WO2018099237A1 - 无线通信系统中的设备和无线通信方法 - Google Patents
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- WO2018099237A1 WO2018099237A1 PCT/CN2017/109067 CN2017109067W WO2018099237A1 WO 2018099237 A1 WO2018099237 A1 WO 2018099237A1 CN 2017109067 W CN2017109067 W CN 2017109067W WO 2018099237 A1 WO2018099237 A1 WO 2018099237A1
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Definitions
- the present disclosure relates to the technical field of wireless communication, and in particular to a user side device, a network side device, and a method for wireless communication in a wireless communication system in a wireless communication system.
- the network side device provides a scheduling decision for the user side device on the PDCCH (Physical Downlink Control Channel), accompanied by an indication that the scheduling decision is to be applied every n subframes. Once, until the user side device gets further notification. Therefore, control signaling is sent only once, reducing overhead.
- the SPS is a scheduling method for periodically using resources in an LTE (Long Term Evolution) system to save signaling. Under normal circumstances, the network side device determines the SPS configuration of the user side device and sends the determined SPS configuration to the user side device, and then the user side device can periodically use the same time frequency resource repeatedly.
- LTE Long Term Evolution
- the user-side device may be a vehicle.
- V2X (vehicle and other device) services such as services between the vehicle and the network-side device
- the size of the data packet is relatively fixed, and the time interval between the data packets is also Meet certain regularities. Therefore, the SPS scheduling mode can be used for V2X services to reduce signaling overhead.
- two nearby vehicles may generate interference when transmitting service data using the same SPS resources, so it is desirable to properly configure the SPS resources to reduce the possibility of interference.
- An object of the present disclosure is to provide a user side device, a network side device, and a wireless communication method in a wireless communication system to reasonably configure SPS resources to reduce the possibility of interference and to be fast and effective when discovering potential interference that may exist. Perform a reselection of the SPS configuration.
- an electronic device in a wireless communication system includes one or more processing circuits configured to perform the first half-persistent scheduling of usage of the electronic device.
- the resources corresponding to the SPS configuration and the resources corresponding to the SPS configurations other than the first SPS configuration are monitored; and the SPS configuration reselection result of the electronic device is determined according to the monitoring result.
- a network side device in a wireless communication system including one or more processing circuits configured to perform operations from within the service range of the network side device
- the first user side device receives the location information and the speed information of the first user side device; and configures the first SPS configuration for the first user side device according to the location information and the speed information.
- a method performed by an electronic device in a wireless communication system comprising: a resource corresponding to a first semi-persistent scheduling SPS configuration used by the electronic device, and in addition to the first SPS
- the resources corresponding to the SPS configurations other than the configuration are monitored; and the SPS configuration reselection result of the electronic device is determined according to the monitoring result.
- a method performed by a network side device in a wireless communication system comprising: receiving the first user side device from a first user side device within a range of service of the network side device Position information and speed information; and configuring the first SPS configuration for the first user side device according to the location information and the speed information.
- the electronic device can monitor the resource corresponding to the SPS configuration used by the electronic device and the resources corresponding to other SPS configurations, and The reselection result of the SPS configuration can be determined based on the monitoring result. In this way, the electronic device can reselect the SPS configuration according to the usage of the resource, thereby making the use of the SPS configuration more flexible and reducing interference at the network side device.
- Network side device in wireless communication system uses The method for performing wireless communication in a wireless communication system, so that the network side device can reasonably configure the SPS configuration for the user side device according to the location information and the speed information of the user side device, thereby reducing the possibility of interference at the network side device. .
- FIG. 1 is a block diagram showing the structure of an electronic device in a wireless communication system according to an embodiment of the present disclosure
- FIG. 2 is a schematic diagram of an electronic device listening to a resource according to an embodiment of the present disclosure
- FIG. 3 is a structural block diagram of an electronic device in a wireless communication system according to another embodiment of the present disclosure.
- FIG. 4 is a signaling flow diagram of an electronic device reselection SPS configuration, in accordance with an embodiment of the present disclosure
- FIG. 5 is a block diagram showing a structure of a network side device in a wireless communication system according to an embodiment of the present disclosure
- FIG. 6 is a schematic diagram of a scenario in which a network side device sets an SPS configuration of a user side device according to an embodiment of the present disclosure
- FIG. 7 is a schematic diagram of a scenario in which a network side device sets an SPS configuration of a user side device according to another embodiment of the present disclosure
- FIG. 8 is a schematic diagram of a scenario in which a network side device sets an SPS configuration of a user side device according to still another embodiment of the present disclosure
- FIG. 9 is a block diagram showing the structure of a network side device in a wireless communication system according to another embodiment of the present disclosure.
- FIG. 10 is a signaling flow diagram of a network side device reselection SPS configuration, in accordance with an embodiment of the present disclosure
- FIG. 11 is a flowchart of a method of wireless communication in accordance with an embodiment of the present disclosure.
- FIG. 12 is a flowchart of a wireless communication method according to another embodiment of the present disclosure.
- FIG. 13 is a block diagram showing a first example of a schematic configuration of an eNB (evolution Node Base Station) applicable to the present disclosure
- FIG. 14 is a block diagram showing a second example of a schematic configuration of an eNB suitable for the present disclosure.
- 15 is a block diagram showing an example of a schematic configuration of a smartphone suitable for the present disclosure.
- 16 is a block diagram showing an example of a schematic configuration of a car navigation device applicable to the present disclosure.
- Example embodiments are provided so that this disclosure will be thorough, and the scope will be fully conveyed by those skilled in the art. Numerous specific details, such as specific components, devices, and methods, are set forth to provide a thorough understanding of the embodiments of the present disclosure. It will be apparent to those skilled in the art that ⁇ RTIgt; ⁇ / RTI> ⁇ RTIgt; ⁇ / RTI> ⁇ RTIgt; ⁇ / RTI> ⁇ RTIgt; In some example embodiments, well-known processes, well-known structures, and well-known techniques are not described in detail.
- the electronic device and the user side device involved in the disclosure may be a UE (User Equipment).
- the UE involved in the present disclosure includes, but is not limited to, a terminal having a wireless communication function such as a mobile terminal, a computer, an in-vehicle device, or the like. Further, depending on the specifically described functionality, the UE involved in the present disclosure may also be the UE itself or a component thereof such as a chip.
- the network side device involved in the present disclosure may be a base station, such as an eNB or a component in an eNB such as a chip.
- the technical solution of the present disclosure can be used, for example, in an FDD (Frequency Division Duplexing) system and a TDD (Time Division Duplexing) system.
- the interference in the present disclosure mainly relates to interference received by the network side device when receiving uplink data.
- the network side device receives the data of the user side device A and the user side device B at the same time, and under certain conditions, the data from the two user side devices cannot be correctly demodulated, thereby causing interference.
- the present disclosure contemplates that the SPS configuration can be reasonably configured and reselected to minimize such interference.
- FIG. 1 is a block diagram of a structure of an electronic device 100 in a wireless communication system according to an embodiment of the present disclosure.
- the electronic device 100 may be a user side device in a wireless communication system.
- electronic device 100 in a wireless communication system can include processing circuitry 110. It should be noted that the electronic device 100 may include one processing circuit 110 or multiple processing circuits 110.
- processing circuitry 110 may include various discrete functional units to perform various different functions and/or operations. It should be noted that these functional units may be physical entities or logical entities, and differently named units may be implemented by the same physical entity.
- the processing circuit 110 may include a listening unit 111 and an SPS configuration determining unit 112.
- the listening unit 111 may monitor resources corresponding to the first SPS configuration used by the electronic device and resources corresponding to other SPS configurations except the first SPS configuration.
- the first SPS is configured as an SPS configuration currently used by the electronic device 100
- the other SPS configurations may be SPS configurations different from the first SPS configuration
- the other SPS configurations may include one or more SPS configurations.
- the configuration information for a certain SPS configuration may include all resources corresponding to the SPS configuration and a period of the SPS configuration.
- the listening unit 111 can monitor all resources corresponding to the first SPS configuration and other SPS configurations. Further, the listening unit 111 can transmit the result of the monitoring to the SPS configuration determining unit 112.
- the SPS configuration determining unit 112 may determine an SPS configuration reselection result of the electronic device 100 according to the monitoring result.
- the SPS configuration determining unit 112 may acquire a result of listening to resources corresponding to the first SPS configuration and other SPS configurations from the listening unit 111, and may determine an SPS configuration reselection result.
