconfiguration message containing one or more conditional reconfiguration configuration information;
- the conditional reconfiguration configuration information includes at least one of the following:
- Configuration information for PCell switching and configuration information added or changed for a PSCell as well as configuration information related to the execution conditions of the corresponding PCell and PSCell;
- the RRC reconfiguration message also includes information related to a hysteresis timer (Hysteresis Timer), and the information related to the hysteresis Timer includes at least one of the following:
- the configuration of the hysteresis Timer can be per PCell per PSCell, or per PCell, or per conditional reconfiguration id, or per node, or per switching; take Table 1 as an example:
- the terminal evaluation finds that the first execution condition of the PCell is met, but the second execution condition of the corresponding PSCell is not met, the terminal will have the following different behaviors based on the different hysteresis timer modes configured on the network side:
- the configuration information of the hysteresis timer is agreed upon in the protocol or the protocol specifies it (specifically, at least including the timer duration setting).
- the terminal side configures the conditional PCell switching with PSCell addition/change, and when the terminal evaluation finds The first execution condition of PCell is satisfied, and its corresponding
- the UE starts a delay timer for all PSCells under all the above-mentioned PCells that meet the first execution condition according to the protocol or standard delay timer configuration information. And perform the behavior of Example 4 below.
- the terminal's actions include:
- the terminal starts the hysteresis Timer. During the operation of the hysteresis Timer, the terminal cannot use the PCell as the target PCell;
- the UE After the UE starts the hysteresis Timer, it will continue to evaluate other candidate PCells and PSCells that do not meet the execution conditions. If a candidate PCell and its corresponding candidate PSCell are found to be satisfied at the same time, the UE closes the hysteresis Timer. And use the PCell and PSCell that meet the above conditions at the same time as the target cell;
- the terminal needs to continue to evaluate the candidate PSCell associated with the candidate PCell that meets the first execution condition, including any of the following:
- the terminal uses the candidate PSCell that satisfies the second execution condition as the target PSCell, and its corresponding PCell cell that satisfies the first execution condition as the target PCell; After that, the terminal closes the hysteresis Timer opened above;
- the terminal forcibly selects a PSCell from the candidate PSCell as the target PSCell, and uses the PCell associated with the PSCell that meets the first execution condition as the target.
- PSCell the way for the UE to select PSCell can be:
- the terminal selects the PSCell cell with the best signal quality among the candidate PSCell cells; the signal quality Quantity is best understood as measuring the highest value of quality.
- the network side device configures execution conditions for each candidate PCell and its associated candidate PSCell, and the terminal measures the candidate PCell and candidate PSCell pairs respectively. Evaluation: After the evaluation determines that the target PCell and its corresponding target PSCell meet the corresponding execution conditions, access to the corresponding cell is initiated; thereby ensuring that the terminal selects the appropriate PCell cell and the corresponding candidate PSCell cell access, thus improving handover reliability. Awesomeness and reliability.
- this embodiment of the present disclosure also provides a terminal, including a memory 420, a transceiver 410, and a processor 400:
- Memory 420 is used to store computer programs; transceiver 410 is used to send and receive data under the control of the processor 400; processor 400 is used to read the computer program in the memory 420 and perform the following operations:
- conditional reconfiguration configuration information sent by the network side device, where the conditional reconfiguration configuration information includes: configuration information of the first execution condition for the switching of the primary cell PCell and configuration information of the second execution condition added or changed by the primary and secondary cell PSCell;
- the configuration information of the first execution condition and the configuration information of the second execution condition perform measurement and evaluation on PCell and PSCell, and determine the corresponding target PCell and target PSCell;
- conditional reconfiguration configuration information satisfies at least one of the following:
- the trigger time TTT in the condition-triggered reporting event corresponding to the first execution condition is configured to be greater than the first TTT; wherein the first TTT is: the condition-triggered reporting event corresponding to the second execution condition of the candidate PSCell associated with the PCell The longest TTT in;
- the TTT in the condition trigger reporting event corresponding to the second execution condition is configured as 0;
- TTT is not configured in the condition-triggered reporting event corresponding to the second execution condition.
- the processor is also configured to read the computer program in the memory and perform the following operations:
- the relevant information of the hysteresis timer includes at least one of the following:
- Indication information indicating whether startup hysteresis timer is supported.
- the processor is also configured to read the computer program in the memory and perform the following operations:
- the terminal If the evaluation determines that there is at least one first candidate PCell that satisfies the first execution condition, and the candidate PSCell corresponding to the first candidate PCell does not satisfy the second execution condition, the terminal starts a hysteresis timer;
- the candidate PSCell associated with the first candidate PCell is evaluated, one candidate PSCell is selected as the target PSCell, and the first candidate PCell associated with the target PSCell is used as the target PCell.
- the processor is also configured to read the computer program in the memory and perform the following operations:
- the evaluation determines that there is a candidate PSCell that satisfies the second execution condition, and the candidate PSCell that satisfies the second execution condition is used as the target PSCell;
- the evaluation determines that there is no candidate PSCell that satisfies the second execution condition, and a candidate PSCell is selected as the target PSCell from the candidate PSCell corresponding to the first candidate PCell according to the first rule.
- the first rule includes at least one of the following:
- the processor is also configured to read the computer program in the memory and perform the following operations:
- the candidate PCell associated with the first candidate PSCell is evaluated, one candidate PCell is selected as the target PCell, and the first candidate PSCell associated with the target PCell is used as the target PSCell.
- the processor is also used to read the computer program in the memory sequence and do the following:
- the evaluation determines that there is a candidate PCell that satisfies the first execution condition, and the candidate PCell that satisfies the first execution condition is used as the target PCell;
- the evaluation determines that there is no candidate PCell that satisfies the first execution condition, and a candidate PCell is selected as the target PCell from the candidate PCells associated with the first candidate PSCell according to the second rule. .
- the second rule includes at least one of the following:
- the processor is also configured to read the computer program in the memory and perform the following operations:
- the terminal After the terminal determines the target PCell and the target PSCell, the terminal closes the hysteresis timer.
- the processor is also configured to read the computer program in the memory and perform the following operations:
- the hysteresis timer continue to perform measurement evaluation on other candidate PCells that do not meet the first execution condition, and/or perform measurement evaluation on other candidate PSCells that do not meet the second execution condition.
- the processor is also configured to read the computer program in the memory and perform the following operations:
- the candidate PSCell corresponding to the candidate PCell that satisfies the first execution condition also satisfies the second execution condition, determine the candidate PCell that satisfies the first execution condition as the target PCell, and the target PCell
- the associated candidate PSCell that satisfies the second execution condition is the target PSCell.
- the processor is also configured to read the computer program in the memory and perform the following operations:
- the configuration granularity of the hysteresis timer is a first granularity, and the first granularity includes at least one of the following:
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 400 and various circuits of the memory represented by memory 420 are linked together.
- the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are all well known in the art and therefore will not be described further herein.
- the bus interface provides the interface.
- Transceiver 410 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, etc. Transmission medium.
- the user interface 430 can also be an interface capable of externally connecting internal and external required equipment.
- the connected equipment includes but is not limited to a keypad, a display, a speaker, a microphone, a joystick, etc.
- the processor 400 is responsible for managing the bus architecture and general processing, and the memory 420 can store data used by the processor 400 when performing operations.
- the processor 400 can be a central processing unit (Central Processing Unit, CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable Logic device (Complex Programmable Logic Device, CPLD), the processor can also adopt a multi-core architecture.
- CPU Central Processing Unit
- ASIC Application Specific Integrated Circuit
- FPGA Field-Programmable Gate Array
- CPLD Complex Programmable Logic Device
- the processor is configured to execute any of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by calling the computer program stored in the memory.
- the processor and memory can also be physically separated.
- the network side device configures execution conditions for each candidate PCell and its associated candidate PSCell respectively.
- the terminal Measure and evaluate the candidate PCell and candidate PSCell pairs respectively. After the evaluation determines that the target PCell and its corresponding target PSCell meet the corresponding execution conditions, access to the corresponding cell is initiated; thereby ensuring that the terminal selects the appropriate PCell cell and the corresponding Candidate PSCell cell access, thereby improving handover robustness and reliability.
- an embodiment of the present disclosure also provides a terminal, including:
- the receiving unit 501 is configured to receive conditional reconfiguration configuration information sent by the network side device.
- the conditional reconfiguration configuration information includes: configuration information of the first execution condition of the primary cell PCell handover and the second addition or change of the primary and secondary cells PSCell. Configuration information of execution conditions;
- the evaluation and determination unit 502 is configured to perform measurement evaluation on PCell and PSCell according to the configuration information of the first execution condition and the configuration information of the second execution condition, and determine the corresponding target PCell and target PSCell;
- the access initiating unit 503 is configured to initiate access to the corresponding cell based on the determined target PCell and target PSCell.
- conditional reconfiguration configuration information satisfies at least one of the following:
- the trigger time TTT in the condition-triggered reporting event corresponding to the first execution condition is configured to be greater than the first TTT; wherein the first TTT is: the condition-triggered reporting event corresponding to the second execution condition of the candidate PSCell associated with the PCell The longest TTT in;
- the TTT in the condition trigger reporting event corresponding to the second execution condition is configured as 0;
- TTT is not configured in the condition-triggered reporting event corresponding to the second execution condition.
- the terminal further includes:
- the first determining unit is configured to determine the relevant information of the hysteresis timer according to the network configuration or pre-agreement or terminal implementation, where the relevant information of the hysteresis timer includes at least one of the following:
- the evaluation determination unit is further used to:
- the candidate PSCell associated with the first candidate PCell is evaluated, one candidate PSCell is selected as the target PSCell, and the first candidate PCell associated with the target PSCell is used as the target PCell.
- the evaluation determination unit is further used to:
- the evaluation determines that there is a candidate PSCell that satisfies the second execution condition, and the candidate PSCell that satisfies the second execution condition is used as the target PSCell;
- the evaluation determines that there is no candidate PSCell that satisfies the second execution condition, and a candidate PSCell is selected as the target PSCell from the candidate PSCell corresponding to the first candidate PCell according to the first rule.
- the first rule includes at least one of the following:
- the evaluation determination unit is further used to:
- the candidate PCell associated with the first candidate PSCell is evaluated, one candidate PCell is selected as the target PCell, and the first candidate PSCell associated with the target PCell is used as the target PSCell.
- the evaluation determination unit is further used to:
- the evaluation determines that there is a candidate PCell that satisfies the first execution condition, and the candidate PCell that satisfies the first execution condition is used as the target PCell;
- the evaluation determines that there is no candidate PCell that satisfies the first execution condition, and a candidate PCell is selected as the target PCell from the candidate PCells associated with the first candidate PSCell according to the second rule. .
- the second rule includes at least one of the following:
- the terminal further includes:
- a closing unit configured to close the hysteresis timer after the terminal determines the target PCell and the target PSCell.
- the terminal further includes:
- the measurement evaluation unit is configured to continue to perform measurement evaluation on other candidate PCells that do not meet the first execution condition during the operation of the hysteresis timer, and/or perform measurement evaluation on other candidate PSCells that do not meet the second execution condition.
- the terminal further includes:
- the second determination unit is configured to determine the candidate PCell that satisfies the first execution condition as the target if there is a candidate PCell that satisfies the first execution condition, and the candidate PSCell corresponding to the candidate PCell that satisfies the first execution condition also satisfies the second execution condition.
- PCell, the candidate PSCell associated with the target PCell that meets the second execution condition is the target PSCell.
- the terminal further includes:
- a stopping unit configured to stop measurement and evaluation of other candidate PCells that do not meet the first execution condition during the operation of the hysteresis timer, and/or stop measurement and evaluation of other candidate PSCells that do not meet the second execution condition.
