WO2023077472A1 - 一种信息更新方法、装置、用户设备、基站及存储介质 - Google Patents
一种信息更新方法、装置、用户设备、基站及存储介质 Download PDFInfo
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- the present disclosure relates to the field of communication technologies, and in particular, to an information updating method, device, user equipment, base station, and storage medium.
- UE-specific offsets In satellite communication systems, cell-specific offsets and UE (User Equipment, terminal equipment) specific offsets (UE-specific offsets) are usually introduced to compensate transmission delays.
- UE User Equipment, terminal equipment
- the cell-specific offset value is updated as the satellite moves, so the base station usually indicates the updated cell-specific offset value to the UE by sending updated system information to the UE.
- the distance between each UE in the same cell and the base station is different, so that each UE receives the updated system information sent by the base station at different times. That is, the time at which each UE obtains the updated cell-specific offset value is different. At this time, the base station will enter into an ambiguity period. In the ambiguity period, when the base station communicates with different UEs, the cell-specific offset values used by different UEs are different (that is, the base station does not know the value of the cell-specific offset used by the UE). which cell-specific offset value), will affect the reliability of communication.
- the information update method, device, user equipment, base station, and storage medium proposed in the present disclosure are used to solve the technical problem that the information update method in the related art tends to affect communication performance.
- An information update method proposed in an embodiment of the present disclosure is applied to a UE supporting satellite communication, including:
- the base station for indicating a time offset value and/or a time window, where the time offset value is used to indicate the delayed effective time of the updated cell-specific offset, and the time window is used to indicate The invalid time of the updated cell-specific offset;
- the information update method proposed by another embodiment of the present disclosure is applied to a base station supporting satellite communication, including:
- the time offset value is used to indicate the delayed effective time of the updated cell-specific offset
- the time window is used to indicate that the updated cell-specific offset is invalid time
- the signal information updating device proposed by the embodiment includes:
- the receiving module is used to receive the updated cell-specific offset value cell-specific offset sent by the base station;
- the receiving module is further configured to receive configuration information sent by the base station for indicating a time offset value and/or a time window, where the time offset value is used to indicate the delayed effective time of the updated cell-specific offset , the time window is used to indicate the invalid time of the updated cell-specific offset;
- An update module configured to use the updated cell-specific offset based on the time offset value and/or time window.
- the signal information updating device proposed by the embodiment includes:
- a determining module configured to determine a time offset value and/or a time window, the time offset value is used to indicate the delayed effective time of the updated cell-specific offset, and the time window is used to indicate the updated cell Invalid time of -specific offset;
- a sending module configured to send configuration information for indicating the time offset value and/or time window to the UE
- the sending module is further configured to send the updated cell-specific offset to the UE.
- an embodiment provides a communication device, the device includes a processor and a memory, a computer program is stored in the memory, and the processor executes the computer program stored in the memory, so that the The device executes the method provided in the embodiment of the foregoing aspect.
- an embodiment provides a communication device, the device includes a processor and a memory, a computer program is stored in the memory, and the processor executes the computer program stored in the memory, so that the The device executes the method provided in the above embodiment of another aspect.
- a communication device provided by an embodiment of another aspect of the present disclosure includes: a processor and an interface circuit;
- the interface circuit is used to receive code instructions and transmit them to the processor
- the processor is configured to run the code instructions to execute the method provided in one embodiment.
- a communication device provided by an embodiment of another aspect of the present disclosure includes: a processor and an interface circuit;
- the interface circuit is used to receive code instructions and transmit them to the processor
- the processor is configured to run the code instructions to execute the method provided in another embodiment.
- the computer-readable storage medium provided by another embodiment of the present disclosure is used to store instructions, and when the instructions are executed, the method provided by the first embodiment is implemented.
- the computer-readable storage medium provided by another embodiment of the present disclosure is used to store instructions, and when the instructions are executed, the method provided by another embodiment is implemented.
- the UE will receive the time offset value and/or time window sent by the base station.
- Configuration information wherein, the time offset value is used to indicate the delayed effective time of the updated cell-specific offset value, and the time window is used to indicate the invalid time of the updated cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value and/or time window.
- the effective time of the updated cell-specific offset value is determined specifically through the time offset value and/or time window, so as to ensure that each UE in the cell
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure the reliability of communication.
- Fig. 1a is a schematic diagram of communication between a UE and a base station in an information update method of a related art provided by an embodiment of the present disclosure
- Fig. 1b is a schematic flowchart of an information update method provided by an embodiment of the present disclosure
- Fig. 2a is a schematic flowchart of an information updating method provided by an embodiment of the present disclosure
- FIG. 2b is a schematic diagram of communication between a UE and a base station in an information update method provided by an embodiment of the present disclosure
- FIG. 3 is a schematic flowchart of an information update method provided by an embodiment of the present disclosure.
- Fig. 4a is a schematic flowchart of an information updating method provided by an embodiment of the present disclosure.
- Fig. 4b is a schematic flowchart of an information updating method provided by an embodiment of the present disclosure.
- FIG. 5 is a schematic flowchart of an information update method provided by an embodiment of the present disclosure.
- Fig. 6a is a schematic flowchart of an information update method provided by an embodiment of the present disclosure.
- Fig. 6b is a schematic flowchart of an information updating method provided by an embodiment of the present disclosure.
- Fig. 7a is a schematic flowchart of an information updating method provided by an embodiment of the present disclosure.
- Fig. 7b is a schematic flowchart of an information updating method provided by an embodiment of the present disclosure.
- FIG. 8 is a schematic flowchart of an information update method provided by an embodiment of the present disclosure.
- FIG. 9 is a schematic flowchart of an information updating method provided by an embodiment of the present disclosure.
- FIG. 10 is a schematic flowchart of an information update method provided by an embodiment of the present disclosure.
- Fig. 11a is a schematic flowchart of an information updating method provided by an embodiment of the present disclosure.
- Fig. 11b is a schematic flowchart of an information updating method provided by an embodiment of the present disclosure.
- Fig. 12a is a schematic flowchart of an information update method provided by an embodiment of the present disclosure.
- Fig. 12b is a schematic flowchart of an information update method provided by an embodiment of the present disclosure.
- FIG. 13 is a schematic structural diagram of an information update device provided by an embodiment of the present disclosure.
- FIG. 14 is a schematic structural diagram of an information updating device provided by another embodiment of the present disclosure.
- Fig. 15 is a block diagram of a user equipment provided by an embodiment of the present disclosure.
- Fig. 16 is a block diagram of a base station provided by an embodiment of the present disclosure.