- the SPS configuration reselection result may include decision information related to SPS configuration reselection, for example, whether to reselect the first SPS configuration being used by the electronic device 100, reselecting from the first SPS configuration to which SPS configuration, whether It is necessary to send an SPS configuration switching request to the network side device, and the like.
- the resources corresponding to the SPS configuration being used and the resources corresponding to other SPS configurations can be monitored to determine the SPS configuration reselection result.
- the electronic device 100 can reselect the SPS configuration according to the usage of the resource, so that the use of the SPS configuration is more flexible, and the interference at the network side device is reduced.
- the electronic device 100 may further include a communication unit 120 or the like as a transceiver.
- the electronic device 100 can communicate with other devices through the communication unit 120, including transmitting information and receiving information and the like.
- the wireless communication system may be a vehicle networking system, and the electronic device 100 in the wireless communication system may be an in-vehicle device.
- the listening unit 111 in the processing circuit 110 may be further configured to: monitor the received signal strength on the resource corresponding to the first SPS configuration and the resource corresponding to the other SPS configuration.
- the received signal strength can be represented by various parameters, such as RSSI (Received Signal Strength Indicator).
- RSSI Received Signal Strength Indicator
- the received signal strength on a particular resource reflects to some extent the number of users and user locations that use the resource. For example, if the received signal strength on a particular resource is large, the number of users using the resource is large, or the user using the resource is closer to the electronic device 100.
- the listening unit 111 in the processing circuit 110 may be configured to perform an operation of periodically recording the received signal strength on the resource corresponding to the first SPS configuration and the resource corresponding to the other SPS configuration.
- FIG. 2 is a schematic diagram of an electronic device 100 listening to resources in accordance with an embodiment of the present disclosure. As shown in FIG. 2, the horizontal axis represents time, and the electronic device 100 records the received signal strength on the resource corresponding to the first SPS configuration and other SPS configurations in a time T period.
- the figure above shows a schematic diagram of recording the received signal strength on the resource corresponding to the first SPS configuration
- P1(t1) represents the received signal strength on the resource corresponding to the first SPS configuration at time t1
- P1(t2) Indicates the received signal strength on the resource corresponding to the first SPS configuration at time t2
- P1(t3) indicates the received signal strength on the resource corresponding to the first SPS configuration at time t3
- the middle figure shows the corresponding SPSP configuration.
- a schematic diagram of recording the received signal strength on the resource, P2(t1) represents the received signal strength at the time corresponding to the second SPS configuration at time t1, and P2(t2) represents the reception at the time corresponding to the second SPS configuration at time t2.
- Signal strength, P2(t3) represents the received signal strength on the resource corresponding to the second SPS configuration at time t3; the following figure shows a schematic diagram of recording the received signal strength on the resource corresponding to the third SPS configuration, P3 (t1) ) indicates the received signal strength on the resource corresponding to the third SPS configuration at time t1, P3(t2) indicates the received signal strength on the resource corresponding to the third SPS configuration at time t2, and P3(t3) indicates the third SPS at time t3. Configure the received signal strength on the corresponding resource. It is worth noting that the case where the other SPS configuration includes the second SPS configuration and the third SPS configuration is shown in FIG. Of course, other SPS configurations can also include more SPS configurations. In addition, FIG.
- the received signal strength on the resource corresponding to each SPS configuration is recorded three times.
- the received signal strength on the corresponding resource of each SPS configuration can be recorded more times.
- Table 1 shows an example of storing the received signal strength.
- the SPS configuration determining unit 112 in the processing circuit 110 may be further configured to perform an operation of: increasing a received signal strength on a resource corresponding to the first SPS configuration, and one of the other SPS configurations Or when the received signal strength on the resources corresponding to the multiple SPS configurations is gradually reduced, the SPS configuration of the electronic device 100 is reselected to one of the one or more SPS configurations.
- the SPS configuration determining unit 112 may determine that the SPS configuration of the electronic device 100 needs to be reselected.
- one or more SPS configurations in other SPS configurations are gradually reduced, for example, P2(t1)>P2(t2)>P2(t3)
- the SPS configuration determining unit 112 may determine to reselect the SPS configuration of the electronic device 100 from the first SPS configuration to one of the one or more SPS configurations.
- the SPS configuration determining unit 112 in the processing circuit 110 may further set a corresponding threshold for the received signal strength on the resource corresponding to the first SPS configuration, and perform the foregoing operation only when the received signal strength exceeds the set threshold. . That is, when the received signal strength on the resource corresponding to the first SPS configuration is gradually increased, the received signal strength (currently, ie, newly recorded) exceeds the received signal strength threshold, and one or more of the other SPS configurations When the received signal strength on the resource corresponding to the SPS configuration is gradually reduced, the SPS configuration of the electronic device 100 is reselected to one of the one or more SPS configurations.
- the SPS configuration determining unit 112 may select one SPS configuration from the one or more SPS configurations described above according to various criteria. For example, in one embodiment, SPS configuration determination unit 112 may randomly select one SPS configuration in one or more SPS configurations and then reselect the SPS configuration of electronic device 100 from the first SPS configuration to the SPS configuration. In another embodiment, one SPS configuration with the highest average received signal strength change rate is selected from one or more SPS configurations, and the SPS configuration of the electronic device 100 is reselected from the first SPS configuration to the average received signal strength change. The highest SPS configuration.
- the SPS configuration determining unit 112 can reselect the SPS configuration of the electronic device 100 to a lesser possibility of interference. SPS configuration, thereby avoiding potential interference at the network side device. Further, the electronic device 100 can determine the SPS configuration to be used at its own discretion, so that the setting of the SPS configuration is more flexible.
- FIG. 3 is a structural block diagram of an electronic device 100 in a wireless communication system according to another embodiment of the present disclosure.
- the processing circuit 110 of the electronic device 100 may include a listening unit 111, an SPS configuration determining unit 112, and a processing unit 113. Listening unit 111 and SPS configuration here
- the determining unit 112 has been introduced in the foregoing, and will not be described again here.
- the processing unit 113 may transmit the reselected SPS configuration to the network side device that provides the service to the electronic device 100, for example, through the communication unit 120.
- the electronic device 100 is located within the coverage of the network side device, which provides the electronic device 100 with a service.
- the SPS configuration determining unit 112 determines the reselected SPS configuration
- the reselected SPS configuration may be sent to the processing unit 113, and the re-selected SPS configuration is transmitted by the processing unit 113 to the network side device through the communication unit 120.
- the network side device can know the SPS configuration of all user side devices within its service range, which is convenient for management.
- the processing unit 113 may further transmit a service to the network side device according to the reselected SPS configuration, for example, through the communication unit 120.
- the business here can be a data service.
- the reselected SPS configuration may be transmitted separately from the service.
- the electronic device 100 transmits the reselected SPS configuration to the network side device through the communication unit 120, and then transmits the service to the network side device through the communication unit 120.
- the reselected SPS configuration may be transmitted with the service.
- the electronic device 100 may send a service to the network side device by using the reselected SPS configuration by the communication unit 120, and notify the network side device of the reselected SPS configuration.
- the SPS configuration reselection result of the electronic device 100 can be determined according to the monitoring result of the monitoring unit 111.
- the SPS configuration reselection result of the electronic device 100 may include reselecting the SPS configuration of the electronic device and reselecting the SPS configuration of the electronic device from the first SPS configuration to one of the other SPS configurations.
- the SPS configuration determining unit 112 in the processing circuit 110 is further configured to perform an operation of: a received signal strength on a resource corresponding to the first SPS configuration is gradually increased, and there is no corresponding resource
- the SPS configuration reselection result of the electronic device 100 is determined according to the link quality between the electronic device 100 and the network side device serving the electronic device 100.
- the received signal strength on the resource corresponding to the first SPS configuration is gradually increased, and the other SPS configuration in which the received signal strength on the corresponding resource is gradually reduced indicates that the electronic device 100 is currently using the first SPS configuration has a high probability of interference, Other SPS configurations with less possibility of interference can not be found for reselection.
- the electronic device 100 eg, a measurement unit, not shown
- the link quality may be in a SIR (Signal to Interference Ratio), a SINR (Signal to Interference plus Noise Ratio), or an SNR (Signal Noise Ratio).