- the configuration granularity of the hysteresis timer is a first granularity, and the first granularity includes at least one of the following:
- the network side device configures execution conditions for each candidate PCell and its associated candidate PSCell, and the terminal performs measurement and evaluation on the candidate PCell and candidate PSCell pairs respectively. , determine the target PCell and After its corresponding target PSCell meets the corresponding execution conditions, it initiates access to the corresponding cell; thereby ensuring that the terminal selects the appropriate PCell cell and accesses the corresponding candidate PSCell cell, thereby improving handover robustness and reliability.
- this embodiment of the present disclosure also provides a network side device, including a memory 620, a transceiver 610, and a processor 600:
- Memory 620 is used to store computer programs; transceiver 610 is used to send and receive data under the control of the processor 600; processor 600 is used to read the computer program in the memory 620 and perform the following operations:
- Conditional reconfiguration configuration information is sent to the terminal, where the conditional reconfiguration configuration information includes: configuration information of the first execution condition for switching of the primary cell PCell and configuration information of the second execution condition added or changed by the primary and secondary cell PSCell.
- conditional reconfiguration configuration information satisfies at least one of the following:
- the trigger time TTT in the condition-triggered reporting event corresponding to the first execution condition is configured to be greater than the first TTT; wherein the first TTT is: the condition-triggered reporting event corresponding to the second execution condition of the candidate PSCell associated with the PCell The longest TTT in;
- the TTT in the condition trigger reporting event corresponding to the second execution condition is configured as 0;
- TTT is not configured in the condition-triggered reporting event corresponding to the second execution condition.
- the processor is also configured to read the computer program in the memory and perform the following operations:
- the relevant information of the hysteresis timer includes at least one of the following:
- the RRC reconfiguration message also carries the conditional reconfiguration configuration information.
- the configuration granularity of the hysteresis timer is a first granularity, and the first granularity includes at least one of the following:
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 600 and various circuits of the memory represented by memory 620 are linked together.
- the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are all well known in the art and therefore will not be described further herein.
- the bus interface provides the interface.
- the transceiver 610 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
- the processor 600 is responsible for managing the bus architecture and general processing, and the memory 620 can store data used by the processor 600 when performing operations.
- the processor 600 may be a central processing unit (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device, CPLD), the processor can also adopt a multi-core architecture.
- CPU central processing unit
- ASIC Application Specific Integrated Circuit
- FPGA field programmable gate array
- CPLD Complex Programmable Logic Device
- the network side device configures execution conditions for each candidate PCell and its associated candidate PSCell, and the terminal performs measurement and evaluation on the candidate PCell and candidate PSCell pairs respectively. , after the evaluation determines that the target PCell and its corresponding target PSCell meet the corresponding execution conditions, access to the corresponding cell is initiated; thereby ensuring that the terminal selects the appropriate PCell cell and the corresponding candidate PSCell cell access, thereby improving handover robustness performance and reliability.
- an embodiment of the present disclosure also provides a network side device, including:
- Sending unit 701 configured to send conditional reconfiguration configuration information to the terminal, where the conditional reconfiguration configuration
- the information includes: configuration information of the first execution condition for handover of the primary cell PCell and configuration information of the second execution condition added or changed for the primary and secondary cell PSCell.
- conditional reconfiguration configuration information satisfies at least one of the following:
- the trigger time TTT in the condition-triggered reporting event corresponding to the first execution condition is configured to be greater than the first TTT; wherein the first TTT is: the condition-triggered reporting event corresponding to the second execution condition of the candidate PSCell associated with the PCell The longest TTT in;
- the TTT in the condition trigger reporting event corresponding to the second execution condition is configured as 0;
- TTT is not configured in the condition-triggered reporting event corresponding to the second execution condition.
- the network side device further includes:
- a message sending unit configured to send a radio resource control RRC reconfiguration message to the terminal, where the RRC reconfiguration message carries relevant information about the hysteresis timer; the relevant information about the hysteresis timer includes at least one of the following:
- the RRC reconfiguration message also carries the conditional reconfiguration configuration information.
- the configuration granularity of the hysteresis timer is a first granularity, and the first granularity includes at least one of the following:
- the network side device configures execution conditions for each candidate PCell and its associated candidate PSCell, and the terminal performs measurement and evaluation on the candidate PCell and candidate PSCell pairs respectively. , after the evaluation determines that the target PCell and its corresponding target PSCell meet the corresponding execution conditions, access to the corresponding cell is initiated; thereby ensuring that the terminal selects the appropriate PCell cell and the corresponding candidate PSCell cell access, thereby improving handover robustness performance and reliability.
- each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the above integrated units can be implemented in the form of hardware or software functional units.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
- the technical solution of the present disclosure is essentially or contributes to the relevant technology, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, It includes several instructions to cause a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor to execute all or part of the steps of the methods described in various embodiments of the present disclosure.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code. .
- Embodiments of the present disclosure also provide a processor-readable storage medium, which stores a computer program.