- first, second, third, etc. may use the terms first, second, third, etc. to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of the embodiments of the present disclosure, first information may also be called second information, and similarly, second information may also be called first information.
- first information may also be called second information
- second information may also be called first information.
- the words "if” and "if” as used herein may be interpreted as “at” or "when” or "in response to a determination.”
- Fig. 1a is a schematic diagram of communication between a UE and a base station in an information update method of a related technology provided by an embodiment of the present disclosure.
- the near-end UE in the cell that is closer to the base station will first receive the message sent by the base station
- the remote UE in the cell that is far away from the base station will receive the updated system information sent by the base station.
- the present invention proposes an information update method, device, user equipment, base station and storage medium to solve the technical problem that the information update method in the related art tends to lead to low communication reliability.
- Fig. 1b is a schematic flowchart of an information update method provided by an embodiment of the present disclosure, the method is executed by a UE supporting satellite communication, as shown in Fig. 1b, the information update method may include the following steps:
- Step 101 Receive an updated cell-specific offset value sent by a base station.
- the base station may be a base station supporting satellite communication
- the UE may be a device that provides voice and/or data connectivity to a user.
- Terminal equipment can communicate with one or more core networks via RAN (Radio Access Network, wireless access network), and UE can be an IoT terminal, such as a sensor device, a mobile phone (or called a "cellular" phone) and a
- the computer of the networked terminal for example, may be a fixed, portable, pocket, hand-held, built-in computer or vehicle-mounted device.
- station Station, STA
- subscriber unit subscriber unit
- subscriber station subscriber station
- mobile station mobile station
- mobile station mobile
- remote station remote station
- access point remote terminal
- user terminal or user agent.
- the UE may also be a device of an unmanned aerial vehicle.
- the UE may also be a vehicle-mounted device, for example, it may be a trip computer with a wireless communication function, or a wireless terminal connected externally to the trip computer.
- the UE may also be a roadside device, for example, it may be a street lamp, a signal lamp, or other roadside devices with a wireless communication function.
- the base station sends the cell-specific offset value to the UE through system information, and specifically, the cell-specific offset value may be included in the system information.
- the base station needs to update the cell-specific offset value , and need to send the updated cell-specific offset value to the UE through the updated system information.
- the base station may determine whether to instruct the UE to update the cell-specific offset value based on the satellite communication scenario where the UE and the base station are located.
- the base station will determine the satellite communication scene where the base station and the UE are based on the ephemeris information, wherein, if the base station determines that the satellite communication scene where the UE and the base station are is GEO (Geostationary In the Earth Orbit (stationary earth orbit) scenario, it means that the satellite is stationary relative to the ground. At this time, the base station does not need to instruct the UE to update the cell-specific offset value, that is, the base station does not send the updated cell-specific offset value to the UE.
- the base station does not need to instruct the UE to update the cell-specific offset value, that is, the base station does not send the updated cell-specific offset value to the UE.
- the base station determines that the satellite communication scenario where the UE and the base station are located is an NGSO (Non-GeoStationary Orbit, non-geostationary orbit) scenario, it means that the satellite will move relative to the ground. If the user moves, the base station needs to send the updated cell-specific offset value to the UE through the updated system information.
- NGSO Non-GeoStationary Orbit, non-geostationary orbit
- Step 102 receiving configuration information for indicating a time offset value and/or a time window sent by the base station.
- the time offset value may be used to indicate the delayed effective time of the updated cell-specific offset value
- the time window may be used to indicate the invalid time of the updated cell-specific offset value
- the method for the UE to receive the configuration information for indicating the time offset value and/or the time window sent by the base station may include at least one of the following:
- Step 103 using the updated cell-specific offset value based on the time offset value and/or the time window.
- step 103 the detailed introduction about step 103 will be described in subsequent embodiments.
- the execution sequence of the above steps 101 to 103 is only an execution sequence of an example of the present disclosure, and is not a fixed sequence.
- step 101 may be executed first, and then step 102 may be executed, or step 102 may be executed first, and then Step 101.
- the UE will receive the configuration information sent by the base station to indicate the time offset value and/or the time window, where the time offset value is used
- the time window is used to indicate the invalid time of the updated cell-specific offset value when indicating the delayed effective time of the updated cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value and/or time window.
- the effective time of the updated cell-specific offset value is determined specifically through the time offset value and/or time window, so as to ensure that each UE in the cell
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure the reliability of communication.
- Fig. 2a is a schematic flowchart of an information update method provided by an embodiment of the present disclosure, the method is executed by a UE supporting satellite communication, as shown in Fig. 2a, the information update method may include the following steps:
- Step 201 Receive an updated cell-specific offset value sent by a base station.
- step 201 for the related introduction of step 201, reference may be made to the description of the above-mentioned embodiments, and the embodiments of the present disclosure are not repeated here.
- Step 202 receiving configuration information for indicating the time offset value sent by the base station.
- the time offset value may be used to indicate the delayed effective time of the updated cell-specific offset value.
- the time offset value may be determined by the base station based on RTT (Round Trip Time, round-trip time delay) of signal transmission within its coverage area.
- RTT Red Trip Time, round-trip time delay
- the time offset values corresponding to different UEs in the cell will be different.
- the value of the time offset may be inversely proportional to the distance between the UE and the base station. For example, the UE farther away from the base station corresponds to a smaller time offset value, and the UE closer to the base station corresponds to a larger time offset value.
- the time offset value may be a fixed value. In another embodiment of the present disclosure, the time offset value may be a configurable value.
- Step 203 Use the updated cell-specific offset value based on the time offset value.
- the method for using the updated cell-specific offset value based on the time offset value may include: after receiving the updated cell-specific offset value, between the time offset value communicate with the base station using the pre-updated cell-specific offset value, and/or, after delaying the time offset value, communicate with the base station using the updated cell-specific offset value.
- the time offset value should satisfy the following condition: the time offset value enables the base station to have the same understanding of the cell-specific offset value used by each UE in the cell. That is, when each UE in the cell uses the updated cell-specific offset value to communicate with the base station after delaying the corresponding time offset value, there is no ambiguity period for the base station, and the ambiguity period is: due to each Due to the distance difference between the UE and the base station, the time points at which each UE receives the updated cell-specific offset value are different, so there is a period of time for the base station. During this period, different UEs in the cell and the base station The cell-specific offset values used for communication are different.
- some UEs in the cell use the updated cell-specific offset value to communicate with the base station, and another part of UEs in the cell (such as far-end UEs with a short distance to the base station) ) communicates with the base station using the pre-updated cell-specific offset value.