- SIR Signal to Interference Ratio
- SINR Signal to Interference plus Noise Ratio
- SNR Signal Noise Ratio
- the SPS configuration determining unit 112 in the processing circuit 110 can set a received signal strength threshold that can be the same as the aforementioned received signal strength threshold. Only when the received signal strength on the resource corresponding to the first SPS configuration is gradually increased, the received signal strength (currently, that is, newly recorded) exceeds the received signal strength threshold, and the received signal strength on the corresponding resource is gradually decreased. This is only done for small other SPS configurations.
- the SPS configuration determining unit 112 in the processing circuit 110 may be further configured to perform an operation when the link quality between the electronic device 100 and the network side device is less than a first threshold, for example, through a communication unit 120 sends an SPS configuration reselection request to the network side device.
- the electronic device 100 may send an SPS configuration reselection request to the network side device to request the network side device to perform reselection for its selection SPS configuration.
- the number of SPS configurations that can be monitored by the user-side device is limited, and the SPS configuration that the network-side device can measure is relatively comprehensive. Therefore, when the electronic device 100 needs to re-select the SPS configuration, the SPS configuration reselection can be sent to the network-side device. Requests, thereby increasing the likelihood of reselecting the SPS configuration, thereby reducing interference at the network side device. That is, the SPS configuration reselection result of the electronic device 100 determined by the SPS configuration determining unit 112 includes reselecting the SPS configuration of the electronic device 100 and transmitting an SPS configuration reselection request to the network side device.
- the SPS configuration determining unit 112 in the processing circuit 110 is further configured to perform an operation of not performing electronic when the link quality between the electronic device 100 and the network side device is greater than or equal to the first threshold.
- the SPS configuration of device 100 is reselected.
- the link between the electronic device 100 and the network side device is When the quantity parameter is large, it indicates that the link quality between the electronic device 100 and the network side device is very good, and it is likely that there is no interference from other user side devices.
- the reselection of the SPS configuration may not be performed. That is, continue to use the first SPS configuration.
- the electronic device 100 needs to determine the reselection result in combination with the result of resource monitoring and link quality. That is, the SPS configuration reselection result of the electronic device 100 determined by the SPS configuration determining unit 112 includes reselection that does not perform SPS configuration.
- the SPS configuration and other SPS configurations can be monitored, and the SPS is determined based on the result of the monitoring. Configured reselection results.
- Such a process can be applied to any stage of communication between the electronic device 100 and the network side device. For example, an intermediate stage in which the SPS configuration of the electronic device 100 is initially configured or an intermediate stage in which the electronic device 100 is performing communication with the network side device.
- the operations in accordance with the present disclosure may be performed as long as the electronic device 100 is using some SPS configuration.
- the first SPS configuration being used by the electronic device 100 may be configured by the network side device, or may be an SPS configuration determined by the electronic device 100 (for example, the SPS configuration determining unit 112).
- the processing circuit 110 is further configured to perform an operation of receiving a first SPS configuration from a network side device that provides service to the electronic device 100 through the communication unit 120.
- the electronic device 100 may receive the first SPS configuration from the network side device, and use the first SPS configuration to send a service to the network side device.
- the network side device may set the SPS configuration of the electronic device 100 according to certain criteria.
- the processing circuit 110 of the electronic device 100 is further configured to perform the operation of transmitting the location information of the electronic device 100, the speed information, and the priority information of the service transmitted to the network side device to the network side device through the communication unit 120.
- the corresponding information of different services and priorities may be specified in advance on the network side and the user side.
- the priority of the service can be, for example, divided into multiple levels.
- the electronic device 100 may determine the priority information of the service according to the service to be sent.
- the electronic device 100 may periodically report the above information, or may report the above information by an event trigger.
- the network side device may determine the first SPS configuration information to be used by the electronic device 100 and notify the electronic device according to the location information, the speed information, and the priority information of the service transmitted by the network device. Device 100.
- the processing circuit 110 may also be configured to perform the following operations: Select the first SPS configuration from the resource pool.
- the first SPS configuration can be selected according to the functions of the listening unit 111 and the SPS configuration determining unit 112 described in the foregoing. That is to say, in a case where the first SPS configuration is selected by the electronic device 100, the first SPS configuration may be an SPS configuration determined according to the monitoring result after listening to resources corresponding to the plurality of SPS configurations.
- the electronic device 100 can monitor the SPS configuration being used and other SPS configurations, and according to The result of the monitoring determines the reselection result of the SPS configuration.
- the network side device when the network side device configures the initial SPS configuration for the electronic device 100, it may be generally sent to the electronic device 100 through DCI (Downlink Control Information), and the DCI format includes format 0 (format 0). Format1 (format 1), ..., format 6 (format 6), where format 0 indicates the configuration of resources in a cell, and thus DCI format 0 is generally used to transmit the SPS configuration to the electronic device 100. For example, when 3 bits in DCI format 0 are used to indicate the SPS configuration, 8 different DCI formats can be generated. Since the resources used by the SPS are shared with the traditional resource pools, all the resource blocks corresponding to the SPS configuration belong to the resource pool in the same cell.
- DCI Downlink Control Information
- each DCI format and the SPS configuration are adopted in a one-to-many mapping relationship.
- multiple (eg, three) SPS configurations may be included under a particular DCI format.
- other SPS configurations may include SPS configurations other than the first SPS configuration among all SPS configurations in all DCI formats.
- other SPS configurations may also include all other SPS configurations that belong to the same DCI format as the first SPS configuration. That is, the other SPS configurations belong to the same DCI format as the first SPS configuration.
- the electronic device 100 can only reselect one of the other SPS configurations, that is, the electronic device 100 can only listen to those SPS configurations that belong to the same DCI format as the currently used SPS configuration, and can only be heavy Those SPS configurations that belong to the same DCI format as the currently used SPS configuration are selected. In this way, the listening range of the electronic device 100 can be greatly reduced.
- FIG. 4 is a signaling flow diagram of an electronic device 100 reselecting an SPS configuration, in accordance with an embodiment of the present disclosure.
- VUE represents the electronic device 100 described in the foregoing, and the eNodeB represents the front.
- the VUE sends an uplink scheduling request to the eNodeB.
- the eNodeB transmits an uplink scheduling grant to the VUE.
- the VUE reports location information, speed information, and service priority information to the eNodeB.
- the eNodeB determines the SPS configuration of the VUE and informs the VUE that the SPS configuration here is, for example, the first SPS configuration described in the foregoing.
- step S450 the VUE transmits the service to the eNodeB using the first SPS configuration.
- step S460 the VUE monitors the first SPS configuration and other SPS configurations, and if no reselection of the SPS configuration is triggered, the first SPS configuration is used to send traffic to the eNodeB.
- step S470 the eNodeB can measure all SPS configurations.
- step S480 the VUE determines the reselected SPS configuration, and continues to transmit traffic to the eNodeB using the reselected SPS configuration until the release of the SPS process in step S490.
- the VUE may not find an SPS configuration suitable for reselection, and the first SPS configuration may also be determined by the VUE as the electronic device 100.
- the electronic device configures the reselected SPS as the "first SPS configuration" and continues to listen to SPS configurations other than the reselected SPS configuration.
- the electronic device 100 according to the embodiment of the present disclosure is described in detail above.
- the resources corresponding to the SPS configuration being used and the resources corresponding to other SPS configurations can be monitored to determine the SPS configuration reselection result. For example, reselect the SPS configuration being used to other SPS configurations, continue to use the SPS configuration, or send an SPS configuration reselection request to the network side device.
- the electronic device 100 can reselect the SPS configuration according to the usage of the resource, so that the use of the SPS configuration is more flexible, and the interference at the network side device is reduced.
- FIG. 5 is a block diagram of a structure of a network side device in a wireless communication system according to an embodiment of the present disclosure.
- the network side device 500 in the wireless communication system may include a processing circuit 510. It should be noted that the network side device 500 may include one processing circuit 510 or multiple processing circuits 510.
- processing circuit 510 can include various discrete functional units to perform various different functions and/or operations. It should be noted that these functional units may be physical entities or logical entities, and differently named units may be implemented by the same physical entity.
- the network side device 500 may further include a communication unit 520 or the like as a transceiver.
- the network side device 500 can perform communication with other devices through the communication unit 520, such as receiving information and transmitting information and the like.
- the processing circuit 510 may include a processing unit 511 and an SPS configuration determining unit 512.
- the processing unit 511 may receive location information and speed information of the first user side device from the first user side device within the service range of the network side device 500.