- the computer program is used to cause the processor to execute each of the above-mentioned method embodiments.
- the processor-readable storage medium may be any available media or data storage device that the processor can access, including but not limited to magnetic storage (such as floppy disks, hard disks, magnetic tapes, magneto-optical disks (Magneto-Optical, MO), etc.
- optical storage such as Compact Disk (CD), Digital Video Disc (DVD), Blu-ray Disc (BD), High-Definition Versatile Disc (HVD), etc.
- semiconductor memories such as ROM, erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM), non-volatile memory (NAND FLASH), solid state Hard disk (Solid State Disk, SSD)), etc.
- embodiments of the present disclosure may be provided as methods, systems, or computer program products. Accordingly, the present disclosure may employ entirely hardware embodiments, entirely software embodiments, or in the form of embodiments that combine software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, magnetic disk storage, optical storage, and the like) embodying computer-usable program code therein.
- computer-usable storage media including, but not limited to, magnetic disk storage, optical storage, and the like
- processor-executable instructions may also be stored in a processor-readable memory that causes a computer or other programmable data processing apparatus to operate in a particular manner, such that the generation of instructions stored in the processor-readable memory includes the manufacture of the instruction means product, the instruction device implements the function specified in one process or multiple processes in the flow chart and/or one block or multiple blocks in the block diagram.
- processor-executable instructions may also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce computer-implemented processing, thereby causing the computer or other programmable device to
- the instructions that are executed provide steps for implementing the functions specified in a process or processes of the flowchart diagrams and/or a block or blocks of the block diagrams.
- each module above is only a division of logical functions. In actual implementation, it can be fully or partially integrated into a physical entity, or it can also be physically separated.
- these modules can all be implemented in the form of software calling through processing components; they can also all be implemented in the form of hardware; some modules can also be implemented in the form of software calling through processing components, and some modules can be implemented in the form of hardware.
- the determination module can be a separate processing element, or can be integrated into a chip of the above device.
- it can also be stored in the memory of the above device in the form of program code, and can be processed by a certain processing element of the above device. Call and execute the functions of the above identified modules.
- the implementation of other modules is similar.
- each step of the above method or each of the above modules can be It is completed by instructions in the form of hardware integrated logic circuits or software in the processor element.
- each module, unit, sub-unit or sub-module may be one or more integrated circuits configured to implement the above method, such as: one or more application specific integrated circuits (Application Specific Integrated Circuit, ASIC), or one or Multiple microprocessors (digital signal processor, DSP), or one or more field programmable gate arrays (Field Programmable Gate Array, FPGA), etc.
- ASIC Application Specific Integrated Circuit
- DSP digital signal processor
- FPGA Field Programmable Gate Array
- the processing element can be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU) or other processors that can call the program code.
- these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
- SOC system-on-a-chip
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- Mobile Radio Communication Systems (AREA)
Abstract
本公开提供一种小区接入方法、执行条件配置方法、终端及网络侧设备,该小区接入方法包括:终端接收网络侧设备发送的条件重配配置信息,所述条件重配配置信息包括:PCell切换的第一执行条件的配置信息以及PSCell添加或改变的第二执行条件的配置信息;所述终端根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell;所述终端根据确定的目标PCell和目标PSCell,发起对应小区的接入。
Description
相关申请的交叉引用
本公开主张在2022年8月30日在中国提交的中国专利申请号No.202211049432.2的优先权,其全部内容通过引用包含于此。
本公开涉及通信技术领域,尤其是指一种小区接入方法、执行条件配置方法、终端及网络侧设备。
为了提高移动的鲁棒性和可靠性,当前技术中引入了条件切换(Conditional Handover,CHO)和条件主辅小区增加/改变(Conditional PSCell Addition/Change,CPAC),CPAC是指没有主节点(Master Node,MN)参与的辅节点(Secondary Node,SN)内的主辅小区(Primary Secondary Cell,PSCell)条件改变,并进一步引入了SN间的PSCell条件改变和条件PSCell添加。
当前技术中只支持网络侧单独为终端配置CHO或CPAC,即终端在配置CHO时只判断主小区(Primary Cell,PCell)切换条件是否满足从而只执行PCell切换过程,即PCell切换过程不伴随PSCell添加或改变;或者,终端在配置了CPAC时只判断是否PSCell添加或改变的执行条件是否满足,从而只执行PSCell添加或改变过程,即PSCell添加或改变过程不伴随PCell切换过程。
相关技术正在考虑引入的多个候选PSCell的条件PCell切换场景,但是在实际的评估过程中,候选PCell以及其对应的候选PSCell的执行条件很难同时得到满足,这就导致终端无法选择到合适的PCell以及对应的PSCell接入,从而导致切换失败。
发明内容
本公开实施例的目的在于提供一种小区接入方法、执行条件配置方法、
终端及网络侧设备,以解决相关技术中多个候选PSCell的条件PCell切换场景中终端无法选择到合适的PCell以及对应的PSCell的问题。
为了解决上述问题,本公开实施例提供一种小区接入方法,所述方法包括:
终端接收网络侧设备发送的条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息;
所述终端根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell;
所述终端根据确定的目标PCell和目标PSCell,发起对应小区的接入。
其中,所述条件重配配置信息满足以下至少一项:
所述第一执行条件对应的条件触发上报事件中的触发时间(Time Triggered Technology,TTT)配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;
第二执行条件对应的条件触发上报事件中的TTT配置为0;
第二执行条件对应的条件触发上报事件中不配置TTT。
其中,所述方法还包括:
所述终端根据网络配置或预先约定或终端实现,确定迟滞定时器的相关信息,所述迟滞定时器的相关信息包括以下至少一项:
所述迟滞定时器的配置信息;
指示是否支持启动迟滞定时器的指示信息。
其中,根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell,包括:
在评估确定存在满足所述第一执行条件的至少一个第一候选PCell,且所述第一候选PCell对应的候选PSCell不满足所述第二执行条件的情况下,所述终端启动迟滞定时器;
在所述迟滞定时器运行期间,所述终端对所述第一候选PCell所关联的
候选PSCell进行评估,选择一个候选PSCell作为目标PSCell,并将所述目标PSCell关联的第一候选PCell作为目标PCell。
其中,在所述迟滞定时器运行期间,所述终端对所述第一候选PCell所关联的候选PSCell进行评估,选择一个候选PSCell作为目标PSCell,包括:
在所述迟滞定时器运行期间,评估确定存在满足所述第二执行条件的候选PSCell,所述终端将满足所述第二执行条件的候选PSCell作为所述目标PSCell;
或者,
在所述迟滞定时器运行期间,评估确定不存在满足所述第二执行条件的候选PSCell,所述终端按照第一规则从所述第一候选PCell对应的候选PSCell中选择一个候选PSCell作为所述目标PSCell。
其中,所述第一规则包括以下至少之一:
基于终端实现选择任意一个候选PSCell;
选择所述候选PSCell中测量质量值最高的PSCell。
其中,根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell,包括:
在评估确定存在满足所述第二执行条件的至少一个第一候选PSCell,且所述第一候选PSCell对应的候选PCell不满足所述第一执行条件的情况下,所述终端启动迟滞定时器;
在所述迟滞定时器运行期间,所述终端对所述第一候选PSCell所关联的候选PCell进行评估,选择一个候选PCell作为目标PCell,并将所述目标PCell关联的第一候选PSCell作为目标PSCell。
其中,在所述迟滞定时器运行期间,所述终端对所述第一候选PSCell所关联的候选PCell进行评估,选择一个候选PCell作为目标PCell,包括:
在所述迟滞定时器运行期间,评估确定存在满足所述第一执行条件的候选PCell,所述终端将满足所述第一执行条件的候选PCell作为所述目标PCell;
或者,
在所述迟滞定时器运行期间,评估确定不存在满足所述第一执行条件的
候选PCell,所述终端按照第二规则从所述第一候选PSCell所关联的候选PCell中选择一个候选PCell作为所述目标PCell。
其中,所述第二规则包括以下至少之一:
基于终端实现选择任意一个候选PCell;
选择所述候选PCell中测量质量值最高的PCell。
其中,所述方法还包括:
在终端确定目标PCell以及目标PSCell后,所述终端关闭所述迟滞定时器。
其中,所述方法还包括:
在所述迟滞定时器运行期间,所述终端继续对其他未满足第一执行条件的候选PCell进行测量评估,和/或,对其他未满足第二执行条件的候选PSCell进行测量评估。
其中,所述方法还包括:
若存在候选PCell满足第一执行条件,且满足所述第一执行条件的候选PCell对应的候选PSCell也满足第二执行条件,确定满足第一执行条件的候选PCell为目标PCell,与所述目标PCell关联的满足第二执行条件的候选PSCell为目标PSCell。
其中,所述方法还包括:
在所述迟滞定时器运行期间,所述终端停止对其他未满足第一执行条件的候选PCell进行测量评估,和/或,停止对其他未满足第二执行条件的候选PSCell进行测量评估。
其中,所述迟滞定时器的配置粒度为第一粒度;所述第一粒度包括以下至少一项:
每个PCell;
每个PCell关联的PSCell;
每个条件重配标识(Identity,ID);
每个小区切换;
每个节点。
本公开实施例还提供一种执行条件配置方法,所述方法包括:
网络侧设备向终端发送条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息。
其中,所述条件重配配置信息满足以下至少一项:
所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;