- FIG. 2b is a schematic diagram of communication between UE and base station in an information update method provided by an embodiment of the present disclosure.
- the base station determines updated system information, and the updated system information includes With the updated cell-specific offset value, the base station will broadcast the updated system information to each UE in the cell, wherein the near-end UE will receive the updated system information first, and the remote UE will receive it later After receiving the updated system information, and when each UE receives the updated system information, it will parse the updated system information to obtain an updated cell-specific offset value, and each UE will After the cell-specific offset value, it will not immediately communicate with the base station based on the updated cell-specific offset value, but will first communicate with the base station based on the cell-specific offset value before the update.
- the UE will receive the configuration information sent by the base station to indicate the time offset value and/or the time window, where the time offset value is used
- the time window is used to indicate the invalid time of the updated cell-specific offset value when indicating the delayed effective time of the updated cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value and/or time window.
- the effective time of the updated cell-specific offset value is determined specifically through the time offset value and/or time window, so as to ensure that each UE in the cell
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure the reliability of communication.
- FIG. 3 is a schematic flow chart of an information update method provided by an embodiment of the present disclosure. The method is executed by a UE supporting satellite communication. As shown in FIG. 3 , the information update method may include the following steps:
- Step 301 Receive an updated cell-specific offset value sent by a base station.
- step 301 For the relevant introduction of step 301, reference may be made to the description of the foregoing embodiments, and the embodiments of the present disclosure are not described in detail here.
- Step 302 receiving configuration information for indicating the time window sent by the base station.
- the time window may be used to indicate the invalid time of the updated cell-specific offset value.
- Step 303. Use the updated cell-specific offset value based on the time offset value.
- the method for using the updated cell-specific offset value based on the time offset value may include: using the UE-specific offset value (UE-specific offset) and the base station within the time window Communicating; communicating with the base station using the updated cell-specific offset value after the time window.
- the pre-updated cell-specific offset value is used for communication before this time window.
- the above-mentioned method of "using the UE-specific offset value to communicate with the base station within the time window” may include at least one of the following:
- Method 1 Within the time window, the UE performs a communication operation that needs to use a cell-specific offset value based on the UE-specific offset value;
- Method 2 Within the time window, the UE does not perform communication operations requiring the use of the cell-specific offset.
- the above-mentioned communication operation may specifically be an uplink operation and/or a downlink operation between the UE and the base station.
- the time window should satisfy the following condition: the time window enables the base station to have the same understanding of the cell-specific offset values used by each UE in the cell. That is, when each UE in the cell uses the updated cell-specific offset value to communicate with the base station after delaying the time window, there is no ambiguity period for the base station. The difference in distance between the UEs causes different time points for each UE to receive the updated cell-specific offset value, so for the base station, there is a period of time during which different UEs in the cell communicate with the base station using the The cell specific offset values are different.
- some UEs in the cell use the updated cell-specific offset value to communicate with the base station, and another part of UEs in the cell (such as far-end UEs with a short distance to the base station) ) communicates with the base station using the pre-updated cell-specific offset value.
- the UE-specific offset value may be determined according to a protocol agreement, may also be determined through signaling transmission, or determined according to other methods, which is not limited in the present disclosure.
- the UE will receive the configuration information sent by the base station to indicate the time offset value and/or the time window, where the time offset value is used
- the time window is used to indicate the invalid time of the updated cell-specific offset value when indicating the delayed effective time of the updated cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value and/or time window.
- the effective time of the updated cell-specific offset value is determined specifically through the time offset value and/or time window, so as to ensure that each UE in the cell
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure the reliability of communication.
- Fig. 4a is a schematic flowchart of an information update method provided by an embodiment of the present disclosure, the method is executed by a UE supporting satellite communication, as shown in Fig. 4a, the information update method may include the following steps:
- Step 401a receiving the configuration information for indicating the time offset value sent by the base station through UE specific signaling.
- the UE will receive the configuration information sent by the base station to indicate the time offset value, where the time offset value is used to indicate the updated The delayed effective time of the cell-specific offset value.
- the UE will use the updated cell-specific offset value based on the time offset value.
- the effective time of the updated cell-specific offset value is specifically determined through the time offset value, so as to ensure that each UE in the cell sends a message to the base station based on the updated cell-specific offset value.
- the base station For uplink information, the base station has the same understanding of the cell-specific offset values used by different UEs to ensure communication reliability.
- Fig. 4b is a schematic flowchart of an information update method provided by an embodiment of the present disclosure, the method is executed by a UE supporting satellite communication, as shown in Fig. 4b, the information update method may include the following steps:
- Step 401b receiving the configuration information for indicating the time offset value sent by the base station through common signaling.
- step 401b for the related introduction of step 401b, reference may be made to the description of the above-mentioned embodiments.
- the UE will receive the configuration information sent by the base station to indicate the time offset value, where the time offset value is used to indicate the updated The delayed effective time of the cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value.
- the effective time of the updated cell-specific offset value is specifically determined through the time offset value, so as to ensure that each UE in the cell sends a message to the base station based on the updated cell-specific offset value.
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure communication reliability.
- FIG. 5 is a schematic flow chart of an information update method provided by an embodiment of the present disclosure. The method is executed by a UE supporting satellite communication. As shown in FIG. 5 , the information update method may include the following steps:
- Step 501 In response to receiving the configuration information indicating the time offset value, after receiving the updated cell-specific offset value, use the pre-updated cell-specific offset value to communicate with the base station within the time offset value , and/or, after delaying the time offset value, use the updated cell-specific offset value to communicate with the base station.
- step 501 for the relevant introduction about step 501, reference may be made to the description of the above-mentioned embodiments.
- the UE will receive the configuration information sent by the base station to indicate the time offset value, where the time offset value is used to indicate the updated The delayed effective time of the cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value.
- the effective time of the updated cell-specific offset value is specifically determined through the time offset value, so as to ensure that each UE in the cell sends a message to the base station based on the updated cell-specific offset value.
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure communication reliability.
- Fig. 6a is a schematic flowchart of an information update method provided by an embodiment of the present disclosure, the method is executed by a UE supporting satellite communication, as shown in Fig. 6a, the information update method may include the following steps:
- Step 601a receiving the configuration information for indicating the time window sent by the base station through UE specific signaling.
- step 601a For the relevant introduction about step 601a, reference may be made to the description of the foregoing embodiments.
- the UE will receive the configuration information sent by the base station to indicate the time window, where the time window is used to indicate the updated cell-specific offset
- the delayed take effect time of the value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time window.