- the processing unit 511 can receive location information and speed information from the first user side device through the communication unit 520, and can store the location information and the speed information.
- the processing unit 511 can transmit the location information and the speed information of the user side device to the SPS configuration determining unit 512.
- the SPS configuration determining unit 512 may configure the first SPS configuration for the first user side device according to the location information and the speed information.
- the SPS configuration determining unit 512 may receive the location information and the speed information of the first user side device from the processing unit 511, and may transmit the configured first SPS configuration to the first user side device through the communication unit 520.
- the first user side device may be any user side device within the service range of the network side device 500, and may be, for example, the electronic device 100 in FIGS. 1 and 3. That is, the network side device 500 can receive location information and speed information from any user side device within its service range. And configure the SPS configuration for the user side device.
- the SPS configuration can be set for the user side device according to the location information and the speed information of the user side device, thereby setting the SPS configuration of each user side device more reasonably, and reducing The possibility of interference.
- the network side device 500 may set multiple or multiple SPS configurations for the user side device.
- the wireless communication system may be a car network system
- the user side device in the wireless communication system may be an in-vehicle device
- the network side device 500 may be a device such as a base station that provides service to the user side device.
- the SPS configuration determining unit 512 of the processing circuit 510 may be further configured to: predict location information of the first user side device within a predetermined time period according to the location information and the speed information; and according to the first The location information of the user side device in the predetermined time period configures the first SPS configuration for the first user side device.
- the first SPS configuration includes Resources that the first user-side device can use or allocate at different locations.
- the predetermined time period may include one or more time points, and the SPS configuration determining unit 512 may predict one or more locations of the first user side device at the one or more time points.
- the predetermined time period may be a period of the SPS configuration, for example, 10 seconds. In the case where the predetermined time period is 10 seconds, for example, the predetermined time period includes two time points of 5 seconds and 10 seconds, the SPS configuration determining unit 512 can predict the first position of the user side device at 5 seconds and at 10 seconds. The second position.
- the SPS configuration determining unit 512 can configure the first SPS configuration for the first user side device according to the predicted location information of the first user side device within a predetermined time period, so that the first user side device and other users adjacent thereto
- the SPS configuration used by the side devices is different.
- the adjacent user side device is a user side device whose distance from the first user side device is less than a certain threshold.
- the SPS configuration determining unit 512 in the processing circuit 510 is further configured to perform operation of predicting location information of other user side devices other than the first user side device within a predetermined time period; The location information of a user side device within a predetermined time period and the location information of other user side devices within a predetermined time period configure a first SPS configuration for the first user side device.
- the other user side devices may include user side devices within the service range of the network side device 500 and user side devices outside the service range of the network side device 500.
- the network side device 500 may acquire location information and speed information of other user side devices in a manner similar to the first user side device, thereby predicting other user side devices in a predetermined time period.
- the location information of the user-side device may be obtained from other network-side devices that provide services for the user-side device (for example, through an X2 interface). And speed information, thereby predicting location information of the user side device within a predetermined time period. That is to say, different network side devices can share the location information and speed information of the user side devices in the respective service areas through the X2 interface.
- other user side devices may be determined according to location information and speed information of the first user side device.
- other user side devices may include all user side devices around the motion trajectory of the first user side device, that is, all user side devices within a certain range around the motion trajectory of the first user side device within a predetermined time period.
- Such other user side The device may become the adjacent user-side device of the first user-side device at a certain time in the predetermined time period, and thus may interfere with the service data sent by the first user-side device to the network-side device 500.
- the SPS configuration determining unit 512 in the processing circuit 510 is further configured to perform the following operations: configuring the first SPS configuration for the first user side device such that the first SPS configuration is within the service range of the network side device 500
- the SPS configurations used by other user-side devices belong to different DCI formats.
- DCI format 0 can be used to send an SPS configuration to a user side device, and a plurality of (for example, three) SPS configurations can be included under one specific DCI format.
- different user-side devices belonging to the same network-side device service range may be configured with different DCI formats to further reduce the possibility of interference.
- FIGS. 6-8 are schematic diagrams of scenarios in which a network side device sets an SPS configuration of a user side device according to an embodiment of the present disclosure.
- the user side device is an in-vehicle device
- the network side device is an eNodeB that provides services for the in-vehicle device.
- the in-vehicle devices VUE_1 and VUE_2 are located within the service range of the eNodeB 1, and the in-vehicle devices VUE_3 and VUE_4 are located within the service range of the eNodeB 2.
- the eNodeB 1 sets the SPS configuration for the in-vehicle devices VUE_1 and VUE_2.
- the first SPS configuration in the first DCI format is configured for the in-vehicle device VUE_1
- the first SPS configuration in the second DCI format is configured for the in-vehicle device VUE_2.
- the eNodeB 2 sets the SPS configuration for the in-vehicle devices VUE_3 and VUE_4.
- the first SPS configuration in the first DCI format is configured for the in-vehicle device VUE_4, and the first SPS configuration in the second DCI format is configured for the in-vehicle device VUE_3.
- the eNodeB1 may receive the location information and the speed information transmitted by the VUE_1 and the VUE_2, thereby predicting the locations of the VUE_1 and the VUE_2 within a predetermined time period, for example, the predetermined time period is from the current time t0 to the time t2, where Time points t1 and t2 are included.
- the eNodeB2 can receive the location information and the speed information sent by the VUE_3 and the VUE_4, and the eNodeB1 can obtain the location information and the speed information sent by the VUE_3 and the VUE_4 through the X2 interface with the eNodeB2, thereby predicting the positions of the VUE_3 and the VUE_4 within a predetermined time period.
- . 6 shows the predicted positions of the in-vehicle devices VUE_1, VUE_2, VUE_3, and VUE_4 at time t1
- FIG. 7 shows the predicted positions of the in-vehicle devices VUE_1, VUE_2, VUE_3, and VUE_4 at time t2.
- the in-vehicle device VUE_4 is very close to VUE_1 and becomes the adjacent user-side device of VUE_1, but VUE_4 is still located.
- the SPS configuration determining unit 512 in the processing circuit 510 may be the first user side according to the location information of the first user side device within a predetermined time period and the location information of other user side devices within a predetermined time period.
- the device configures the first SPS configuration such that the first SPS configuration and the SPS configuration used by other user-side devices within the service range of the network-side device 500 belong to different DCI formats and the first user-side device and other user-side devices adjacent thereto
- the SPS configuration used is different.
- the SPS configuration used by other user-side devices refers to an SPS configuration that other user-side devices use to send uplink services to network-side devices that provide services for the other user-side devices.
- the SPS configuration can be configured for VUE_1 in the manner shown in Table 2.
- VUE_1 uses the second SPS configuration in the first DCI format
- VUE_4 uses the first SPS configuration in the first DCI format, and thus VUE_4 transmits uplink service data in VUE_1. There will be no interference.
- the in-vehicle devices VUE_1, VUE_2, VUE_3 and VUE_4 are located within the service range of the eNodeB, and the eNodeB sets the SPS configuration for the in-vehicle devices VUE_1, VUE_2, VUE_3 and VUE_4, for example, configuring the first for the in-vehicle device VUE_1
- the first SPS configuration in the DCI format configures the first SPS configuration in the second DCI format for the in-vehicle device VUE_2, and configures the first SPS configuration in the third DCI format for the in-vehicle device VUE_3, which is the in-vehicle device VUE_4.
- FIG. 8 shows predicted positions of the in-vehicle devices VUE_1, VUE_2, VUE_3, and VUE_4 at time t2.
- the SPS configuration determining unit 512 in the processing circuit 510 may be the first user side according to the location information of the first user side device within a predetermined time period and the location information of other user side devices within a predetermined time period.
- the device configures the first SPS configuration such that the first SPS configuration and the SPS configuration used by other user-side devices within the service range of the network-side device 500 belong to different DCI formats and the first user-side device and other user-side devices adjacent thereto
- the SPS configuration used is different.
- the SPS configuration used by other user side devices refers to an SPS configuration in which other user side devices transmit service usage to another user side device.
- VUE_3 uses the first SPS configuration in the third DCI format to send uplink traffic to the eNodeB
- VUE_3 may use the first SPS configuration in the first DCI format to send traffic to VUE_4, thus VUE_1
- the uplink traffic sent to the eNodeB generates interference.
- the SPS configuration of the VUE_1 can be configured reasonably, for example, the SPS configuration is configured for the VUE_1 in the manner shown in Table 2.