第二执行条件对应的条件触发上报事件中的TTT配置为0;
第二执行条件对应的条件触发上报事件中不配置TTT。
其中,所述方法还包括:
网络侧设备向终端发送无线资源控制(Radio Resource Control,RRC)重配消息,RRC重配消息中携带迟滞定时器的相关信息;所述迟滞定时器的相关信息包括以下至少一项:
所述迟滞定时器的配置信息;
指示是否支持启动迟滞定时器的指示信息。
其中,所述RRC重配消息还携带所述条件重配配置信息。
其中,所述迟滞定时器的配置粒度为第一粒度,所述第一粒度包括以下至少一项:
每个PCell;
每个PCell关联的PSCell;
每个条件重配ID;
每个小区切换;
每个节点。
本公开实施例还提供一种终端,包括存储器,收发机,处理器:
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
接收网络侧设备发送的条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息;
根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell;
根据确定的目标PCell和目标PSCell,发起对应小区的接入。
其中,所述条件重配配置信息满足以下至少一项:
所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;
第二执行条件对应的条件触发上报事件中的TTT配置为0;
第二执行条件对应的条件触发上报事件中不配置TTT。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
根据网络配置或预先约定或终端实现,确定迟滞定时器的相关信息,所述迟滞定时器的相关信息包括以下至少一项:
所述迟滞定时器的配置信息;
指示是否支持启动迟滞定时器的指示信息。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在评估确定存在满足所述第一执行条件的至少一个第一候选PCell,且所述第一候选PCell对应的候选PSCell不满足所述第二执行条件的情况下,所述终端启动迟滞定时器;
在所述迟滞定时器运行期间,对所述第一候选PCell所关联的候选PSCell进行评估,选择一个候选PSCell作为目标PSCell,并将所述目标PSCell关联的第一候选PCell作为目标PCell。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在所述迟滞定时器运行期间,评估确定存在满足所述第二执行条件的候选PSCell,将满足所述第二执行条件的候选PSCell作为所述目标PSCell;
或者,
在所述迟滞定时器运行期间,评估确定不存在满足所述第二执行条件的
候选PSCell,按照第一规则从所述第一候选PCell对应的候选PSCell中选择一个候选PSCell作为所述目标PSCell。
其中,所述第一规则包括以下至少之一:
基于终端实现选择任意一个候选PSCell;
选择所述候选PSCell中测量质量值最高的PSCell。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在评估确定存在满足所述第二执行条件的至少一个第一候选PSCell,且所述第一候选PSCell对应的候选PCell不满足所述第一执行条件的情况下,启动迟滞定时器;
在所述迟滞定时器运行期间,对所述第一候选PSCell所关联的候选PCell进行评估,选择一个候选PCell作为目标PCell,并将所述目标PCell关联的第一候选PSCell作为目标PSCell。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在所述迟滞定时器运行期间,评估确定存在满足所述第一执行条件的候选PCell,将满足所述第一执行条件的候选PCell作为所述目标PCell;
或者,
在所述迟滞定时器运行期间,评估确定不存在满足所述第一执行条件的候选PCell,按照第二规则从所述第一候选PSCell所关联的候选PCell中选择一个候选PCell作为所述目标PCell。
其中,所述第二规则包括以下至少之一:
基于终端实现选择任意一个候选PCell;
选择所述候选PCell中测量质量值最高的PCell。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在终端确定目标PCell以及目标PSCell后,所述终端关闭所述迟滞定时器。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操
作:
在所述迟滞定时器运行期间,继续对其他未满足第一执行条件的候选PCell进行测量评估,和/或,对其他未满足第二执行条件的候选PSCell进行测量评估。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
若存在候选PCell满足第一执行条件,且满足所述第一执行条件的候选PCell对应的候选PSCell也满足第二执行条件,确定满足第一执行条件的候选PCell为目标PCell,与所述目标PCell关联的满足第二执行条件的候选PSCell为目标PSCell。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在所述迟滞定时器运行期间,停止对其他未满足第一执行条件的候选PCell进行测量评估,和/或,停止对其他未满足第二执行条件的候选PSCell进行测量评估。
其中,所述迟滞定时器的配置粒度为第一粒度,所述第一粒度包括以下至少一项:
每个PCell;
每个PCell关联的PSCell;
每个条件重配ID;
每个小区切换;
每个节点。
本公开实施例还提供一种终端,包括:
接收单元,用于接收网络侧设备发送的条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息;
评估确定单元,用于根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell;
接入发起单元,用于根据确定的目标PCell和目标PSCell,发起对应小区的接入。
本公开实施例还提供一种网络侧设备,包括存储器,收发机,处理器:
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
向终端发送条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息。
其中,所述条件重配配置信息满足以下至少一项:
所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;
第二执行条件对应的条件触发上报事件中的TTT配置为0;
第二执行条件对应的条件触发上报事件中不配置TTT。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
向终端发送无线资源控制RRC重配消息,RRC重配消息中携带迟滞定时器的相关信息;所述迟滞定时器的相关信息包括以下至少一项:
所述迟滞定时器的配置信息;
指示是否支持启动迟滞定时器的指示信息。
其中,所述RRC重配消息还携带所述条件重配配置信息。
其中,所述迟滞定时器的配置粒度为第一粒度,所述第一粒度包括以下至少一项:
每个PCell;
每个PCell关联的PSCell;
每个条件重配ID;
每个小区切换;
每个节点。
本公开实施例还提供一种网络侧设备,包括:
发送单元,用于向终端发送条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息。
本公开实施例还提供一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行如上所述的方法。
本公开的上述技术方案至少具有如下有益效果:
本公开实施例中,在带有多个候选PSCell的条件PCell切换场景下,网络侧设备为每个候选PCell及其关联的候选PSCell分别配置执行条件,终端分别对候选PCell和候选PSCell对进行测量评估,在评估确定目标PCell及其对应的目标PSCell满足对应的执行条件后,发起对应小区的接入;从而能够保证终端选择到合适的PCell小区以及对应的候选PSCell小区接入,从而提高切换鲁棒性和可靠性。
图1表示本公开实施例可应用的一种无线通信系统的框图;
图2表示本公开实施例提供的小区接入方法的步骤流程图;
图3表示本公开实施例提供的执行条件配置方法的步骤流程图;
图4表示本公开实施例提供的终端的结构示意图之一;
图5表示本公开实施例提供的终端的结构示意图之二;
图6表示本公开实施例提供的网络侧设备的结构示意图之一;
图7表示本公开实施例提供的网络侧设备的结构示意图之二。
为使本公开要解决的技术问题、技术方案和优点更加清楚,下面将结合附图及具体实施例进行详细描述。
图1示出本公开实施例可应用的一种无线通信系统的框图。无线通信系统包括终端设备11和网络侧设备12。其中,终端设备11也可以称作终端或者用户终端(User Equipment,UE)。需要说明的是,在本公开实施例并不限
定终端11的具体类型。网络侧设备12可以是基站或核心网,需要说明的是,在本公开实施例中仅以新空口(New Radio,NR)系统中的基站为例,但是并不限定基站的具体类型。
本公开实施例中术语“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。
本公开实施例中术语“多个”是指两个或两个以上,其它量词与之类似。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,并不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
本公开实施例提供的技术方案可以适用于多种系统,尤其是第五代(5th generation,5G)系统。例如适用的系统可以是全球移动通讯(global system of mobile communication,GSM)系统、码分多址(code division multiple access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)通用分组无线业务(general packet radio service,GPRS)系统、长期演进(long term evolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex,TDD)系统、高级长期演进(long term evolution advanced,LTE-A)系统、通用移动系统(universal mobile telecommunication system,UMTS)、全球互联微波接入(worldwide interoperability for microwave access,WiMAX)系统、5G新空口(New Radio,NR)系统等。这多种系统中均包括终端设备和网络设备。系统中还可以包括核心网部分,例如演进的分组系统(Evolved Packet System,EPS)、5G系统(5G system,5GS)等。
本公开实施例涉及的终端设备,可以是指向用户提供语音和/或数据连通性的设备,具有无线连接功能的手持式设备、或连接到无线调解调器的其他处理设备等。在不同的系统中,终端设备的名称可能也不相同,例如在5G系统中,终端设备可以称为用户设备(User Equipment,UE)。无线终端设备
可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网(Core Network,CN)进行通信,无线终端设备可以是移动终端设备,如移动电话(或称为“蜂窝”电话)和具有移动终端设备的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(Personal Communication Service,PCS)电话、无绳电话、会话发起协议(Session Initiated Protocol,SIP)话机、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)等设备。无线终端设备也可以称为系统、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点(access point)、远程终端设备(remote terminal)、接入终端设备(access terminal)、用户终端设备(user terminal)、用户代理(user agent)、用户装置(user device),本公开实施例中并不限定。
本公开实施例涉及的网络设备,可以是基站,该基站可以包括多个为终端提供服务的小区。根据具体应用场合不同,基站又可以称为接入点,或者可以是接入网中在空中接口上通过一个或多个扇区与无线终端设备通信的设备,或者其它名称。网络设备可用于将收到的空中帧与网际协议(Internet Protocol,IP)分组进行相互更换,作为无线终端设备与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)通信网络。网络设备还可协调对空中接口的属性管理。例如,本公开实施例涉及的网络设备可以是全球移动通信系统(Global System for Mobile communications,GSM)或码分多址接入(Code Division Multiple Access,CDMA)中的网络设备(Base Transceiver Station,BTS),也可以是带宽码分多址接入(Wide-band Code Division Multiple Access,WCDMA)中的网络设备(NodeB),还可以是长期演进(long term evolution,LTE)系统中的演进型网络设备(evolutional Node B,eNB或e-NodeB)、5G网络架构(next generation system)中的5G基站(the next Generation Node B,gNB),也可以是家庭演进基站(Home evolved Node B,HeNB)、中继节点(relay node)、家庭基站(femto)、微微基站(pico)等,本公开实施例中并不限定。在一些网络结构中,网络设备可以包括集中单元(centralized unit,CU)节点和分布单元(distributed unit,DU)节点,
集中单元和分布单元也可以地理上分开布置。
网络设备与终端设备之间可以各自使用一或多根天线进行多输入多输出(Multi Input Multi Output,MIMO)传输,MIMO传输可以是单用户MIMO(Single User MIMO,SU-MIMO)或多用户MIMO(Multiple User MIMO,MU-MIMO)。根据根天线组合的形态和数量,MIMO传输可以是2维(2Dimension,2D)-MIMO、3维(3Dimension,3D)-MIMO、全维度(Full Dimension,FD)-MIMO或大规模(massive)-MIMO,也可以是分集传输或预编码传输或波束赋形传输等。
如图2所示,本公开实施例还提供一种小区接入方法,所述方法包括:
步骤201,终端接收网络侧设备发送的条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及一个或多个主辅小区PSCell添加或改变的第二执行条件的配置信息;
可选地,网络侧设备可以通过RRC重配消息携带一个或多个所述条件重配配置信息。
本步骤中,上述条件重配配置信息中还可以包括:PCell切换的配置信息以及一个PSCell添加或改变的配置信息;或者,PCell切换的配置信息以及至少两个PSCell添加或改变的配置信息;本公开中不对配置信息的具体内容进行限定。
步骤202,所述终端根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell;
可选地,本步骤具体为:根据第一执行条件的配置信息对PCell进行测量评估;根据第二执行条件的配置信息对PSCell进行测量评估;本公开中不限定上述测量评估的顺序。
步骤203,所述终端根据确定的目标PCell和目标PSCell,发起对应小区的接入。
在带有多个候选PSCell的条件PCell切换场景下,本公开实施例中网络侧设备为每个候选PCell及其关联的候选PSCell分别配置执行条件,终端分别对候选PCell和候选PSCell对进行测量评估,在评估确定目标PCell及其
对应的目标PSCell满足对应的执行条件后,发起对应小区的接入;从而能够保证终端选择到合适的PCell小区以及对应的候选PSCell小区接入,从而提高切换鲁棒性和可靠性。
在本公开的至少一个实施例中,所述条件重配配置信息满足以下至少一项:
所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;
第二执行条件对应的条件触发上报事件中的TTT配置为0;
第二执行条件对应的条件触发上报事件中不配置TTT。
其中,所述第一执行条件对应的条件触发上报事件为:所述第一执行条件对应的测量标识所关联的上报配置ID所对应的上报配置中配置的条件触发上报事件;可选地,所述第一TTT为网络侧为PCell所对应的一个或多个候选PSCell配置的一个或多个第二执行条件中对应的条件触发上报事件中的TTT中的最长TTT;
第二执行条件对应的条件触发上报事件为:第二执行条件对应的测量标识所关联的上报配置ID所对应的上报配置中配置的条件触发上报事件。
可选地,针对网络侧配置的执行条件中不携带TTT的情况,终端在评估时只需当检测到发现评估目标的测量结果高于执行条件中设置的测量结果门限条件时,即认为满足执行条件。
可选地,针对网络侧配置的执行条件中携带了TTT的情况,终端依据相关规定对候选PCell及其对应的候选PSCell进行评估,即当且仅当在TTT时间内,评估目标的测量结果高于执行条件中设置的测量结果门限,才认为是满足执行条件。
进一步的,当且仅当候选PCell以及其对应的候选PSCell的执行条件满足时,终端将其候选PCell及其对应的候选PSCell作为目标小区进行接入。
在本公开的至少一个实施例中,所述方法还包括:
所述终端根据网络配置或预先约定或终端实现,确定迟滞定时器的相关信息,所述迟滞定时器的相关信息包括以下至少一项:
所述迟滞定时器的配置信息;
指示是否支持启动迟滞定时器的指示信息。
可选地,所述迟滞定时器的配置信息至少包括该迟滞定时器的时长设置。
本公开实施例中终端测量评估时,当发现存在满足执行条件的PCell,但其对应的候选PSCell不满足执行条件;或反之,在发现存在满足执行条件的PSCell,但在其对应的候选PCell不满足执行条件的情况时,启动迟滞定时器,以保证评候选PCell和对应的候选PSCell的执行条件能同时得到满足,从而提高切换鲁棒性和可靠性。
可选地,若迟滞定时器的相关信息由网络配置,则网络侧设备可以通过RRC重配消息或其他信令携带上述迟滞定时器的相关信息;其中,迟滞定时器的相关信息和步骤201中的条件重配配置信息可以通过一个RRC重配消息携带,也可以通过不同的RRC重配消息分别携带,在此不做具体限定。
作为一个可选实施例,步骤202包括:
在评估确定存在满足所述第一执行条件的至少一个第一候选PCell,且所述第一候选PCell对应的候选PSCell不满足所述第二执行条件的情况下,所述终端启动迟滞定时器;
在所述迟滞定时器运行期间,所述终端对所述第一候选PCell所关联的候选PSCell进行评估,选择一个候选PSCell作为目标PSCell,并将所述目标PSCell关联的第一候选PCell作为目标PCell。
可选地,上述在所述迟滞定时器运行期间,所述终端对所述第一候选PCell所关联的候选PSCell进行评估,选择一个候选PSCell作为目标PSCell的步骤包括:
在所述迟滞定时器运行期间,评估确定存在满足所述第二执行条件的候选PSCell,所述终端将满足所述第二执行条件的候选PSCell作为所述目标PSCell;
或者,
在所述迟滞定时器运行期间,评估确定不存在满足所述第二执行条件的候选PSCell,所述终端按照第一规则从所述第一候选PCell对应的候选PSCell中选择一个候选PSCell作为所述目标PSCell。
其中,所述第一规则包括以下至少之一:
基于终端实现选择任意一个候选PSCell;
选择所述候选PSCell中测量质量值最高的PSCell。
可选地,上述测量质量值是基于小区级的测量质量指标确定的,如测量质量指标包括:参考信号接收功率(Reference Signal Received Power,RSRP)、参考信号接收质量(Reference Signal Received Quality,RSRQ)、参考信号的信号与干扰加噪声比(Reference Signal-Signal-to-noise and Interference Ratio,RS-SINR)等,不做具体限定。例如,测量质量值是基于RSRP确定的,则测量质量值为RSRP的取值。
作为另一个可选实施例,步骤202包括:
在评估确定存在满足所述第二执行条件的至少一个第一候选PSCell,且所述第一候选PSCell对应的候选PCell不满足所述第一执行条件的情况下,所述终端启动迟滞定时器;
在所述迟滞定时器运行期间,所述终端对所述第一候选PSCell所关联的候选PCell进行评估,选择一个候选PCell作为目标PCell,并将所述目标PCell关联的第一候选PSCell作为目标PSCell。
可选地,上述在所述迟滞定时器运行期间,所述终端对所述第一候选PSCell所关联的候选PCell进行评估,选择一个候选PCell作为目标PCell的步骤包括:
在所述迟滞定时器运行期间,评估确定存在满足所述第一执行条件的候选PCell,所述终端将满足所述第一执行条件的候选PCell作为所述目标PCell;
或者,
在所述迟滞定时器运行期间,评估确定不存在满足所述第一执行条件的候选PCell,所述终端按照第二规则从所述第一候选PSCell所关联的候选PCell中选择一个候选PCell作为所述目标PCell。
其中,所述第二规则包括以下至少之一:
基于终端实现选择任意一个候选PCell;
选择所述候选PCell中测量质量值最高的PCell。
可选地,上述测量质量值是基于小区级的测量质量指标确定的,如测量
质量指标包括:参考信号接收功率(Reference Signal Received Power,RSRP)、参考信号接收质量(Reference Signal Received Quality,RSRQ)、参考信号的信号与干扰加噪声比(Reference Signal-Signal-to-noise and Interference Ratio,RS-SINR)等,不做具体限定。例如,测量质量值是基于RSRP确定的,则测量质量值为RSRP的取值。
在本公开的至少一个实施例中,所述方法还包括:
在终端确定目标PCell以及目标PSCell后,所述终端关闭所述迟滞定时器。
可选地,若在迟滞定时器运行期间,终端评估确定同时满足对应执行条件的目标PCell以及目标PSCell,则终端确定目标PCell以及目标PSCell后关闭所述迟滞定时器。
作为一个可选实施例,所述方法还包括:
在所述迟滞定时器运行期间,所述终端继续对其他未满足第一执行条件的候选PCell进行测量评估,和/或,对其他未满足第二执行条件的候选PSCell进行测量评估。
换言之,在所述迟滞定时器运行期间,终端不仅对满足所述第一执行条件的第一候选PCell所关联的候选PSCell进行评估,还对其他未满足第一执行条件的候选PCell及其关联的候选PSCell进行测量评估;和/或,终端不仅对满足所述第二执行条件的第一候选PSCell所关联的候选PCell进行评估,还对其他未满足第二执行条件的候选PSCell及其关联的候选PCell进行测量评估。
或者,作为另一个可选实施例,所述方法还包括:
在所述迟滞定时器运行期间,所述终端停止对其他未满足第一执行条件的候选PCell进行测量评估,和/或,停止对其他未满足第二执行条件的候选PSCell进行测量评估。
换言之,在所述迟滞定时器运行期间,终端仅对满足所述第一执行条件的第一候选PCell所关联的候选PSCell进行评估;和/或,终端仅对满足所述第二执行条件的第一候选PSCell所关联的候选PCell进行评估。
可选地,若在所述迟滞定时器运行期间,所述终端继续对其他未满足第
一执行条件的候选PCell进行测量评估,和/或,对其他未满足第二执行条件的候选PSCell进行测量评估,所述方法还包括:
若存在候选PCell满足第一执行条件,且满足所述第一执行条件的候选PCell对应的候选PSCell也满足第二执行条件,确定满足第一执行条件的候选PCell为目标PCell,与所述目标PCell关联的满足第二执行条件的候选PSCell为目标PSCell。
该步骤可以理解为:若发现某个候选PCell及其对应的候选PSCell同时满足对应的执行条件,则UE关闭迟滞定时器(timer),并将上述同时满足执行条件的PCell作为目标PCell将其关联的PSCell作为目标PSCell。
在本公开的至少一个实施例中,所述迟滞定时器的配置粒度为第一粒度,所述第一粒度包括以下至少一项:
每个PCell;
每个PCell关联的PSCell;
每个条件重配ID;
每个小区切换;
每个节点。
可选地,第一粒度由网络配置或预先约定或终端实现确定。举例说明如下:
若迟滞定时器是基于每个PCell关联的PSCell(per PCell per PSCell)配置的,则终端针对上述每个PCell下的每个PSCell开启各自的迟滞定时器;
若迟滞定时器是基于每个PCell(per PCell)配置的,则终端针对上述每个PCell下的所有PSCell开启一个迟滞定时器;
若迟滞定时器是基于每个节点(per节点)配置的,则终端针对在一个节点下的所有PCell下的所有PSCell开启一个迟滞定时器;
若迟滞定时器是基于每个小区切换(per切换)配置的,则终端针对所有PCell下的所有PSCell开启一个迟滞定时器;
若迟滞定时器是基于每个条件重配ID(per条件重配ID)配置的,则终端针对上述每个PCell下的每个PSCell开启各自的迟滞定时器;该条件重配ID为PSCell的条件重配ID;
若迟滞定时器是基于每个条件重配ID(per条件重配ID)配置的,则终端针对上述每个PCell下的所有PSCell开启一个迟滞定时器;该条件重配ID为PCell的条件重配ID。
本公开实施例中,在带有多个候选PSCell的条件PCell切换场景下,网络侧设备为每个候选PCell及其关联的候选PSCell分别配置执行条件,终端分别对候选PCell和候选PSCell对进行测量评估,在评估确定目标PCell及其对应的目标PSCell满足对应的执行条件后,发起对应小区的接入;从而能够保证终端选择到合适的PCell小区以及对应的候选PSCell小区接入,从而提高切换鲁棒性和可靠性。
如图3所示,本公开实施例还提供一种执行条件配置方法,所述方法包括:
步骤301,网络侧设备向终端发送条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及一个或多个主辅小区PSCell添加或改变的第二执行条件的配置信息。
可选地,网络侧设备可以通过RRC重配消息携带一个或多个所述条件重配配置信息。
本步骤中,上述条件重配配置信息中还可以包括:PCell切换的配置信息以及一个PSCell添加或改变的配置信息;或者,PCell切换的配置信息以及至少两个PSCell添加或改变的配置信息;本公开中不对配置信息的具体内容进行限定。
在本公开的至少一个实施例中,所述条件重配配置信息满足以下至少一项:
所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;
第二执行条件对应的条件触发上报事件中的TTT配置为0;
第二执行条件对应的条件触发上报事件中不配置TTT。
其中,所述第一执行条件对应的条件触发上报事件为:所述第一执行条件对应的测量标识所关联的上报配置ID所对应的上报配置中配置的条件触
发上报事件;
第二执行条件对应的条件触发上报事件为:第二执行条件对应的测量标识所关联的上报配置ID所对应的上报配置中配置的条件触发上报事件。
可选地,针对网络侧配置的执行条件中不携带TTT的情况,终端在评估时只需当检测到发现评估目标的测量结果高于执行条件中设置的测量结果门限条件时,即认为满足执行条件。
可选地,针对网络侧配置的执行条件中携带了TTT的情况,终端依据相关规定对候选PCell及其对应的候选PSCell进行评估,即当且仅当在TTT时间内,评估目标的测量结果高于执行条件中设置的测量结果门限,才认为是满足执行条件。
进一步的,当且仅当候选PCell以及其对应的候选PSCell的执行条件满足时,终端将其候选PCell及其对应的候选PSCell作为目标小区进行接入。
在本公开的至少一个实施例中,所述方法还包括:
网络侧设备向终端发送无线资源控制RRC重配消息,RRC重配消息中携带迟滞定时器的相关信息;所述迟滞定时器的相关信息包括以下至少一项:
所述迟滞定时器的配置信息;
指示是否支持启动迟滞定时器的指示信息。
可选地,所述迟滞定时器的配置信息至少包括该迟滞定时器的时长设置。
本公开实施例中终端测量评估时,当发现存在满足执行条件的PCell,但其对应的候选PSCell不满足执行条件;或反之,在发现存在满足执行条件的PSCell,但在其对应的候选PCell不满足执行条件的情况时,启动迟滞定时器,以保证评候选PCell和对应的候选PSCell的执行条件能同时得到满足,从而提高切换鲁棒性和可靠性。
可选地,所述RRC重配消息还携带所述条件重配配置信息。
换言之,在迟滞定时器的相关信息由网络配置的情况下,则网络侧设备可以通过RRC重配消息或其他信令携带上述迟滞定时器的相关信息;其中,迟滞定时器的相关信息和条件重配配置信息可以通过一个RRC重配消息携带,也可以通过不同的RRC重配消息分别携带,在此不做具体限定。
作为另一个可选实施例,所述迟滞定时器的配置粒度为第一粒度,所述
第一粒度包括以下至少一项:
每个PCell;
每个PCell关联的PSCell;
每个条件重配ID;
每个小区切换;
每个节点。
可选地,若网络配置的迟滞定时器是基于每个PCell关联的PSCell(per PCell per PSCell)配置的,则终端针对上述每个PCell下的每个PSCell开启各自的迟滞定时器;
可选地,若网络配置的若迟滞定时器是基于每个PCell(per PCell)配置的,则终端针对上述每个PCell下的所有PSCell开启一个迟滞定时器;
可选地,若网络配置的若迟滞定时器是基于每个节点(per节点)配置的,则终端针对在一个节点下的所有PCell下的所有PSCell开启一个迟滞定时器;
可选地,若网络配置的迟滞定时器是基于每个小区切换(per切换)配置的,则终端针对所有PCell下的所有PSCell开启一个迟滞定时器;
可选地,若网络配置的迟滞定时器是基于每个条件重配ID(per条件重配ID)配置的,则终端针对上述每个PCell下的每个PSCell开启各自的迟滞定时器;该条件重配ID为PSCell的条件重配ID;
可选地,若网络配置的迟滞定时器是基于每个条件重配ID(per条件重配ID)配置的,则终端针对上述每个PCell下的所有PSCell开启一个迟滞定时器;该条件重配ID为PCell的条件重配ID。
综上,本公开实施例中,在带有多个候选PSCell的条件PCell切换场景下,网络侧设备为每个候选PCell及其关联的候选PSCell分别配置执行条件,终端分别对候选PCell和候选PSCell对进行测量评估,在评估确定目标PCell及其对应的目标PSCell满足对应的执行条件后,发起对应小区的接入;从而能够保证终端选择到合适的PCell小区以及对应的候选PSCell小区接入,从而提高切换鲁棒性和可靠性。
为了更清楚的描述本公开实施例提供的小区接入方法及执行条件配置方法,下面结合几个示例进行说明。
示例1
步骤11,网络侧下发带有一个或多个条件重配配置信息的RRC重配消息;所述条件重配配置信息中包括以下至少一项:
PCell切换的配置信息以及一个PSCell添加或改变的配置信息,以及对应的PCell和PSCell的执行条件相关的配置信息;
PCell切换的配置信息以及至少2个PSCell添加或改变的配置信息,以及对应的PCell和PSCell的执行条件相关的配置信息。
所述执行条件相关的配置信息需要满足以下至少一项:
若所述执行条件为针对候选PSCell的执行条件(相当于第二执行条件),则对应的测量标识(measId)所关联的上报配置id所对应的上报配置中配置的条件触发上报事件中的TTT配置为0;
若所述执行条件为针对候选PSCell的执行条件(相当于第二执行条件),则对应的measId所关联的上报配置id所对应的上报配置中配置的条件触发上报事件中不配置TTT;
若所述执行条件为针对候选PCell的执行条件(相当于第一执行条件),则对应的measId所关联的上报配置id所对应的上报配置中配置的条件触发上报事件中的TTT配置需要至少大于TTT1,所述TTT1为网络侧为所有该候选PCell所对应的候选PSCell配置的执行条件中对应的条件触发上报事件中的TTT中最长的TTT;
步骤12,终端收到所述RRC重配消息后,确定所述执行条件相关的配置信息中的条件重配的执行条件的测量评估目标;基于测量评估目标为PCell的条件重配的执行条件,和/或测量评估目标为PSCell的条件重配的执行条件,对所述PCell小区,和/或PSCell小区进行测量评估;
具体来说,包括以下至少一项行为:
针对网络侧配置的执行条件中不携带TTT的情况,UE在评估时只需当检测到发现评估目标的测量结果高于执行条件中设置的测量结果门限条件时,即认为满足执行条件;