- the effective time of the updated cell-specific offset value is specifically determined through the time window, so as to ensure that each UE in the cell sends uplink information to the base station based on the updated cell-specific offset value
- the base station has the same understanding of the cell-specific offset values used by different UEs, ensuring communication reliability.
- Fig. 6b is a schematic flowchart of an information update method provided by an embodiment of the present disclosure, the method is executed by a UE supporting satellite communication, as shown in Fig. 6b, the information update method may include the following steps:
- Step 601b receiving the configuration information for indicating the time window sent by the base station through common signaling.
- step 601b for related introductions about step 601b, reference may be made to the descriptions in the foregoing embodiments.
- the UE will receive the configuration information sent by the base station to indicate the time window, where the time window is used to indicate the updated cell-specific offset Invalid time for value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time window.
- the effective time of the updated cell-specific offset value is specifically determined through the time window, so as to ensure that each UE in the cell sends uplink information to the base station based on the updated cell-specific offset value
- the base station has the same understanding of the cell-specific offset values used by different UEs, ensuring communication reliability.
- the UE may also obtain the configuration information for indicating the time window in a manner stipulated in the protocol, or may also receive the configuration information for indicating the time window by receiving other signaling sent by the base station.
- Fig. 7a is a schematic flowchart of an information update method provided by an embodiment of the present disclosure, the method is executed by a UE supporting satellite communication, as shown in Fig. 7a, the information update method may include the following steps:
- Step 701a in response to receiving configuration information indicating a time window, within the time window, the UE performs a communication operation that needs to use a cell-specific offset value based on the UE-specific offset value.
- step 701a For the relevant introduction about step 701a, reference may be made to the description of the foregoing embodiments.
- the UE will receive the configuration information sent by the base station to indicate the time offset value, where the time window is used to indicate the updated cell-specific Invalid time for offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value.
- the effective time of the updated cell-specific offset value is specifically determined through the time offset value, so as to ensure that each UE in the cell sends a message to the base station based on the updated cell-specific offset value.
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure communication reliability.
- Fig. 7b is a schematic flowchart of an information update method provided by an embodiment of the present disclosure, the method is executed by a UE supporting satellite communication, as shown in Fig. 7a, the information update method may include the following steps:
- Step 701b in response to receiving configuration information indicating a time window, within the time window, the UE does not perform communication operations requiring the use of cell-specific offset.
- step 701b for the relevant introduction about step 701b, reference may be made to the description of the foregoing embodiments.
- the UE will receive the configuration information sent by the base station to indicate the time offset value, where the time offset value is used to indicate the updated The delayed effective time of the cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value.
- the effective time of the updated cell-specific offset value is specifically determined through the time offset value, so as to ensure that each UE in the cell sends a message to the base station based on the updated cell-specific offset value.
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure communication reliability.
- the above-mentioned embodiments are example embodiments provided by the present disclosure, and the above-mentioned embodiments can also be combined with each other.
- the above-mentioned embodiments corresponding to FIG. 2 and FIG. 3 can be combined and merged, that is, the base station can simultaneously send configuration information indicating the time offset value and the time window to the UE, and the UE can configure the time offset value and the time window based on the time offset value and the time window. Use the updated cell-specific offset value.
- Fig. 8 is a schematic flowchart of an information update method provided by an embodiment of the present disclosure, the method is executed by a base station supporting satellite communication, as shown in Fig. 8, the information update method may include the following steps:
- Step 801. Determine a time offset value and/or a time window.
- the base station may determine the time offset value based on the maximum RTT of signal transmission within its coverage.
- the time offset value may be used to indicate the delay effective time of the updated cell-specific offset value.
- the time offset values corresponding to different UEs in the cell will be different.
- the value of the time offset may be inversely proportional to the distance between the UE and the base station. For example, the UE farther away from the base station corresponds to a smaller time offset value, and the UE closer to the base station corresponds to a larger time offset value.
- the time offset value should satisfy the following condition: the time offset value enables the base station to have the same understanding of the cell-specific offset value used by each UE in the cell. That is, when each UE in the cell uses the updated cell-specific offset value to communicate with the base station after delaying the corresponding time offset value, there is no ambiguity period for the base station, and the ambiguity period is: due to each The difference in distance between the UE and the base station results in different points in time for each UE to receive the updated cell-specific offset value, so there is a period for the base station during which different UEs within the cell communicate with the base station The cell-specific offset values used are different.
- some UEs in the cell (for example, near-end UEs with a relatively short distance to the base station) communicate with the base station using the updated cell-specific offset value
- another part of UEs in the cell (for example, far-end UEs with a short distance to the base station) communicates with the base station using the pre-updated cell-specific offset value.
- the time offset value may be a fixed value. In another embodiment of the present disclosure, the time offset value may be a configurable value.
- the above time window may be used to indicate the invalid time of the updated cell-specific offset value.
- the time window should meet the following condition: the time window enables the base station to have the same understanding of the cell-specific offset values used by each UE in the cell. That is, when each UE in the cell uses the updated cell-specific offset value to communicate with the base station after delaying the time window, there is no ambiguity period for the base station. The difference in distance between the UEs causes different time points for each UE to receive the updated cell-specific offset value, so for the base station, there is a period of time during which different UEs in the cell communicate with the base station using the The cell specific offset values are different.
- some UEs in the cell use the updated cell-specific offset value to communicate with the base station, and another part of UEs in the cell (such as far-end UEs with a short distance to the base station) ) communicates with the base station using the pre-updated cell-specific offset value.
- Step 802 Send configuration information for indicating a time offset value and/or a time window to the UE.
- the method for the base station to send configuration information for indicating the time offset value and/or the time window to the UE may include:
- Step 803 sending the updated cell-specific offset value to the UE.
- the base station may determine whether to instruct the UE to update the cell-specific offset value based on the satellite communication scenario where the UE and the base station are located.
- the base station determines the satellite communication scenario where the base station and the UE are located based on the ephemeris information, wherein, if the base station determines that the satellite communication scenario where the UE and the base station are located is a GEO scenario, Then the base station does not instruct the UE to update the cell-specific offset value, that is, the base station does not send the updated cell-specific offset value to the UE. If the base station determines that the satellite communication scenario where the UE and the base station are located is an NGSO scenario, the base station will send the updated specific offset value to the UE.
- the execution order of the above steps 801 to 803 is only an execution order of an example of the present disclosure, and is not a fixed order.
- step 802 may be executed first, and then step 803 may be executed, or step 803 may be executed first, and then Step 802.