- VUE_1 uses the second SPS configuration in the first DCI format
- VUE_3 uses the first SPS configuration in the first DCI format to transmit traffic to VUE_4, and thus VUE_3 is in VUE_1.
- the network side device 500 can reasonably configure the SPS configuration for the user side device according to the predicted location of the user side device to reduce interference at the network side device.
- the positions of the first user side device and other user side devices are predictable for a predetermined period of time. For example, if an intersection is not encountered within a predetermined period of time, that is, the moving directions of the first user side device and other user side devices are not changed, the positions of other moments are easily predicted according to the position information and the speed information of the user side device.
- the network side device 500 is difficult to reasonably configure the SPS configuration according to the above embodiment.
- the processing unit 511 in the processing circuit 510 is further configured to perform an operation of receiving, from the first user side device, priority information of a service transmitted by the first user side device to the network side device 500, and SPS
- the configuration determining unit 512 is further configured to configure the first SPS configuration for the first user side device according to the priority information.
- the SP1 configuration may be configured for the first user side device according to the priority information of the service.
- the priority information of the service For example, when the priority of the service is high, the configuration A certain range of SPS configurations with a small number of users, and so on.
- the SPS configuration determining unit 512 in the processing circuit 510 may be further configured to perform a process of transmitting a notification to the first user side device to notify the first user side device to perform reselection of the SPS configuration. That is, the network side device 500 can configure the SPS configuration for the first user side device according to the default rule, and notify the first user side device to reselect the SPS configuration by itself. According to an embodiment of the present disclosure, the first user side device may perform reselection of the SPS configuration, for example, according to the manner described in the first embodiment, and details are not described herein again.
- the SPS configuration determining unit 512 in the processing circuit 510 may be further configured to perform an operation of receiving the reselected SPS configuration from the first user side device and storing.
- the network side device 500 may receive the service transmitted using the reselected SPS configuration from the first user side device.
- the network side device 500 may also measure all SPS configurations, and may perform reselection of SPS configurations of certain user side devices as necessary.
- FIG. 9 is a block diagram of a structure of a network side device in a wireless communication system according to another embodiment of the present disclosure.
- the processing circuit 510 may include a measuring unit 513, a processing unit 511, and an SPS configuration determining unit 512.
- the processing unit 511 and the SPS configuration determining unit 512 have been described in detail in the foregoing, and are not described herein again.
- the measurement unit 513 may perform measurement on a resource corresponding to the first SPS configuration and other SPS configurations other than the first SPS configuration.
- other SPS configurations may include those SPS configurations other than the first SPS configuration among all SPS configurations that may be selected, that is, may include an SPS configuration that belongs to the same DCI format as the first SPS configuration, and may also include the first SPS.
- measuring the resource corresponding to the SPS configuration may include counting the number of users who use the resource corresponding to the SPS configuration within a certain range.
- the certain range may be greater than the service range of the network side device 500.
- Network side device The 500 can obtain the usage of the SPS configuration of the user side device in the service range of the other network side device from the other network side device through the X2 interface. That is to say, the usage of the SPS configuration of each user equipment is shared between different network side devices.
- the SPS configuration determining unit 512 may determine an SPS configuration reselection result of the first user side device.
- the network side device 500 can determine the SPS configuration reselection result of the first user side device.
- the SPS configuration determining unit 512 in the processing circuit 510 may be configured to perform an operation of: when there is one or more other SPS configurations in which the number of user side devices is less than a second threshold, the first user side The device reselects from the first SPS configuration to one of one or more other SPS configurations.
- the SPS configuration determining unit 512 may select one SPS configuration from one or more other SPS configurations according to certain criteria, and reselect the first user side device from the first SPS configuration to the SPS configuration. For example, one SPS configuration is randomly selected from one or more other SPS configurations.
- the SPS configuration determining unit 512 may further reselect the first user side device from the first SPS configuration to the downlink control information DCI format that belongs to the same one of the one or more other SPS configurations as the first SPS configuration. SPS configuration.
- the SPS configuration determining unit 512 preferably reselects the first SPS configuration to other SPS configurations that belong to the same DCI format, and if a suitable SPS configuration cannot be found for reselection under the DCI format, it may be sought Other SPS configurations in the DCI format that are not used by user side devices other than the first user side device within the service range of the network side device 500. For example, when the first user side device uses the first SPS configuration in the first DCI format, the SPS configuration determining unit 512 first searches for SPSs whose number of users is less than the second threshold from other SPS configurations in the first DCI format. Configuration.
- the SPS configuration in which the number of users is less than the second threshold is sought from the DCI format that is not occupied in the coverage of the network side device 500. .
- the SPS configuration determining unit 512 can perform reselection on the SPS configuration of the user side device such that the number of users in each SPS configuration tends to balanced. In this way, potential interference that may exist at the network side device 500 is avoided.
- the SPS configuration determining unit 512 may determine a reselection result of the SPS configuration of the first user side device according to the priority information of the service sent by the first user side device to the network side device 500. For example, the first user side device is reselected from the first SPS configuration to one or more other only when the priority of the service sent by the first user side device to the network side device 500 is lower, for example, below a certain threshold. One of the SPS configurations. Further, the SPS configuration determining unit 512 may further send the priority information of the service sent by the first user side device to the network side device 500 and other user side devices that use the same SPS configuration with the first user side device within a certain range.
- the priority information of the service determines the reselection result of the SPS configuration of the first user side device. For example, when the priority of the service sent by the first user side device to the network side device 500 is lower than the service sent by the user side device configured by the first SPS in the certain range, the first user is used. The side device reselects from the first SPS configuration to one of the one or more other SPS configurations. In this way, it is ensured that the user-side devices with lower service priorities are adjusted as much as possible, and those user-side devices with higher service priorities are not adjusted.
- the SPS configuration determining unit 512 may further determine a reselection result of the SPS configuration of the first user side device according to a time when the first user side device requests the network side device 500 for the SPS configuration. For example, the first user side device reselects the first user side device from the first SPS configuration to one or more only when the first user side device requests the network side device 500 to be late in the SPS configuration, for example, when the time difference to the current time is less than a certain threshold.
- the SPS configuration determining unit 512 may further request the SPS configuration according to the time when the first user side device requests the SPS configuration from the network side device 500 and the other user side devices that use the same SPS configuration with the first user side device within a certain range. Time to determine the reselection result of the SPS configuration of the first user side device. For example, when the time when the first user side device requests the SPS configuration from the network side device 500 is in a later position in all the time when the user side device using the first SPS configuration requests the SPS configuration, the first user side device is from the first An SPS configuration is reselected to one of one or more other SPS configurations. In this way, it can be ensured that the user side devices that request the SPS configuration later are adjusted as much as possible, and those user side devices that request the SPS configuration earlier are not adjusted.
- the SPS configuration determining unit 512 may further determine the reselection result of the SPS configuration of the first user side device by considering both the priority of the service and the time of requesting the SPS configuration. In this way, it can be ensured that the user-side devices with lower service priority or late SPS configuration are adjusted as much as possible, and other user-side devices are guaranteed to be equipped with SPS. Used.
- the SPS configuration determining unit 512 in the processing circuit 510 may be further configured to perform an operation of: when there is no other SPS configuration in which the number of user side devices is less than the second threshold, according to the first user side device
- the priority information of the service sent by the network side device 500 determines the SPS configuration reselection result of the first user side device.
- the SPS configuration reselection result of the first user side device may be determined according to the priority of the service.
- the SPS configuration determining unit 512 in the processing circuit 510 may be further configured to perform an operation of: when the priority of the traffic sent by the first user side device to the network side device 500 is less than a third threshold, The transmission period in the first SPS configuration is doubled. Further, the SPS process of the first user side device may also be directly released. It can be seen that, according to an embodiment of the present disclosure, when the priority of the service sent by the first user side device to the network side device 500 is low, the transmission period of the SPS configuration used by the first user side device is doubled to reduce Interference with other user-side devices with higher priority. Further, the SPS process of the first user-side device may be directly released, so as to ensure the use of the SPS resources by those user-side devices with higher service priorities.
- the SPS configuration determining unit 512 in the processing circuit 510 may be further configured to perform an operation when the priority of the traffic transmitted by the first user side device to the network side device 500 is greater than or equal to the third threshold.
- the SPS configuration reselection of the first user side device is not performed, that is, the first user side device continues to use the first SPS configuration.