针对网络侧配置了TTT的情况,终端依据预定约定对候选PCell及其对应的候选PSCell进行评估,当且仅当候选PCell以及其对应的候选PSCell的
执行条件满足时,终端将其候选PCell及其对应的候选PSCell作为目标小区(即目标PCell及目标PSCell)进行接入。
示例2
步骤21,网络侧下发带有一个或多个条件重配配置信息的RRC重配消息;所述条件重配配置信息中包括以下至少一项:
PCell切换的配置信息以及一个PSCell添加或改变的配置信息,以及对应的PCell和PSCell的执行条件相关的配置信息;
PCell切换的配置信息以及至少2个PSCell添加或改变的配置信息,以及对应的PCell和PSCell的执行条件相关的配置信息。
所述RRC重配消息中还包括迟滞定时器(迟滞Timer)相关的信息,所述迟滞Timer相关的信息包括以下至少一项:
Timer的配置信息;
是否支持启动Timer;
所述迟滞Timer的配置可以是per PCell per PSCell的,或者是per PCell的,或者是per条件重配id的,或者是per节点的,或者是per切换的;以表1为例:
表1,迟滞Timer的配置
以PCell的第一执行条件先满足,其对应的PSCell的第二执行条件未满足的情况为例,场景“PSCell满足第二执行条件,其对应的PCell的第一执行条件未满足”的情况与之类似;
若终端评估发现PCell的第一执行条件满足,而其对应的PSCell的第二执行条件未满足,则基于网络侧配置的迟滞Timer方式不同,终端存在下列不同行为:
Case 1:若网络侧配置的迟滞Timer是per PCell per PSCell配置(per条件重配id)的,则终端针对上述每个PCell下的每个PSCell开启各自的timer,并继续执行下述示例4的行为;
Case 2:若网络侧配置的迟滞Timer是per PCell配置(per条件重配id)的,则终端针对上述每个PCell下的所有PSCell开启一个timer,并继续执行下述示例4的行为;
Case 3:若网络侧配置的迟滞Timer是per节点配置的,则终端针对在一个节点下的所有上述PCell下的所有PSCell开启一个timer,并继续执行下述示例4的行为;
Case 4:若网络侧配置的迟滞Timer是per切换配置的,则终端针对所有上述PCell下的所有PSCell开启一个timer,并继续执行下述示例4的行为。
示例3
以PCell的第一执行条件先满足,其对应的PSCell的第二执行条件未满足的情况为例,场景“PSCell满足第二执行条件,其对应的PCell的第一执行条件未满足”的情况与之类似;
该情况下,协议约定好的或者协议规范了迟滞Timer的配置信息(具体来说至少包括timer时长设置),当终端侧配置了带有PSCell添加/改变的条件PCell切换时,且当终端评估发现PCell的第一执行条件满足,而其对应的
PSCell的第二执行条件未满足时,UE根据协议约的或规范的迟滞Timer配置信息,来针对所有上述满足第一执行条件的PCell下的所有PSCell开启一个迟滞Timer。并执行下述示例4的行为。
示例4
以PCell的第一执行条件先满足,其对应的PSCell的第二执行条件未满足的情况为例,场景“PSCell满足第二执行条件,其对应的PCell的第一执行条件未满足”的情况与之类似;
当终端评估发现当某个或某些候选PCell的第一执行条件满足,且其对应的候选PSCell小区不满足第二执行条件时,终端的行为包括:
1)终端启动迟滞Timer,在迟滞Timer运行期间,终端不能将所述PCell作为目标PCell;
2a)可选的,当UE启动迟滞Timer后,UE即停止对其它未满足执行条件的候选PCell和PSCell进行评估;
2b)可选的,当UE启动迟滞Timer后,仍然继续对其它未满足执行条件的候选PCell和PSCell进行评估,若发现某个候选PCell及其对应的候选PSCell同时满足,则UE关闭迟滞Timer,并将上述同时满足条件的PCell以及PSCell作为目标小区;
3)终端需继续评估所述满足第一执行条件的候选PCell所关联的候选PSCell,包括以下任意一项:
若存在所述候选PSCell的第二执行条件在迟滞Timer期间得到满足,则终端将所述满足第二执行条件的候选PSCell作为目标PSCell,其对应的满足第一执行条件的PCell小区作为目标PCell;之后,终端关闭上述开启的迟滞Timer;
若所述候选PSCell的执行条件在迟滞Timer到期之前仍未得到满足,则终端从上述候选PSCell中强制选择一个PSCell作为目标PSCell,并将所述PSCell关联的满足第一执行条件的PCell作为目标PSCell;此时UE选择PSCell的方式可以是:
基于终端实现来选择其中任意一个候选PSCell小区;
终端选择所述候选PSCell小区中信号质量最好的PSCell小区;该信号质
量最好可以理解为测量质量值最高。
本公开实施例中,在带有多个候选PSCell的条件PCell切换场景下,网络侧设备为每个候选PCell及其关联的候选PSCell分别配置执行条件,终端分别对候选PCell和候选PSCell对进行测量评估,在评估确定目标PCell及其对应的目标PSCell满足对应的执行条件后,发起对应小区的接入;从而能够保证终端选择到合适的PCell小区以及对应的候选PSCell小区接入,从而提高切换鲁棒性和可靠性。
如图4所示,本公开实施例还提供一种终端,包括存储器420,收发机410,处理器400:
存储器420,用于存储计算机程序;收发机410,用于在所述处理器400的控制下收发数据;处理器400,用于读取所述存储器420中的计算机程序并执行以下操作:
接收网络侧设备发送的条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息;
根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell;
根据确定的目标PCell和目标PSCell,发起对应小区的接入。
作为一个可选实施例,所述条件重配配置信息满足以下至少一项:
所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;
第二执行条件对应的条件触发上报事件中的TTT配置为0;
第二执行条件对应的条件触发上报事件中不配置TTT。
作为一个可选实施例,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
根据网络配置或预先约定或终端实现,确定迟滞定时器的相关信息,所述迟滞定时器的相关信息包括以下至少一项:
所述迟滞定时器的配置信息;
指示是否支持启动迟滞定时器的指示信息。
作为一个可选实施例,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在评估确定存在满足所述第一执行条件的至少一个第一候选PCell,且所述第一候选PCell对应的候选PSCell不满足所述第二执行条件的情况下,所述终端启动迟滞定时器;
在所述迟滞定时器运行期间,对所述第一候选PCell所关联的候选PSCell进行评估,选择一个候选PSCell作为目标PSCell,并将所述目标PSCell关联的第一候选PCell作为目标PCell。
作为一个可选实施例,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在所述迟滞定时器运行期间,评估确定存在满足所述第二执行条件的候选PSCell,将满足所述第二执行条件的候选PSCell作为所述目标PSCell;
或者,
在所述迟滞定时器运行期间,评估确定不存在满足所述第二执行条件的候选PSCell,按照第一规则从所述第一候选PCell对应的候选PSCell中选择一个候选PSCell作为所述目标PSCell。
作为一个可选实施例,所述第一规则包括以下至少之一:
基于终端实现选择任意一个候选PSCell;
选择所述候选PSCell中测量质量值最高的PSCell。
作为一个可选实施例,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在评估确定存在满足所述第二执行条件的至少一个第一候选PSCell,且所述第一候选PSCell对应的候选PCell不满足所述第一执行条件的情况下,启动迟滞定时器;
在所述迟滞定时器运行期间,对所述第一候选PSCell所关联的候选PCell进行评估,选择一个候选PCell作为目标PCell,并将所述目标PCell关联的第一候选PSCell作为目标PSCell。
作为一个可选实施例,所述处理器还用于读取所述存储器中的计算机程
序并执行以下操作:
在所述迟滞定时器运行期间,评估确定存在满足所述第一执行条件的候选PCell,将满足所述第一执行条件的候选PCell作为所述目标PCell;
或者,
在所述迟滞定时器运行期间,评估确定不存在满足所述第一执行条件的候选PCell,按照第二规则从所述第一候选PSCell所关联的候选PCell中选择一个候选PCell作为所述目标PCell。
作为一个可选实施例,所述第二规则包括以下至少之一:
基于终端实现选择任意一个候选PCell;
选择所述候选PCell中测量质量值最高的PCell。
作为一个可选实施例,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在终端确定目标PCell以及目标PSCell后,所述终端关闭所述迟滞定时器。
作为一个可选实施例,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在所述迟滞定时器运行期间,继续对其他未满足第一执行条件的候选PCell进行测量评估,和/或,对其他未满足第二执行条件的候选PSCell进行测量评估。
作为一个可选实施例,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
若存在候选PCell满足第一执行条件,且满足所述第一执行条件的候选PCell对应的候选PSCell也满足第二执行条件,确定满足第一执行条件的候选PCell为目标PCell,与所述目标PCell关联的满足第二执行条件的候选PSCell为目标PSCell。
作为一个可选实施例,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在所述迟滞定时器运行期间,停止对其他未满足第一执行条件的候选PCell进行测量评估,和/或,停止对其他未满足第二执行条件的候选PSCell
进行测量评估。
作为一个可选实施例,所述迟滞定时器的配置粒度为第一粒度,所述第一粒度包括以下至少一项:
每个PCell;
每个PCell关联的PSCell;
每个条件重配ID;
每个小区切换;
每个节点。
其中,在图4中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器400代表的一个或多个处理器和存储器420代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机410可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括,这些传输介质包括无线信道、有线信道、光缆等传输介质。针对不同的用户设备,用户接口430还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器400负责管理总线架构和通常的处理,存储器420可以存储处理器400在执行操作时所使用的数据。
可选的,处理器400可以是中央处理器(Central Processing Unit,CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD),处理器也可以采用多核架构。
处理器通过调用存储器存储的计算机程序,用于按照获得的可执行指令执行本公开实施例提供的任一所述方法。处理器与存储器也可以物理上分开布置。
本公开实施例中,针对带有多个候选PSCell的条件PCell切换场景,网络侧设备为每个候选PCell及其关联的候选PSCell分别配置执行条件,终端
分别对候选PCell和候选PSCell对进行测量评估,在评估确定目标PCell及其对应的目标PSCell满足对应的执行条件后,发起对应小区的接入;从而能够保证终端选择到合适的PCell小区以及对应的候选PSCell小区接入,从而提高切换鲁棒性和可靠性。
在此需要说明的是,本公开实施例提供的上述终端,能够实现上述方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
如图5所示,本公开实施例还提供一种终端,包括:
接收单元501,用于接收网络侧设备发送的条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息;
评估确定单元502,用于根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell;
接入发起单元503,用于根据确定的目标PCell和目标PSCell,发起对应小区的接入。
作为一个可选实施例,所述条件重配配置信息满足以下至少一项:
所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;
第二执行条件对应的条件触发上报事件中的TTT配置为0;
第二执行条件对应的条件触发上报事件中不配置TTT。
作为一个可选实施例,所述终端还包括:
第一确定单元,用于根据网络配置或预先约定或终端实现,确定迟滞定时器的相关信息,所述迟滞定时器的相关信息包括以下至少一项:
所述迟滞定时器的配置信息;
指示是否支持启动迟滞定时器的指示信息。
作为一个可选实施例,所述评估确定单元进一步用于:
在评估确定存在满足所述第一执行条件的至少一个第一候选PCell,且所
述第一候选PCell对应的候选PSCell不满足所述第二执行条件的情况下,启动迟滞定时器;
在所述迟滞定时器运行期间,对所述第一候选PCell所关联的候选PSCell进行评估,选择一个候选PSCell作为目标PSCell,并将所述目标PSCell关联的第一候选PCell作为目标PCell。
作为一个可选实施例,所述评估确定单元进一步用于:
在所述迟滞定时器运行期间,评估确定存在满足所述第二执行条件的候选PSCell,将满足所述第二执行条件的候选PSCell作为所述目标PSCell;
或者,
在所述迟滞定时器运行期间,评估确定不存在满足所述第二执行条件的候选PSCell,按照第一规则从所述第一候选PCell对应的候选PSCell中选择一个候选PSCell作为所述目标PSCell。
作为一个可选实施例,所述第一规则包括以下至少之一:
基于终端实现选择任意一个候选PSCell;
选择所述候选PSCell中测量质量值最高的PSCell。
作为一个可选实施例,所述评估确定单元进一步用于:
在评估确定存在满足所述第二执行条件的至少一个第一候选PSCell,且所述第一候选PSCell对应的候选PCell不满足所述第一执行条件的情况下,启动迟滞定时器;
在所述迟滞定时器运行期间,对所述第一候选PSCell所关联的候选PCell进行评估,选择一个候选PCell作为目标PCell,并将所述目标PCell关联的第一候选PSCell作为目标PSCell。
作为一个可选实施例,所述评估确定单元进一步用于:
在所述迟滞定时器运行期间,评估确定存在满足所述第一执行条件的候选PCell,将满足所述第一执行条件的候选PCell作为所述目标PCell;
或者,
在所述迟滞定时器运行期间,评估确定不存在满足所述第一执行条件的候选PCell,按照第二规则从所述第一候选PSCell所关联的候选PCell中选择一个候选PCell作为所述目标PCell。
作为一个可选实施例,所述第二规则包括以下至少之一:
基于终端实现选择任意一个候选PCell;
选择所述候选PCell中测量质量值最高的PCell。
作为一个可选实施例,所述终端还包括:
关闭单元,用于在终端确定目标PCell以及目标PSCell后,关闭所述迟滞定时器。
作为一个可选实施例,所述终端还包括:
测量评估单元,用于在所述迟滞定时器运行期间,继续对其他未满足第一执行条件的候选PCell进行测量评估,和/或,对其他未满足第二执行条件的候选PSCell进行测量评估。
作为一个可选实施例,所述终端还包括:
第二确定单元,用于若存在候选PCell满足第一执行条件,且满足所述第一执行条件的候选PCell对应的候选PSCell也满足第二执行条件,确定满足第一执行条件的候选PCell为目标PCell,与所述目标PCell关联的满足第二执行条件的候选PSCell为目标PSCell。
作为一个可选实施例,所述终端还包括:
停止单元,用于在所述迟滞定时器运行期间,停止对其他未满足第一执行条件的候选PCell进行测量评估,和/或,停止对其他未满足第二执行条件的候选PSCell进行测量评估。