- the UE will receive the configuration information sent by the base station to indicate the time offset value and/or the time window, where the time offset value is used
- the time window is used to indicate the invalid time of the updated cell-specific offset value when indicating the delayed effective time of the updated cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value and/or time window.
- the effective time of the updated cell-specific offset value is determined specifically through the time offset value and/or time window, so as to ensure that each UE in the cell
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure the reliability of communication.
- FIG. 9 is a schematic flow chart of an information update method provided by an embodiment of the present disclosure. The method is executed by a base station supporting satellite communication. As shown in FIG. 9, the information update method may include the following steps:
- Step 901 determine a time offset value.
- Step 902 Send configuration information for indicating the time offset value to the UE.
- Step 903 sending the updated cell-specific offset value to the UE.
- the UE will receive the configuration information sent by the base station to indicate the time offset value and/or the time window, where the time offset value is used
- the time window is used to indicate the invalid time of the updated cell-specific offset value when indicating the delayed effective time of the updated cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value and/or time window.
- the effective time of the updated cell-specific offset value is determined specifically through the time offset value and/or time window, so as to ensure that each UE in the cell
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure the reliability of communication.
- FIG. 10 is a schematic flow chart of an information update method provided by an embodiment of the present disclosure. The method is executed by a base station supporting satellite communication. As shown in FIG. 10 , the information update method may include the following steps:
- Step 1001 determine the time window.
- Step 1002 sending configuration information for indicating the time window to the UE.
- Step 1003 sending the updated cell-specific offset value to the UE.
- the UE will receive the configuration information sent by the base station to indicate the time offset value and/or the time window, where the time offset value is used
- the time window is used to indicate the invalid time of the updated cell-specific offset value when indicating the delayed effective time of the updated cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value and/or time window.
- the effective time of the updated cell-specific offset value is determined specifically through the time offset value and/or time window, so as to ensure that each UE in the cell
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure the reliability of communication.
- Fig. 11a is a schematic flowchart of an information update method provided by an embodiment of the present disclosure, the method is executed by a base station supporting satellite communication, as shown in Fig. 11a, the information update method may include the following steps:
- Step 1101a sending configuration information for indicating the time offset value to the UE through UE specific signaling.
- step 1101a For a detailed introduction of the above step 1101a, reference may be made to the description of the foregoing embodiments, and details are not described in this embodiment of the present disclosure.
- the UE will receive the configuration information sent by the base station to indicate the time offset value, where the time offset value is used to indicate the updated The delayed effective time of the cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value.
- the effective time of the updated cell-specific offset value is specifically determined through the time offset value, so as to ensure that each UE in the cell sends a message to the base station based on the updated cell-specific offset value.
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure communication reliability.
- Fig. 11b is a schematic flowchart of an information update method provided by an embodiment of the present disclosure, the method is executed by a base station supporting satellite communication, as shown in Fig. 11b, the information update method may include the following steps:
- Step 1101b sending configuration information for indicating the time offset value to the UE through common signaling.
- step 1101b For the detailed introduction of the above step 1101b, reference may be made to the foregoing description of the embodiments, and details are not described here in the embodiments of the present disclosure.
- the UE will receive the configuration information sent by the base station to indicate the time offset value, where the time offset value is used to indicate the updated The delayed effective time of the cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value.
- the effective time of the updated cell-specific offset value is specifically determined through the time offset value, so as to ensure that each UE in the cell sends a message to the base station based on the updated cell-specific offset value.
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure communication reliability.
- Fig. 12a is a schematic flowchart of an information update method provided by an embodiment of the present disclosure, the method is executed by a base station supporting satellite communication, as shown in Fig. 11a, the information update method may include the following steps:
- Step 1201a sending configuration information for indicating the time window to the UE through UE specific signaling.
- step 1201a For the detailed introduction of the above step 1201a, reference may be made to the foregoing description of the embodiments, and details are not described here in the embodiments of the present disclosure.
- the UE will receive the configuration information sent by the base station to indicate the time window, where the time window is used to indicate the updated cell-specific offset value invalid time.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time window.
- the effective time of the updated cell-specific offset value is specifically determined through the time window, so as to ensure that each UE in the cell sends uplink information to the base station based on the updated cell-specific offset value
- the base station has the same understanding of the cell-specific offset values used by different UEs, ensuring communication reliability.
- Fig. 12b is a schematic flowchart of an information update method provided by an embodiment of the present disclosure, the method is executed by a base station supporting satellite communication, as shown in Fig. 12b, the information update method may include the following steps:
- Step 1201b sending configuration information for indicating the time window to the UE through common signaling.
- step 1201b For the detailed introduction of the above step 1201b, reference may be made to the foregoing description of the embodiments, and details are not described here in the embodiments of the present disclosure.
- the UE will receive the configuration information sent by the base station to indicate the time window, where the time window is used to indicate the updated cell-specific offset Invalid time for value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time window.
- the effective time of the updated cell-specific offset value is specifically determined through the time window, so as to ensure that each UE in the cell sends uplink information to the base station based on the updated cell-specific offset value
- the base station has the same understanding of the cell-specific offset values used by different UEs, ensuring communication reliability.
- Fig. 13 is a schematic structural diagram of an information update method device provided by an embodiment of the present disclosure. As shown in Fig. 13 , the device 1300 may include:
- the receiving module 1301 is configured to receive the updated cell-specific offset sent by the base station;
- the receiving module 1301 is further configured to receive configuration information for indicating a time offset value and/or a time window sent by the base station, where the time offset value is used to indicate that the delayed entry into force of the updated cell-specific offset takes effect time, the time window is used to indicate the invalid time of the updated cell-specific offset;
- the updating module 1302 is further configured to update the cell-specific offset based on the time offset value and/or the time window.
- the UE will receive the configuration information sent by the base station to indicate the time offset value and/or the time window, wherein the time offset value It is used to indicate the delay effective time of the updated cell-specific offset value, and the time window is used to indicate the invalid time of the updated cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value and/or time window.
- the effective time of the updated cell-specific offset value is determined specifically through the time offset value and/or time window, so as to ensure that each UE in the cell
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure the reliability of communication.
- the receiving module is also used for:
- the receiving module is also used for:
- the receiving module is also used for:
- the updating module is also used for:
- the time offset value is a fixed value or a configurable value.
- the updating module is also used for:
- the updating module is also used for:
- the UE performs a communication operation that needs to use a cell-specific offset based on the UE-specific offset
- the UE does not perform the communication operation that needs to use the cell-specific offset.