- the SPS configuration determining unit 512 may further notify, by using the communication unit 520, the network side devices corresponding to those user side devices with lower service priorities configured by the first SPS, so that the network side devices will lower the service priority.
- the period of the SPS configuration used by the user side device is doubled, or the SPS processes of those user side devices are released. In this way, the interference of the other user-side device to the first user-side device can be reduced, and the use of the resource configured by the first SPS by the first user-side device with a higher service priority can be ensured.
- the reselection of the SPS configuration of the user side device by the network side device 500 is explained in detail in the foregoing, whereby the interference generated at the network side device 500 can be reduced, so that the use of the SPS configuration is more reasonable.
- the SPS configuration determining unit 512 in the processing circuit 510 may be further configured to perform an operation of receiving an SPS configuration reselection request from the first user side device.
- the SPS configuration determining unit 512 can receive an SPS configuration reselection request from the first user side device through the communication unit 520. That is to say, the reselection process of the SPS configuration of the user side device by the network side device 500 is performed based on the SPS configuration reselection request of the user side device.
- the user side device may be, for example, the electronic device 100 in the first embodiment, and thus the SPS configuration reselection request may be that the user side device cannot find the SPS configuration in which the received signal strength is gradually reduced, and is related to the network side device 500. Transmitted to the network side device 500 when the quality of the link is poor.
- the reselection process of the SPS configuration of the user side device by the network side device 500 may also be periodically triggered. That is, the network side device 500 periodically measures all SPS configurations, and initiates a reselection process of the SPS configuration when it is found that the number of used users of a certain SPS configuration exceeds a second threshold within a predetermined range.
- FIG. 10 is a signaling flow diagram of a network side device reselection SPS configuration, in accordance with an embodiment of the present disclosure.
- the VUE represents the user side device described in the foregoing, for example, the electronic device 100, and the eNodeB represents the network side device 500 described in the foregoing.
- the VUE sends an uplink scheduling request to the eNodeB.
- the eNodeB transmits an uplink scheduling grant to the VUE.
- the VUE reports the location information and the speed information to the eNodeB.
- the VUE may also report the service priority information to the eNodeB.
- step S1004 the eNodeB determines the SPS configuration of the VUE and informs the VUE that the SPS configuration here is, for example, the first SPS configuration described in the foregoing.
- step S1005 the VUE transmits the service to the eNodeB using the first SPS configuration.
- step S1006 the VUE listens to the first SPS configuration and other SPS configurations.
- the eNodeB can measure all SPS configurations in step S1007. If no reselection of the SPS configuration is triggered, the VUE always uses the first SPS configuration to send traffic to the eNodeB.
- step S1008 the eNodeB determines the reselected SPS configuration and transmits the reselected SPS configuration to the VUE.
- step S1009 the VUE may continue to transmit traffic to the eNodeB by using the reselected SPS configuration until the release of the SPS process in step S1010.
- FIG. 10 only the reselection process of the SPS configuration is shown in FIG. 10 as the eNodeB performs measurement and triggering, and only the case where the eNodeB finds an SPS configuration suitable for reselection is shown.
- FIG. 10 is merely exemplary, the eNodeB may not find an SPS configuration suitable for reselection, and the reselection process of the SPS configuration may also be performed by the VUE as the user side device.
- the SPS reselection request is sent to the eNodeB to trigger.
- the manner in which the electronic device 100 monitors the resources corresponding to the SPS configuration and triggers the SPS configuration reselection is described in detail.
- the network side device 500 is described in detail. All SPS configurations are measured to trigger the SPS configuration reselection.
- the two modes can be implemented simultaneously. For example, in the signaling flowcharts shown in FIG. 4 and FIG. 10, when the VUE serving as the user side device sends an uplink service to the eNodeB as the network side device, the VUE monitors the first SPS configuration and other SPS configurations, and simultaneously The eNodeB measures all SPS configurations.
- the SPS configuration reselection process can be performed. Further, after performing the reselection process of the SPS configuration, the VUE continues to monitor the first SPS configuration and other SPS configurations, and the eNodeB continues to measure all SPS configurations, and when either the VUE or the eNodeB finds that the SPS configuration is satisfied again. When the conditions are selected, the reselection process of the SPS configuration can be performed again.
- the network side device 500 according to an embodiment of the present disclosure is described in detail above.
- the SPS configuration can be set for the user side device according to the location information and the speed information of the user side device, thereby making it more reasonable Set the SPS configuration of each user-side device to reduce the possibility of interference.
- the network side device 500 can also reselect the SPS configuration of the user side device according to the usage of all SPS configurations, thereby further reducing the possibility of interference.
- the user side device described in this embodiment may be the electronic device 100 in the first embodiment
- various specific embodiments of the respective processes performed by the electronic device 100 according to an embodiment of the present disclosure are applicable thereto.
- various specific embodiments of the respective processes performed by the network side device 500 according to an embodiment of the present disclosure are also applicable to the first embodiment.
- FIG. 11 is a flowchart illustrating a wireless communication method according to an embodiment of the present disclosure. The method illustrated in Figure 11 is performed by an electronic device in a wireless communication system, such as electronic device 100 in Figures 1 and 3.
- step S1110 the resources corresponding to the first semi-persistent scheduling SPS configuration used by the electronic device and the resources corresponding to the SPS configurations other than the first SPS configuration are monitored.
- step S1120 an SPS configuration reselection result of the electronic device is determined according to the monitoring result.
- monitoring the resources corresponding to the first SPS configuration and the resources corresponding to the other SPS configurations includes: listening to the received signal strength on the resource corresponding to the first SPS configuration and the resource corresponding to the other SPS configurations.
- determining the SPS configuration reselection result of the electronic device comprises: the received signal strength on the resource corresponding to the first SPS configuration is gradually increased, and the received signal on the resource corresponding to the one or more SPS configurations in the other SPS configurations When the intensity is gradually decreasing, the SPS configuration of the electronic device is reselected to one of the one or more SPS configurations.
- reselecting the SPS configuration of the electronic device to one of the one or more SPS configurations comprises: reselecting the SPS configuration of the electronic device to an SPS configuration having the highest average received signal strength change rate in the one or more SPS configurations .
- the method further comprises: transmitting the reselected SPS configuration to the network side device serving the electronic device.
- the method further includes: sending a service to the network side device according to the reselected SPS configuration.
- determining the SPS configuration reselection result of the electronic device comprises: when the received signal strength on the resource corresponding to the first SPS configuration is gradually increased, and there is no other SPS configuration in which the received signal strength on the corresponding resource is gradually decreased. Determining an SPS configuration reselection result of the electronic device according to a link quality between the electronic device and a network side device serving the electronic device.
- determining the SPS configuration reselection result of the electronic device according to the link quality between the electronic device and the network side device serving the electronic device comprises: when the link quality between the electronic device and the network side device is less than the first At the threshold, the SPS configuration reselection request is sent to the network side device.
- determining the SPS configuration reselection result of the electronic device according to the link quality between the electronic device and the network side device serving the electronic device comprises: when the link quality between the electronic device and the network side device is greater than or equal to At the first threshold, the SPS configuration reselection of the electronic device is not performed.
- the method further comprises receiving the first SPS configuration from the network side device that provides the service to the electronic device.
- the method further includes: transmitting, to the network side device, location information and speed of the electronic device. Degree information and priority information of services sent to the network side device.
- the method further comprises: selecting the first SPS configuration from the resource pool.
- the other SPS configurations belong to the same downlink control information DCI format as the first SPS configuration.
- FIG. 12 is a flowchart illustrating a wireless communication method according to another embodiment of the present disclosure.
- the method shown in FIG. 12 is performed by a network side device in the wireless communication system, such as the network side device 500 described in FIGS. 5 and 9.
- step S1210 location information and speed information of the first user side device are received from the first user side device within the network side device service range.
- step S1220 the first SPS configuration is configured for the first user side device according to the location information and the speed information.
- the method further comprises: predicting location information of the first user side device within a predetermined time period according to the location information and the speed information; and configuring the first user side device according to the location information of the first user side device in the predetermined time period The first SPS configuration.
- the method further comprises: predicting location information of the user side device other than the first user side device within a predetermined time period; and according to the location information of the first user side device within a predetermined time period and other user side devices The location information within the predetermined time period configures the first SPS configuration for the first user side device.