作为一个可选实施例,所述迟滞定时器的配置粒度为第一粒度,所述第一粒度包括以下至少一项:
每个PCell;
每个PCell关联的PSCell;
每个条件重配ID;
每个小区切换;
每个节点。
本公开实施例中,针对带有多个候选PSCell的条件PCell切换场景,网络侧设备为每个候选PCell及其关联的候选PSCell分别配置执行条件,终端分别对候选PCell和候选PSCell对进行测量评估,在评估确定目标PCell及
其对应的目标PSCell满足对应的执行条件后,发起对应小区的接入;从而能够保证终端选择到合适的PCell小区以及对应的候选PSCell小区接入,从而提高切换鲁棒性和可靠性。
在此需要说明的是,本公开实施例提供的上述终端,能够实现上述方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
如图6所示,本公开实施例还提供一种网络侧设备,包括存储器620,收发机610,处理器600:
存储器620,用于存储计算机程序;收发机610,用于在所述处理器600的控制下收发数据;处理器600,用于读取所述存储器620中的计算机程序并执行以下操作:
向终端发送条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息。
作为一个可选实施例,所述条件重配配置信息满足以下至少一项:
所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;
第二执行条件对应的条件触发上报事件中的TTT配置为0;
第二执行条件对应的条件触发上报事件中不配置TTT。
作为一个可选实施例,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
向终端发送无线资源控制RRC重配消息,RRC重配消息中携带迟滞定时器的相关信息;所述迟滞定时器的相关信息包括以下至少一项:
所述迟滞定时器的配置信息;
指示是否支持启动迟滞定时器的指示信息。
作为一个可选实施例,所述RRC重配消息还携带所述条件重配配置信息。
作为一个可选实施例,所述迟滞定时器的配置粒度为第一粒度,所述第一粒度包括以下至少一项:
每个PCell;
每个PCell关联的PSCell;
每个条件重配ID;
每个小区切换;
每个节点。
其中,在图6中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器600代表的一个或多个处理器和存储器620代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机610可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括无线信道、有线信道、光缆等传输介质。处理器600负责管理总线架构和通常的处理,存储器620可以存储处理器600在执行操作时所使用的数据。
处理器600可以是中央处理器(CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD),处理器也可以采用多核架构。
本公开实施例中,针对带有多个候选PSCell的条件PCell切换场景,网络侧设备为每个候选PCell及其关联的候选PSCell分别配置执行条件,终端分别对候选PCell和候选PSCell对进行测量评估,在评估确定目标PCell及其对应的目标PSCell满足对应的执行条件后,发起对应小区的接入;从而能够保证终端选择到合适的PCell小区以及对应的候选PSCell小区接入,从而提高切换鲁棒性和可靠性。
在此需要说明的是,本公开实施例提供的上述网络侧设备,能够实现上述方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
如图7所示,本公开实施例还提供一种网络侧设备,包括:
发送单元701,用于向终端发送条件重配配置信息,所述条件重配配置
信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息。
作为一个可选实施例,所述条件重配配置信息满足以下至少一项:
所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;
第二执行条件对应的条件触发上报事件中的TTT配置为0;
第二执行条件对应的条件触发上报事件中不配置TTT。
作为一个可选实施例,所述网络侧设备还包括:
消息发送单元,用于向终端发送无线资源控制RRC重配消息,RRC重配消息中携带迟滞定时器的相关信息;所述迟滞定时器的相关信息包括以下至少一项:
所述迟滞定时器的配置信息;
指示是否支持启动迟滞定时器的指示信息。
作为一个可选实施例,所述RRC重配消息还携带所述条件重配配置信息。
作为一个可选实施例,所述迟滞定时器的配置粒度为第一粒度,所述第一粒度包括以下至少一项:
每个PCell;
每个PCell关联的PSCell;
每个条件重配ID;
每个小区切换;
每个节点。
本公开实施例中,针对带有多个候选PSCell的条件PCell切换场景,网络侧设备为每个候选PCell及其关联的候选PSCell分别配置执行条件,终端分别对候选PCell和候选PSCell对进行测量评估,在评估确定目标PCell及其对应的目标PSCell满足对应的执行条件后,发起对应小区的接入;从而能够保证终端选择到合适的PCell小区以及对应的候选PSCell小区接入,从而提高切换鲁棒性和可靠性。
在此需要说明的是,本公开实施例提供的上述网络侧设备,能够实现上述方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
需要说明的是,本公开实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。另外,在本公开各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个处理器可读取存储介质中。基于这样的理解,本公开的技术方案本质上或者说对相关技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本公开各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
本公开实施例还提供一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行如上所述的方法实施例中的各个步骤;所述处理器可读存储介质可以是处理器能够存取的任何可用介质或数据存储设备,包括但不限于磁性存储器(例如软盘、硬盘、磁带、磁光盘(Magneto-Optical,MO)等)、光学存储器(例如光盘(Compact Disk,CD)、数学视频光盘(Digital Video Disc,DVD)、蓝光光盘(Blu-ray Disc,BD)、高清通用光盘(High-Definition Versatile Disc,HVD)等)、以及半导体存储器(例如ROM、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)、非易失性存储器(NAND FLASH)、固态硬盘(Solid State Disk,SSD))等。
本领域内的技术人员应明白,本公开的实施例可提供为方法、系统、或计算机程序产品。因此,本公开可采用完全硬件实施例、完全软件实施例、
或结合软件和硬件方面的实施例的形式。而且,本公开可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。
本公开是参照根据本公开实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机可执行指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机可执行指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些处理器可执行指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的处理器可读存储器中,使得存储在该处理器可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些处理器可执行指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
需要说明的是,应理解以上各个模块的划分仅仅是一种逻辑功能的划分,实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。且这些模块可以全部以软件通过处理元件调用的形式实现;也可以全部以硬件的形式实现;还可以部分模块通过处理元件调用软件的形式实现,部分模块通过硬件的形式实现。例如,确定模块可以为单独设立的处理元件,也可以集成在上述装置的某一个芯片中实现,此外,也可以以程序代码的形式存储于上述装置的存储器中,由上述装置的某一个处理元件调用并执行以上确定模块的功能。其它模块的实现与之类似。此外这些模块全部或部分可以集成在一起,也可以独立实现。这里所述的处理元件可以是一种集成电路,具有信号的处理能力。在实现过程中,上述方法的各步骤或以上各个模块可以通
过处理器元件中的硬件的集成逻辑电路或者软件形式的指令完成。
例如,各个模块、单元、子单元或子模块可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(Application Specific Integrated Circuit,ASIC),或,一个或多个微处理器(digital signal processor,DSP),或,一个或者多个现场可编程门阵列(Field Programmable Gate Array,FPGA)等。再如,当以上某个模块通过处理元件调度程序代码的形式实现时,该处理元件可以是通用处理器,例如中央处理器(Central Processing Unit,CPU)或其它可以调用程序代码的处理器。再如,这些模块可以集成在一起,以片上系统(system-on-a-chip,SOC)的形式实现。
本公开的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的本公开的实施例,例如除了在这里图示或描述的那些以外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。此外,说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一,例如A和/或B和/或C,表示包含单独A,单独B,单独C,以及A和B都存在,B和C都存在,A和C都存在,以及A、B和C都存在的7种情况。类似地,本说明书以及权利要求中使用“A和B中的至少一个”应理解为“单独A,单独B,或A和B都存在”。
显然,本领域的技术人员可以对本公开进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。
Claims (58)
- 一种小区接入方法,所述方法包括:终端接收网络侧设备发送的条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息;所述终端根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell;所述终端根据确定的目标PCell和目标PSCell,发起对应小区的接入。
- 根据权利要求1所述的方法,其中,所述条件重配配置信息满足以下至少一项:所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;第二执行条件对应的条件触发上报事件中的TTT配置为0;第二执行条件对应的条件触发上报事件中不配置TTT。
- 根据权利要求1所述的方法,所述方法还包括:所述终端根据网络配置或预先约定或终端实现,确定迟滞定时器的相关信息,所述迟滞定时器的相关信息包括以下至少一项:所述迟滞定时器的配置信息;指示是否支持启动迟滞定时器的指示信息。
- 根据权利要求3所述的方法,其中,根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell,包括:在评估确定存在满足所述第一执行条件的至少一个第一候选PCell,且所述第一候选PCell对应的候选PSCell不满足所述第二执行条件的情况下,所述终端启动迟滞定时器;在所述迟滞定时器运行期间,所述终端对所述第一候选PCell所关联的候选PSCell进行评估,选择一个候选PSCell作为目标PSCell,并将所述目标 PSCell关联的第一候选PCell作为目标PCell。
- 根据权利要求4所述的方法,其中,在所述迟滞定时器运行期间,所述终端对所述第一候选PCell所关联的候选PSCell进行评估,选择一个候选PSCell作为目标PSCell,包括:在所述迟滞定时器运行期间,评估确定存在满足所述第二执行条件的候选PSCell,所述终端将满足所述第二执行条件的候选PSCell作为所述目标PSCell;或者,在所述迟滞定时器运行期间,评估确定不存在满足所述第二执行条件的候选PSCell,所述终端按照第一规则从所述第一候选PCell对应的候选PSCell中选择一个候选PSCell作为所述目标PSCell。
- 根据权利要求5所述的方法,其中,所述第一规则包括以下至少之一:基于终端实现选择任意一个候选PSCell;选择所述候选PSCell中测量质量值最高的PSCell。
- 根据权利要求3所述的方法,其中,根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell,包括:在评估确定存在满足所述第二执行条件的至少一个第一候选PSCell,且所述第一候选PSCell对应的候选PCell不满足所述第一执行条件的情况下,所述终端启动迟滞定时器;在所述迟滞定时器运行期间,所述终端对所述第一候选PSCell所关联的候选PCell进行评估,选择一个候选PCell作为目标PCell,并将所述目标PCell关联的第一候选PSCell作为目标PSCell。
- 根据权利要求7所述的方法,其中,在所述迟滞定时器运行期间,所述终端对所述第一候选PSCell所关联的候选PCell进行评估,选择一个候选PCell作为目标PCell,包括:在所述迟滞定时器运行期间,评估确定存在满足所述第一执行条件的候选PCell,所述终端将满足所述第一执行条件的候选PCell作为所述目标PCell;或者,在所述迟滞定时器运行期间,评估确定不存在满足所述第一执行条件的候选PCell,所述终端按照第二规则从所述第一候选PSCell所关联的候选PCell中选择一个候选PCell作为所述目标PCell。
- 根据权利要求8所述的方法,其中,所述第二规则包括以下至少之一:基于终端实现选择任意一个候选PCell;选择所述候选PCell中测量质量值最高的PCell。
- 根据权利要求4或7所述的方法,其中,所述方法还包括:在终端确定目标PCell以及目标PSCell后,所述终端关闭所述迟滞定时器。
- 根据权利要求4或7所述的方法,其中,所述方法还包括:在所述迟滞定时器运行期间,所述终端继续对其他未满足第一执行条件的候选PCell进行测量评估,和/或,对其他未满足第二执行条件的候选PSCell进行测量评估。
- 根据权利要求11所述的方法,其中,所述方法还包括:若存在候选PCell满足第一执行条件,且满足所述第一执行条件的候选PCell对应的候选PSCell也满足第二执行条件,确定满足第一执行条件的候选PCell为目标PCell,与所述目标PCell关联的满足第二执行条件的候选PSCell为目标PSCell。
- 根据权利要求4或7所述的方法,其中,所述方法还包括:在所述迟滞定时器运行期间,所述终端停止对其他未满足第一执行条件的候选PCell进行测量评估,和/或,停止对其他未满足第二执行条件的候选PSCell进行测量评估。
- 根据权利要求4或7所述的方法,其中,所述迟滞定时器的配置粒度为第一粒度,所述第一粒度包括以下至少一项:每个PCell;每个PCell关联的PSCell;每个条件重配ID;每个小区切换;每个节点。
- 一种执行条件配置方法,所述方法包括:网络侧设备向终端发送条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息。
- 根据权利要求15所述的方法,其中,所述条件重配配置信息满足以下至少一项:所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;第二执行条件对应的条件触发上报事件中的TTT配置为0;第二执行条件对应的条件触发上报事件中不配置TTT。
- 根据权利要求15所述的方法,其中,所述方法还包括:网络侧设备向终端发送无线资源控制RRC重配消息,RRC重配消息中携带迟滞定时器的相关信息;所述迟滞定时器的相关信息包括以下至少一项:所述迟滞定时器的配置信息;指示是否支持启动迟滞定时器的指示信息。