- Fig. 14 is a schematic structural diagram of an information update method device provided by an embodiment of the present disclosure. As shown in Fig. 14, the device 1400 may include:
- the determining module 1401 is configured to determine a time offset value and/or a time window, the time offset value is used to indicate the delayed effective time of the updated cell-specific offset, and the time window is used to indicate the updated cell-specific offset Invalid time of cell-specific offset;
- a sending module 1402 configured to send configuration information for indicating the time offset value and/or time window to the UE;
- the sending module 1402 is further configured to send the updated cell-specific offset to the UE.
- the UE will receive the configuration information sent by the base station to indicate the time offset value and/or the time window, wherein the time offset value It is used to indicate the delay effective time of the updated cell-specific offset value, and the time window is used to indicate the invalid time of the updated cell-specific offset value.
- the UE receives the updated cell-specific offset value sent by the base station, it will use the updated cell-specific offset value based on the time offset value and/or time window.
- the effective time of the updated cell-specific offset value is determined specifically through the time offset value and/or time window, so as to ensure that each UE in the cell
- the base station has the same understanding of the cell-specific offset values used by different UEs to ensure the reliability of communication.
- the time offset value is a fixed value or a configurable value.
- the determining module is further configured to:
- the time offset value is determined based on a maximum round-trip time RTT of signal transmission within the coverage area of the base station.
- the sending module is also used for:
- the sending module is also used for:
- Fig. 15 is a block diagram of a user equipment UE1500 provided by an embodiment of the present disclosure.
- the UE 1500 may be a mobile phone, a computer, a digital broadcasting terminal device, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
- UE1500 may include at least one of the following components: a processing component 1502, a memory 1504, a power supply component 1506, a multimedia component 1508, an audio component 1510, an input/output (I/O) interface 1512, a sensor component 1513, and a communication component 1516.
- a processing component 1502 may include at least one of the following components: a memory 1504, a power supply component 1506, a multimedia component 1508, an audio component 1510, an input/output (I/O) interface 1512, a sensor component 1513, and a communication component 1516.
- a processing component 1502 may include at least one of the following components: a processing component 1502, a memory 1504, a power supply component 1506, a multimedia component 1508, an audio component 1510, an input/output (I/O) interface 1512, a sensor component 1513, and a communication component 1516.
- I/O input/output
- Processing component 1502 generally controls the overall operations of UE 1500, such as those associated with display, phone calls, data communications, camera operations, and recording operations.
- the processing component 1502 may include at least one processor 1511 to execute instructions to complete all or part of the steps of the above method. Additionally, processing component 1502 can include at least one module to facilitate interaction between processing component 1502 and other components. For example, processing component 1502 may include a multimedia module to facilitate interaction between multimedia component 1508 and processing component 1502 .
- the memory 1504 is configured to store various types of data to support operations at the UE 1500 . Examples of such data include instructions for any application or method operating on UE1500, contact data, phonebook data, messages, pictures, videos, etc.
- the memory 1504 can be implemented by any type of volatile or non-volatile storage device or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
- SRAM static random access memory
- EEPROM electrically erasable programmable read-only memory
- EPROM erasable Programmable Read Only Memory
- PROM Programmable Read Only Memory
- ROM Read Only Memory
- Magnetic Memory Flash Memory
- Magnetic or Optical Disk Magnetic Disk
- the power supply component 1506 provides power to various components of the UE 1500.
- Power component 1506 may include a power management system, at least one power supply, and other components associated with generating, managing, and distributing power for UE 1500 .
- the multimedia component 1508 includes a screen providing an output interface between the UE 1500 and the user.
- the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
- the touch panel includes at least one touch sensor to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense a boundary of a touch or slide action, but also detect a wake-up time and pressure related to the touch or slide operation.
- the multimedia component 1508 includes a front camera and/or a rear camera. When UE1500 is in operation mode, such as shooting mode or video mode, the front camera and/or rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capability.
- the audio component 1510 is configured to output and/or input audio signals.
- the audio component 1510 includes a microphone (MIC), which is configured to receive an external audio signal when the UE 1500 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode. Received audio signals may be further stored in memory 1504 or sent via communication component 1516 .
- the audio component 1510 also includes a speaker for outputting audio signals.
- the I/O interface 1512 provides an interface between the processing component 1502 and a peripheral interface module, which may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: a home button, volume buttons, start button, and lock button.
- the sensor component 1513 includes at least one sensor for providing various aspects of status assessment for the UE 1500 .
- the sensor component 1513 can detect the open/close state of the device 1500, the relative positioning of components, such as the display and the keypad of the UE1500, the sensor component 1513 can also detect the position change of the UE1500 or a component of the UE1500, and the user and Presence or absence of UE1500 contact, UE1500 orientation or acceleration/deceleration and temperature change of UE1500.
- Sensor assembly 1513 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
- the sensor assembly 1513 may also include an optical sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor component 1513 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
- Communication component 1516 is configured to facilitate wired or wireless communications between UE 1500 and other devices.
- UE1500 can access wireless networks based on communication standards, such as WiFi, 2G, 3G, 4G, 5G or a combination thereof.
- the communication component 1516 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
- the communication component 1516 also includes a near field communication (NFC) module to facilitate short-range communication.
- NFC near field communication
- the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, Infrared Data Association (IrDA) technology, Ultra Wide Band (UWB) technology, Bluetooth (BT) technology and other technologies.
- RFID Radio Frequency Identification
- IrDA Infrared Data Association
- UWB Ultra Wide Band
- Bluetooth Bluetooth
- UE 1500 may be powered by at least one Application Specific Integrated Circuit (ASIC), Digital Signal Processor (DSP), Digital Signal Processing Device (DSPD), Programmable Logic Device (PLD), Field Programmable Gate Array ( FPGA), controller, microcontroller, microprocessor or other electronic components for implementing the above method.
- ASIC Application Specific Integrated Circuit
- DSP Digital Signal Processor
- DSPD Digital Signal Processing Device
- PLD Programmable Logic Device
- FPGA Field Programmable Gate Array
- controller microcontroller, microprocessor or other electronic components for implementing the above method.
- Fig. 16 is a block diagram of a base station 1600 provided by an embodiment of the present disclosure.
- base station 1600 may be provided as a base station.
- the base station 1600 includes a processing component 1611, which further includes at least one processor, and a memory resource represented by a memory 1632 for storing instructions executable by the processing component 1622, such as application programs.
- the application programs stored in memory 1632 may include one or more modules each corresponding to a set of instructions.