- the method further includes: receiving, from the first user side device, priority information of the service sent by the first user side device to the network side device; and configuring the first SPS configuration for the first user side device according to the priority information.
- the method further comprises: measuring, by the first SPS configuration and resources corresponding to the SPS configurations other than the first SPS configuration; and when the number of user side devices configured using the first SPS within the predetermined range exceeds the second threshold , determining the SPS allocation of the first user side device Set the reselection result.
- determining the SPS configuration reselection result of the first user side device comprises: reselecting the first user side device from the first SPS configuration when there is one or more other SPS configurations in which the number of user side devices is less than a second threshold To one of one or more other SPS configurations.
- reselecting the first user side device from the first SPS configuration to one of the one or more other SPS configurations comprises: reselecting the first user side device from the first SPS configuration to one or more other SPS configurations
- determining the SPS configuration reselection result of the first user side device further includes: when there is no other SPS configuration in which the number of user side devices is less than the second threshold, according to the priority of the service sent by the first user side device to the network side device The level information determines an SPS configuration reselection result of the first user side device.
- determining the SPS configuration reselection result of the first user side device further includes: releasing the SPS process of the first user side device when the priority of the service sent by the first user side device to the network side device is less than a third threshold.
- determining the SPS configuration reselection result of the first user side device further includes: when the priority of the service sent by the first user side device to the network side device is greater than or equal to a third threshold, the first user side device is not executed. SPS configuration reselection.
- the method further comprises: receiving an SPS configuration reselection request from the first user side device.
- the network side device mentioned in the present disclosure may be a base station, and the base station may be implemented as any type of evolved Node B (eNB), such as a macro eNB and a small eNB.
- eNB evolved Node B
- the small eNB may be an eNB covering a cell smaller than the macro cell, such as a pico eNB, a micro eNB, and a home (femto) eNB.
- the base station can be implemented as any other type of base station, such as a NodeB and a base transceiver station (BTS).
- BTS base transceiver station
- the base station can include: a body (also referred to as a base station device) configured to control wireless communication; and one or more remote wireless headends (RRHs) disposed at a different location than the body.
- a body also referred to as a base station device
- RRHs remote wireless headends
- various types of terminals which will be described below, can operate as a base station by performing base station functions temporarily or semi-persistently.
- the user side device mentioned in the present disclosure may be a UE, that is, may be implemented as a mobile terminal (such as a smart phone, a tablet personal computer (PC), a notebook PC, a portable game terminal, a portable/dongle type mobile router, and Digital camera device) or vehicle terminal (such as car navigation device).
- the UE may also be implemented as a terminal (also referred to as a machine type communication (MTC) terminal) that performs machine-to-machine (M2M) communication.
- MTC machine type communication
- M2M machine-to-machine
- the UE may be a wireless communication module (such as an integrated circuit module including a single chip) installed on each of the above terminals.
- FIG. 13 is a block diagram showing a first example of a schematic configuration of an eNB to which the technology of the present disclosure may be applied.
- the eNB 2400 includes one or more antennas 1310 and a base station device 1320.
- the base station device 1320 and each antenna 1310 may be connected to each other via an RF cable.
- Each of the antennas 1310 includes a single or multiple antenna elements, such as multiple antenna elements included in a multiple input multiple output (MIMO) antenna, and is used by the base station device 1320 to transmit and receive wireless signals.
- the eNB 1300 may include a plurality of antennas 1310.
- multiple antennas 1310 can be compatible with multiple frequency bands used by eNB 1300.
- FIG. 13 illustrates an example in which the eNB 1300 includes a plurality of antennas 1310, the eNB 1300 may also include a single antenna 1310.
- the base station device 1320 includes a controller 1321, a memory 1322, a network interface 1323, and a wireless communication interface 1325.
- the controller 1321 can be, for example, a CPU or a DSP, and operates various functions of higher layers of the base station device 1320. For example, controller 1321 generates data packets based on data in signals processed by wireless communication interface 1325 and communicates the generated packets via network interface 1323. The controller 1321 can bundle data from a plurality of baseband processors to generate bundled packets and deliver the generated bundled packets. The controller 1321 may have a logical function that performs control such as radio resource control, radio bearer control, mobility management, admission control, and scheduling. This control can be performed in conjunction with nearby eNBs or core network nodes.
- the memory 1322 includes a RAM and a ROM, and stores programs executed by the controller 1321 and various types of control data such as a terminal list, transmission power data, and scheduling data.
- Network interface 1323 is a communication interface for connecting base station device 1320 to core network 1324. Controller 1321 can communicate with a core network node or another eNB via network interface 1323. In this case, the eNB 1300 and the core network node or other eNBs may be connected to each other through a logical interface such as an S1 interface and an X2 interface. Network interface 1323 may also be a wired communication interface or a wireless communication interface for wireless backhaul lines. If the network interface 1323 is a wireless communication interface, the network interface is compared to the frequency band used by the wireless communication interface 1325. The 1323 can use a higher frequency band for wireless communication.
- the wireless communication interface 1325 supports any cellular communication schemes, such as Long Term Evolution (LTE) and LTE-Advanced, and provides wireless connectivity to terminals located in cells of the eNB 1300 via the antenna 1310.
- Wireless communication interface 1325 may generally include, for example, baseband (BB) processor 1326 and RF circuitry 1327.
- the BB processor 1326 can perform, for example, encoding/decoding, modulation/demodulation, and multiplexing/demultiplexing, and performs layers (eg, L1, Medium Access Control (MAC), Radio Link Control (RLC), and Packet Data Convergence Protocol (PDCP)) Various types of signal processing.
- BB processor 1326 may have some or all of the above described logic functions.
- the BB processor 1326 can be a memory that stores a communication control program, or a module that includes a processor and associated circuitry configured to execute the program.
- the update program can cause the functionality of the BB processor 1326 to change.
- the module can be a card or blade that is inserted into the slot of the base station device 1320. Alternatively, the module can also be a chip mounted on a card or blade.
- the RF circuit 1327 may include, for example, a mixer, a filter, and an amplifier, and transmits and receives a wireless signal via the antenna 1310.
- the wireless communication interface 1325 can include a plurality of BB processors 1326.
- multiple BB processors 1326 can be compatible with multiple frequency bands used by eNB 1300.
- the wireless communication interface 1325 can include a plurality of RF circuits 1327.
- multiple RF circuits 1327 can be compatible with multiple antenna elements.
- FIG. 13 illustrates an example in which the wireless communication interface 1325 includes a plurality of BB processors 1326 and a plurality of RF circuits 1327, the wireless communication interface 1325 may also include a single BB processor 1326 or a single RF circuit 1327.
- FIG. 14 is a block diagram showing a second example of a schematic configuration of an eNB to which the technology of the present disclosure may be applied.
- the eNB 1430 includes one or more antennas 1440, base station devices 1450, and RRHs 1460.
- the RRH 1460 and each antenna 1440 may be connected to each other via an RF cable.
- the base station device 1450 and the RRH 1460 can be connected to each other via a high speed line such as a fiber optic cable.
- Each of the antennas 1440 includes a single or multiple antenna elements (such as multiple antenna elements included in a MIMO antenna) and is used by the RRH 1460 to transmit and receive wireless signals.
- the eNB 1430 can include multiple antennas 1440.
- multiple antennas 1440 can be compatible with multiple frequency bands used by eNB 1430.
- FIG. 14 illustrates an example in which the eNB 1430 includes multiple antennas 1440, the eNB 1430 may also include a single antenna 1440.
- the base station device 1450 includes a controller 1451, a memory 1452, a network interface 1453, a wireless communication interface 1455, and a connection interface 1457.
- the controller 1451, the memory 1452, and the network interface 1453 are the same as the controller 1321, the memory 1322, and the network interface 1323 described with reference to FIG.
- the wireless communication interface 1455 supports any cellular communication scheme (such as LTE and LTE-Advanced) and provides wireless communication to terminals located in sectors corresponding to the RRH 1460 via the RRH 1460 and the antenna 1440.
- Wireless communication interface 1455 can generally include, for example, BB processor 1456.
- the BB processor 1456 is identical to the BB processor 1326 described with reference to FIG. 13 except that the BB processor 1456 is connected to the RF circuit 1464 of the RRH 1460 via the connection interface 1457.
- the wireless communication interface 1455 can include a plurality of BB processors 1456.
- multiple BB processors 1456 can be compatible with multiple frequency bands used by eNB 1430.