- 根据权利要求17所述的方法,其中,所述RRC重配消息还携带所述条件重配配置信息。
- 根据权利要求17或18所述的方法,其中,所述迟滞定时器的配置粒度为第一粒度,所述第一粒度包括以下至少一项:每个PCell;每个PCell关联的PSCell;每个条件重配ID;每个小区切换;每个节点。
- 一种终端,包括存储器,收发机,处理器:存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:接收网络侧设备发送的条件重配配置信息,所述条件重配配置信息包括: 主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息;根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell;根据确定的目标PCell和目标PSCell,发起对应小区的接入。
- 根据权利要求20所述的终端,其中,所述条件重配配置信息满足以下至少一项:所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;第二执行条件对应的条件触发上报事件中的TTT配置为0;第二执行条件对应的条件触发上报事件中不配置TTT。
- 根据权利要求20所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:根据网络配置或预先约定或终端实现,确定迟滞定时器的相关信息,所述迟滞定时器的相关信息包括以下至少一项:所述迟滞定时器的配置信息;指示是否支持启动迟滞定时器的指示信息。
- 根据权利要求22所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:在评估确定存在满足所述第一执行条件的至少一个第一候选PCell,且所述第一候选PCell对应的候选PSCell不满足所述第二执行条件的情况下,所述终端启动迟滞定时器;在所述迟滞定时器运行期间,对所述第一候选PCell所关联的候选PSCell进行评估,选择一个候选PSCell作为目标PSCell,并将所述目标PSCell关联的第一候选PCell作为目标PCell。
- 根据权利要求23所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:在所述迟滞定时器运行期间,评估确定存在满足所述第二执行条件的候 选PSCell,将满足所述第二执行条件的候选PSCell作为所述目标PSCell;或者,在所述迟滞定时器运行期间,评估确定不存在满足所述第二执行条件的候选PSCell,按照第一规则从所述第一候选PCell对应的候选PSCell中选择一个候选PSCell作为所述目标PSCell。
- 根据权利要求24所述的终端,其中,所述第一规则包括以下至少之一:基于终端实现选择任意一个候选PSCell;选择所述候选PSCell中测量质量值最高的PSCell。
- 根据权利要求22所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:在评估确定存在满足所述第二执行条件的至少一个第一候选PSCell,且所述第一候选PSCell对应的候选PCell不满足所述第一执行条件的情况下,启动迟滞定时器;在所述迟滞定时器运行期间,对所述第一候选PSCell所关联的候选PCell进行评估,选择一个候选PCell作为目标PCell,并将所述目标PCell关联的第一候选PSCell作为目标PSCell。
- 根据权利要求26所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:在所述迟滞定时器运行期间,评估确定存在满足所述第一执行条件的候选PCell,将满足所述第一执行条件的候选PCell作为所述目标PCell;或者,在所述迟滞定时器运行期间,评估确定不存在满足所述第一执行条件的候选PCell,按照第二规则从所述第一候选PSCell所关联的候选PCell中选择一个候选PCell作为所述目标PCell。
- 根据权利要求27所述的终端,其中,所述第二规则包括以下至少之一:基于终端实现选择任意一个候选PCell;选择所述候选PCell中测量质量值最高的PCell。
- 根据权利要求23或26所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:在终端确定目标PCell以及目标PSCell后,所述终端关闭所述迟滞定时器。
- 根据权利要求23或26所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:在所述迟滞定时器运行期间,继续对其他未满足第一执行条件的候选PCell进行测量评估,和/或,对其他未满足第二执行条件的候选PSCell进行测量评估。
- 根据权利要求30所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:若存在候选PCell满足第一执行条件,且满足所述第一执行条件的候选PCell对应的候选PSCell也满足第二执行条件,确定满足第一执行条件的候选PCell为目标PCell,与所述目标PCell关联的满足第二执行条件的候选PSCell为目标PSCell。
- 根据权利要求23或26所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:在所述迟滞定时器运行期间,停止对其他未满足第一执行条件的候选PCell进行测量评估,和/或,停止对其他未满足第二执行条件的候选PSCell进行测量评估。
- 根据权利要求23或26所述的终端,其中,所述迟滞定时器的配置粒度为第一粒度;所述第一粒度包括以下至少一项:每个PCell;每个PCell关联的PSCell;每个条件重配ID;每个小区切换;每个节点。
- 一种终端,包括:接收单元,用于接收网络侧设备发送的条件重配配置信息,所述条件重 配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息;评估确定单元,用于根据所述第一执行条件的配置信息以及所述第二执行条件的配置信息,对PCell和PSCell进行测量评估,确定对应的目标PCell和目标PSCell;接入发起单元,用于根据确定的目标PCell和目标PSCell,发起对应小区的接入。
- 根据权利要求34所述的终端,其中,所述条件重配配置信息满足以下至少一项:所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;第二执行条件对应的条件触发上报事件中的TTT配置为0;第二执行条件对应的条件触发上报事件中不配置TTT。
- 根据权利要求34所述的终端,其中,所述终端还包括:第一确定单元,用于根据网络配置或预先约定或终端实现,确定迟滞定时器的相关信息,所述迟滞定时器的相关信息包括以下至少一项:所述迟滞定时器的配置信息;指示是否支持启动迟滞定时器的指示信息。
- 根据权利要求36所述的终端,其中,所述评估确定单元进一步用于:在评估确定存在满足所述第一执行条件的至少一个第一候选PCell,且所述第一候选PCell对应的候选PSCell不满足所述第二执行条件的情况下,启动迟滞定时器;在所述迟滞定时器运行期间,对所述第一候选PCell所关联的候选PSCell进行评估,选择一个候选PSCell作为目标PSCell,并将所述目标PSCell关联的第一候选PCell作为目标PCell。
- 根据权利要求37所述的终端,其中,所述评估确定单元进一步用于:在所述迟滞定时器运行期间,评估确定存在满足所述第二执行条件的候选PSCell,将满足所述第二执行条件的候选PSCell作为所述目标PSCell;或者,在所述迟滞定时器运行期间,评估确定不存在满足所述第二执行条件的候选PSCell,按照第一规则从所述第一候选PCell对应的候选PSCell中选择一个候选PSCell作为所述目标PSCell。
- 根据权利要求38所述的终端,其中,所述第一规则包括以下至少之一:基于终端实现选择任意一个候选PSCell;选择所述候选PSCell中测量质量值最高的PSCell。
- 根据权利要求36所述的终端,其中,所述评估确定单元进一步用于:在评估确定存在满足所述第二执行条件的至少一个第一候选PSCell,且所述第一候选PSCell对应的候选PCell不满足所述第一执行条件的情况下,启动迟滞定时器;在所述迟滞定时器运行期间,对所述第一候选PSCell所关联的候选PCell进行评估,选择一个候选PCell作为目标PCell,并将所述目标PCell关联的第一候选PSCell作为目标PSCell。
- 根据权利要求40所述的终端,其中,所述评估确定单元进一步用于:在所述迟滞定时器运行期间,评估确定存在满足所述第一执行条件的候选PCell,将满足所述第一执行条件的候选PCell作为所述目标PCell;或者,在所述迟滞定时器运行期间,评估确定不存在满足所述第一执行条件的候选PCell,按照第二规则从所述第一候选PSCell所关联的候选PCell中选择一个候选PCell作为所述目标PCell。
- 根据权利要求41所述的终端,其中,所述第二规则包括以下至少之一:基于终端实现选择任意一个候选PCell;选择所述候选PCell中测量质量值最高的PCell。
- 根据权利要求37或40所述的终端,其中,所述终端还包括:关闭单元,用于在终端确定目标PCell以及目标PSCell后,关闭所述迟滞定时器。
- 根据权利要求37或40所述的终端,其中,所述终端还包括:测量评估单元,用于在所述迟滞定时器运行期间,继续对其他未满足第一执行条件的候选PCell进行测量评估,和/或,对其他未满足第二执行条件的候选PSCell进行测量评估。
- 根据权利要求44所述的终端,其中,所述终端还包括:第二确定单元,用于若存在候选PCell满足第一执行条件,且满足所述第一执行条件的候选PCell对应的候选PSCell也满足第二执行条件,确定满足第一执行条件的候选PCell为目标PCell,与所述目标PCell关联的满足第二执行条件的候选PSCell为目标PSCell。
- 根据权利要求37或40所述的终端,其中,所述终端还包括:停止单元,用于在所述迟滞定时器运行期间,停止对其他未满足第一执行条件的候选PCell进行测量评估,和/或,停止对其他未满足第二执行条件的候选PSCell进行测量评估。
- 根据权利要求37或40所述的终端,其中,所述迟滞定时器的配置粒度为第一粒度,所述第一粒度包括以下至少一项:每个PCell;每个PCell关联的PSCell;每个条件重配ID;每个小区切换;每个节点。
- 一种网络侧设备,包括存储器,收发机,处理器:存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:向终端发送条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息。
- 根据权利要求48所述的网络侧设备,其中,所述条件重配配置信息满足以下至少一项:所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于 第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;第二执行条件对应的条件触发上报事件中的TTT配置为0;第二执行条件对应的条件触发上报事件中不配置TTT。
- 根据权利要求48所述的网络侧设备,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:向终端发送无线资源控制RRC重配消息,RRC重配消息中携带迟滞定时器的相关信息;所述迟滞定时器的相关信息包括以下至少一项:所述迟滞定时器的配置信息;指示是否支持启动迟滞定时器的指示信息。
- 根据权利要求50所述的网络侧设备,其中,所述RRC重配消息还携带所述条件重配配置信息。
- 根据权利要求50或51所述的网络侧设备,其中,所述迟滞定时器的配置粒度为第一粒度,所述第一粒度包括以下至少一项:每个PCell;每个PCell关联的PSCell;每个条件重配ID;每个小区切换;每个节点。
- 一种网络侧设备,包括:发送单元,用于向终端发送条件重配配置信息,所述条件重配配置信息包括:主小区PCell切换的第一执行条件的配置信息以及主辅小区PSCell添加或改变的第二执行条件的配置信息。
- 根据权利要求53所述的网络侧设备,其中,所述条件重配配置信息满足以下至少一项:所述第一执行条件对应的条件触发上报事件中的触发时间TTT配置大于第一TTT;其中,所述第一TTT为:所述PCell关联的候选PSCell的第二执行条件对应的条件触发上报事件中的最长TTT;第二执行条件对应的条件触发上报事件中的TTT配置为0;第二执行条件对应的条件触发上报事件中不配置TTT。
- 根据权利要求53所述的网络侧设备,其中,所述网络侧设备还包括:消息发送单元,用于向终端发送无线资源控制RRC重配消息,RRC重配消息中携带迟滞定时器的相关信息;所述迟滞定时器的相关信息包括以下至少一项:所述迟滞定时器的配置信息;指示是否支持启动迟滞定时器的指示信息。
- 根据权利要求55所述的网络侧设备,其中,所述RRC重配消息还携带所述条件重配配置信息。
- 根据权利要求55或56所述的网络侧设备,其中,所述迟滞定时器的配置粒度为第一粒度,所述第一粒度包括以下至少一项:每个PCell;每个PCell关联的PSCell;每个条件重配ID;每个小区切换;每个节点。
- 一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行如权利要求1至14任一项所述的方法,或者所述计算机程序用于使所述处理器执行如权利要求15至19任一项所述的方法。
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| WO2022028918A1 (en) * | 2020-08-05 | 2022-02-10 | Nokia Technologies Oy | Conditional handover |
| WO2022141470A1 (en) * | 2020-12-31 | 2022-07-07 | Lenovo (Beijing) Limited | Method and apparatus for performing handover procedure |
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| WO2021109389A1 (en) * | 2020-04-09 | 2021-06-10 | Zte Corporation | System and method for mobility enhancements |
| WO2022028918A1 (en) * | 2020-08-05 | 2022-02-10 | Nokia Technologies Oy | Conditional handover |
| WO2022141470A1 (en) * | 2020-12-31 | 2022-07-07 | Lenovo (Beijing) Limited | Method and apparatus for performing handover procedure |
Non-Patent Citations (2)
| Title |
|---|
| CATT (RAPPORTEUR): "Report on Email Discussion [107b#52][NR MobE] Open Issues Conditional PSCell Addition/Change (CATT)", 3GPP DRAFT; R2-1915962, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Reno, USA; 20191118 - 20191122, 8 November 2019 (2019-11-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051817520 * |
| INTERDIGITAL (WI RAPPORTEUR): "Summary of Rel-17 eDCCA contributions on CPAC (other aspects)", 3GPP DRAFT; R2-2111301, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. E-meeting; 20211101 - 20211111, 31 October 2021 (2021-10-31), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052073218 * |
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