- the processing component 1610 is configured to execute instructions, so as to execute any of the aforementioned methods applied to the base station, for example, the method shown in FIG. 1 .
- Base station 1600 may also include a power component 1626 configured to perform power management of base station 1600, a wired or wireless network interface 1650 configured to connect base station 1600 to a network, and an input output (I/O) interface 1658.
- Base station 1600 may operate based on an operating system stored in memory 1632, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, Free BSDTM or similar.
- the method provided in an embodiment of the present disclosure is introduced from the perspectives of the base station and the UE respectively.
- the base station and the UE may include a hardware structure and a software module, and realize the above functions in the form of a hardware structure, a software module, or a hardware structure plus a software module.
- a certain function among the above-mentioned functions may be implemented in the form of a hardware structure, a software module, or a hardware structure plus a software module.
- the communication device may include a transceiver module and a processing module.
- the transceiver module may include a sending module and/or a receiving module, the sending module is used to realize the sending function, the receiving module is used to realize the receiving function, and the sending and receiving module can realize the sending function and/or the receiving function.
- the communication device may be a terminal device (such as the terminal device in the foregoing method embodiments), may also be a device in the terminal device, and may also be a device that can be matched and used with the terminal device.
- the communication device may be a network device, or a device in the network device, or a device that can be matched with the network device.
- the communication device may be a network device, or a terminal device (such as the terminal device in the aforementioned method embodiment), or a chip, a chip system, or a processor that supports the network device to implement the above method, or it may be a terminal device that supports A chip, a chip system, or a processor for realizing the above method.
- the device can be used to implement the methods described in the above method embodiments, and for details, refer to the descriptions in the above method embodiments.
- a communications device may include one or more processors.
- the processor may be a general purpose processor or a special purpose processor or the like.
- it can be a baseband processor or a central processing unit.
- the baseband processor can be used to process communication protocols and communication data
- the central processing unit can be used to control communication devices (such as base stations, baseband chips, terminal equipment, terminal equipment chips, DU or CU, etc.) and execute computer programs , to process data for computer programs.
- the communication device may further include one or more memories, on which computer programs may be stored, and the processor executes the computer programs, so that the communication device executes the methods described in the foregoing method embodiments.
- data may also be stored in the memory.
- the communication device and the memory can be set separately or integrated together.
- the communication device may further include a transceiver and an antenna.
- the transceiver may be referred to as a transceiver unit, a transceiver, or a transceiver circuit, etc., and is used to implement a transceiver function.
- the transceiver may include a receiver and a transmitter, and the receiver may be called a receiver or a receiving circuit for realizing a receiving function; the transmitter may be called a transmitter or a sending circuit for realizing a sending function.
- the communication device may further include one or more interface circuits.
- the interface circuit is used to receive code instructions and transmit them to the processor.
- the processor executes the code instructions to enable the communication device to execute the methods described in the foregoing method embodiments.
- the communication device is a terminal device (such as the terminal device in the foregoing method embodiments): the processor is configured to execute any of the methods shown in FIG. 1-FIG. 7b.
- the communication device is a network device: the transceiver is used to execute the method shown in any one of Fig. 8-Fig. 12b.
- the processor may include a transceiver for implementing receiving and transmitting functions.
- the transceiver may be a transceiver circuit, or an interface, or an interface circuit.
- the transceiver circuits, interfaces or interface circuits for realizing the functions of receiving and sending can be separated or integrated together.
- the above-mentioned transceiver circuit, interface or interface circuit may be used for reading and writing code/data, or the above-mentioned transceiver circuit, interface or interface circuit may be used for signal transmission or transfer.
- the processor may store a computer program, and the computer program runs on the processor to enable the communication device to execute the methods described in the foregoing method embodiments.
- a computer program may be embedded in a processor, in which case the processor may be implemented by hardware.
- the communication device may include a circuit, and the circuit may implement the function of sending or receiving or communicating in the foregoing method embodiments.
- the processors and transceivers described in this disclosure can be implemented on integrated circuits (integrated circuits, ICs), analog ICs, radio frequency integrated circuits (RFICs), mixed signal ICs, application specific integrated circuits (ASICs), printed circuit boards ( printed circuit board, PCB), electronic equipment, etc.
- the processor and transceiver can also be fabricated using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), nMetal-oxide-semiconductor (NMOS), P-type Metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (bipolar junction transistor, BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (Gas), etc.
- CMOS complementary metal oxide semiconductor
- NMOS nMetal-oxide-semiconductor
- PMOS bipolar junction transistor
- BJT bipolar CMOS
- SiGe silicon germanium
- Gas gallium arsenide
- the communication device described in the above embodiments may be a network device or a terminal device (such as the terminal device in the foregoing method embodiments), but the scope of the communication device described in this disclosure is not limited thereto, and the structure of the communication device may not be limited limits.
- a communication device may be a stand-alone device or may be part of a larger device.
- the communication device may be:
- a set of one or more ICs may also include storage components for storing data and computer programs;
- ASIC such as modem (Modem);
- the communications device may be a chip or system-on-a-chip
- the chip includes a processor and an interface.
- the number of processors may be one or more, and the number of interfaces may be more than one.
- the chip also includes a memory, which is used to store necessary computer programs and data.
- An embodiment of the present disclosure also provides a system for determining the duration of a side link, the system includes a communication device as a terminal device (such as the first terminal device in the method embodiment above) in the foregoing embodiments and a communication device as a network device, Alternatively, the system includes the communication device as the terminal device in the foregoing embodiments (such as the first terminal device in the foregoing method embodiment) and the communication device as a network device.
- the present disclosure also provides a readable storage medium on which instructions are stored, and when the instructions are executed by a computer, the functions of any one of the above method embodiments are realized.
- the present disclosure also provides a computer program product, which implements the functions of any one of the above method embodiments when the computer program product is executed by a computer.
- all or part of them may be implemented by software, hardware, firmware or any combination thereof.
- software When implemented using software, it may be implemented in whole or in part in the form of a computer program product.
- the computer program product comprises one or more computer programs. When the computer program is loaded and executed on the computer, all or part of the processes or functions according to the embodiments of the present disclosure will be generated.
- the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable devices.
- the computer program can be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer program can be downloaded from a website, computer, server or data center Transmission to another website site, computer, server or data center by wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
- the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server or a data center integrated with one or more available media.
- the available medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a high-density digital video disc (digital video disc, DVD)), or a semiconductor medium (for example, a solid state disk (solid state disk, SSD)) etc.
- a magnetic medium for example, a floppy disk, a hard disk, a magnetic tape
- an optical medium for example, a high-density digital video disc (digital video disc, DVD)
- a semiconductor medium for example, a solid state disk (solid state disk, SSD)
- At least one in the present disclosure can also be described as one or more, and a plurality can be two, three, four or more, and the present disclosure is not limited.
- the technical feature is distinguished by "first”, “second”, “third”, “A”, “B”, “C” and “D”, etc.
- the technical features described in the “first”, “second”, “third”, “A”, “B”, “C” and “D” have no sequence or order of magnitude among the technical features described.
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Abstract
Description
Claims (21)
- 一种信息更新方法,其特征在于,应用于支持卫星通信的用户设备UE,包括:接收基站发送的更新后的小区特定偏移值cell-specific offset;接收所述基站发送的用于指示时间偏移值和/或时间窗口的配置信息,所述时间偏移值用于指示更新后的cell-specific offset的延迟生效时间,所述时间窗口用于指示所述更新后的cell-specific offset的无效时间;基于所述时间偏移值和/或时间窗口使用所述更新后的cell-specific offset。
- 如权利要求1所述的方法,其特征在于,所述接收所述基站发送的更新后的cell-specific offset,包括:接收所述基站通过更新后的***信息发送的更新后的cell-specific offset。
- 如权利要求1所述的方法,其特征在于,所述接收所述基站发送的更新后的cell-specific offset,包括:当所述UE和所述基站处于非对地静止轨道NGSO场景下时,接收所述基站发送的更新后的cell-specific offset。
- 如权利要求1所述的方法,其特征在于,所述接收所述基站发送的用于指示时间偏移值和/或时间窗口的配置信息的方法包括以下至少一种:接收所述基站通过用户设备特定UE-specific信令发送的所述配置信息;接收所述基站通过公共common信令发送的所述配置信息。
- 如权利要求1所述的方法,其特征在于,所述基于所述时间偏移值使用所述更新后的cell-specific offset,包括:接收到所述更新后的cell-specific offset之后,在所述时间偏移值之内使用更新前的cell-specific offset与所述基站进行通信,且/或,在延迟所述时间偏移值之后,再使用更新后的cell-specific offset与所述基站进行通信。
- 如权利要求4所述的方法,其特征在于,所述时间偏移值为固定值或可配置值。
- 如权利要求1所述的方法,其特征在于,所述基于所述时间窗口使用所述更新后的cell-specific offset,包括:在所述时间窗口内使用UE特定偏移值UE-specific offset与所述基站进行通信;在所述时间窗口之后使用所述更新后的cell-specific offset与所述基站进行通信。
- 如权利要求7所述的方法,其特征在于,所述在所述时间窗口内使用UE-specific offset与所述基站进行通信的方法包括以下至少一种:在所述时间窗口内,所述UE基于所述UE-specific offset来执行需要使用cell-specific offset的通信操作;在所述时间窗口内,所述UE不执行所述需要使用cell-specific offset的通信操作。
- 一种信息更新方法,其特征在于,应用于支持卫星通信的基站,包括:确定时间偏移值和/或时间窗口,所述时间偏移值用于指示更新后的cell-specific offset的延迟生效时间,所述时间窗口用于指示所述更新后的cell-specific offset的无效时间;向UE发送用于指示所述时间偏移值和/或时间窗口的配置信息;向所述UE发送更新后的cell-specific offset。
- 如权利要求9所述的方法,其特征在于,所述时间偏移值为固定值或可配置值。
- 如权利要求9所述的方法,其特征在于,所述确定时间偏移值,包括:基于所述基站覆盖范围内信号传输的最大RTT确定所述时间偏移值。
- 如权利要求9所述的方法,其特征在于,所述向UE发送用于指示所述时间偏移值和/或时间窗口的配置信息的方法包括以下至少一种:通过UE-specific信令向所述UE发送所述配置信息;通过common信令向所述UE发送所述配置信息。
- 如权利要求9所述的方法,其特征在于,所述向所述UE发送的更新后的cell-specific offset,包括:基于星历信息确定所述基站和所述UE是否处于NGSO场景,若所述UE和所述基站处于NGSO场景,接收所述基站发送的更新后的cell-specific offset。
- 一种信息更新装置,其特征在于,包括:接收模块,用于接收基站发送的更新后的小区特定偏移值cell-specific offset;所述接收模块,还用于接收所述基站发送的用于指示时间偏移值和/或时间窗口的配置信息,所述时间偏移值用于指示更新后的cell-specific offset的延迟生效时间,所述时间窗口用于指示所述更新后的cell-specific offset的无效时间;更新模块,用于基于所述时间偏移值和/或时间窗口使用所述更新后的cell-specific offset。
- 一种信息更新装置,其特征在于,包括:确定模块,用于确定时间偏移值和/或时间窗口,所述时间偏移值用于指示更新后的cell-specific offset的延迟生效时间,所述时间窗口用于指示所述更新后的cell-specific offset的无效时间;发送模块,用于向UE发送用于指示所述时间偏移值和/或时间窗口的配置信息;所述发送模块,还用于向所述UE发送更新后的cell-specific offset。
- 一种通信装置,其特征在于,所述装置包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求1至8中任一项所述的方法。
- 一种通信装置,其特征在于,所述装置包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求9至13中任一项所述的方法。
- 一种通信装置,其特征在于,包括:处理器和接口电路;所述接口电路,用于接收代码指令并传输至所述处理器;所述处理器,用于运行所述代码指令以执行如权利要求1至8中任一项所述的方法。
- 一种通信装置,其特征在于,包括:处理器和接口电路;所述接口电路,用于接收代码指令并传输至所述处理器;所述处理器,用于运行所述代码指令以执行如权利要求9至13任一所述的方法。
- 一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如权利要求1至8中任一项所述的方法被实现。
- 一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如权利要求9至13中任一项所述的方法被实现。
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Title |
---|
HUAWEI, HISILICON: "Discussion on timing relationship enhancements for NTN", 3GPP DRAFT; R1-2106482, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. E-meeting; 20210816 - 20210827, 7 August 2021 (2021-08-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052037810 * |
INTERDIGITAL, INC.: "On timing relationship for NTN", 3GPP DRAFT; R1-2009116, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20201026 - 20201113, 23 October 2020 (2020-10-23), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051945497 * |
LG ELECTRONICS: "Discussions on timing relationship enhancements in NTN", 3GPP DRAFT; R1-2008410, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20201026 - 20201113, 24 October 2020 (2020-10-24), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051946657 * |
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