- FIG. 14 illustrates an example in which the wireless communication interface 1455 includes a plurality of BB processors 1456, the wireless communication interface 1455 can also include a single BB processor 1456.
- connection interface 1457 is an interface for connecting the base station device 1450 (wireless communication interface 1455) to the RRH 1460.
- the connection interface 1457 may also be a communication module for communicating the base station device 1450 (wireless communication interface 1455) to the above-described high speed line of the RRH 1460.
- the RRH 1460 includes a connection interface 1461 and a wireless communication interface 1463.
- connection interface 1461 is an interface for connecting the RRH 1460 (wireless communication interface 1463) to the base station device 1450.
- the connection interface 1461 can also be a communication module for communication in the above high speed line.
- the wireless communication interface 1463 transmits and receives wireless signals via the antenna 1440.
- Wireless communication interface 1463 can generally include, for example, RF circuitry 1464.
- the RF circuit 1464 can include, for example, a mixer, a filter, and an amplifier, and transmits and receives wireless signals via the antenna 1440.
- the wireless communication interface 1463 can include a plurality of RF circuits 1464.
- multiple RF circuits 1464 can support multiple antenna elements.
- FIG. 14 illustrates an example in which the wireless communication interface 1463 includes a plurality of RF circuits 1464, the wireless communication interface 1463 may also include a single RF circuit 1464.
- the processing unit 511, the SPS configuration determining unit 512, and the measuring unit 513 therein may be implemented by the controller 1321 and/or the controller 1451, and the communication unit 520 described by using FIGS. 5 and 9 may be configured by the wireless communication interface 1325 and wirelessly.
- Communication interface 1455 and/or wireless communication interface 1463 is implemented.
- controller 1321 and controller 1451 can perform storage of location information and speed information of the user side device and configuration and reselection of the SPS configuration for the user side device by executing instructions stored in the corresponding memory. The function.
- FIG. 15 is a block diagram showing an example of a schematic configuration of a smartphone 1500 to which the technology of the present disclosure can be applied.
- the smart phone 1500 includes a processor 1501, a memory 1502, a storage device 1503, an external connection interface 1504, an imaging device 1506, a sensor 1507, a microphone 1508, an input device 1509, a display device 1510, a speaker 1511, a wireless communication interface 1512, and one or more An antenna switch 1515, one or more antennas 1516, a bus 1517, a battery 1518, and an auxiliary controller 1519.
- the processor 1501 may be, for example, a CPU or a system on chip (SoC), and controls functions of an application layer and another layer of the smartphone 1500.
- the memory 1502 includes a RAM and a ROM, and stores data and programs executed by the processor 1501.
- the storage device 1503 may include a storage medium such as a semiconductor memory and a hard disk.
- the external connection interface 1504 is an interface for connecting an external device such as a memory card and a universal serial bus (USB) device to the smartphone 1500.
- the image pickup device 1506 includes an image sensor such as a charge coupled device (CCD) and a complementary metal oxide semiconductor (CMOS), and generates a captured image.
- Sensor 1507 can include a set of sensors, such as measurement sensors, gyro sensors, geomagnetic sensors, and acceleration sensors.
- the microphone 1508 converts the sound input to the smartphone 1500 into an audio signal.
- the input device 1509 includes, for example, a touch sensor, a keypad, a keyboard, a button, or a switch configured to detect a touch on the screen of the display device 1510, and receives an operation or information input from a user.
- the display device 1510 includes screens such as a liquid crystal display (LCD) and an organic light emitting diode (OLED) display, and displays an output image of the smartphone 1500.
- the speaker 1511 converts the audio signal output from the smartphone 1500 into sound.
- the wireless communication interface 1512 supports any cellular communication scheme (such as LTE and LTE-Advanced) and performs wireless communication.
- Wireless communication interface 1512 may generally include, for example, BB processor 1513 and RF circuitry 1514.
- the BB processor 1513 can perform, for example, encoding/decoding, modulation/demodulation, and multiplexing/demultiplexing, and performs various types of signal processing for wireless communication.
- the RF circuit 1514 may include, for example, a mixer, a filter, and an amplifier, and transmits and receives a wireless signal via the antenna 1516.
- the wireless communication interface 1512 can be a chip module on which the BB processor 1513 and the RF circuit 1514 are integrated. As shown in FIG.
- the wireless communication interface 1512 can include a plurality of BB processors 1513 and a plurality of RF circuits 1514.
- FIG. 15 illustrates an example in which the wireless communication interface 1512 includes a plurality of BB processors 1513 and a plurality of RF circuits 1514, the wireless communication interface 1512 may also include a single BB processor 1513 or a single RF circuit 1514.
- the wireless communication interface 1512 can support another class Type wireless communication schemes, such as short-range wireless communication schemes, near field communication schemes, and wireless local area network (LAN) schemes.
- the wireless communication interface 1512 can include a BB processor 1513 and RF circuitry 1514 for each wireless communication scheme.
- Each of the antenna switches 1515 reselects the connection destination of the antenna 1516 between a plurality of circuits included in the wireless communication interface 1512, such as circuits for different wireless communication schemes.
- Each of the antennas 1516 includes a single or multiple antenna elements (such as multiple antenna elements included in a MIMO antenna) and is used by the wireless communication interface 1512 to transmit and receive wireless signals.
- smart phone 1500 can include multiple antennas 1516.
- FIG. 15 shows an example in which the smartphone 1500 includes a plurality of antennas 1516, the smartphone 1500 may also include a single antenna 1516.
- smart phone 1500 can include an antenna 1516 for each wireless communication scheme.
- the antenna switch 1515 can be omitted from the configuration of the smartphone 1500.
- the bus 1517 has a processor 1501, a memory 1502, a storage device 1503, an external connection interface 1504, an imaging device 1506, a sensor 1507, a microphone 1508, an input device 1509, a display device 1510, a speaker 1511, a wireless communication interface 1512, and an auxiliary controller 1519. connection.
- Battery 1518 provides power to various blocks of smart phone 1500 shown in FIG. 15 via feeders, which are partially shown as dashed lines in the figure.
- the secondary controller 1519 operates the minimum required function of the smartphone 1500, for example, in a sleep mode.
- the processing circuit 110 described in FIG. 1 and the listening unit 111 and SPS configuration determining unit 112 therein and the processing circuit 110 described in FIG. 3 and the listening unit 111, SPS therein are used.
- the configuration determining unit 112 and the processing unit 113 may be implemented by the processor 1501 or the auxiliary controller 1519, and may be implemented by the wireless communication interface 1512 by using the communication unit 120 described with reference to FIGS. 1 and 3. At least a portion of the functionality may also be implemented by processor 1501 or secondary controller 1519.
- the processor 1501 or the auxiliary controller 1519 may perform a function of listening to resources corresponding to the SPS configuration and determining a result of reselection of the SPS configuration by executing an instruction stored in the memory 1502 or the storage device 1503.
- FIG. 16 is a block diagram showing an example of a schematic configuration of a car navigation device 1620 to which the technology of the present disclosure can be applied.
- the car navigation device 1620 includes a processor 1621, a memory 1622, a global positioning system (GPS) module 1624, a sensor 1625, a data interface 1626, a content player 1627, a storage medium interface 1628, an input device 1629, a display device 1630, and a speaker. 1631.
- GPS global positioning system
- the processor 1621 can be, for example, a CPU or SoC and controls the navigation functions and additional functions of the car navigation device 1620.
- the memory 1622 includes a RAM and a ROM, and stores data and programs executed by the processor 1621.
- the GPS module 1624 measures the location of the car navigation device 1620 (such as latitude, longitude, and altitude) using GPS signals received from GPS satellites.
- Sensor 1625 can include a set of sensors, such as a gyro sensor, a geomagnetic sensor, and an air pressure sensor.
- the data interface 1626 is connected to, for example, the in-vehicle network 1641 via a terminal not shown, and acquires data (such as vehicle speed data) generated by the vehicle.
- the content player 1627 reproduces content stored in a storage medium such as a CD and a DVD, which is inserted into the storage medium interface 1628.
- the input device 1629 includes, for example, a touch sensor, a button or a switch configured to detect a touch on the screen of the display device 1630, and receives an operation or information input from a user.
- the display device 1630 includes a screen such as an LCD or OLED display, and displays an image of the navigation function or a reproduced content.
- the speaker 1631 outputs the sound of the navigation function or the reproduced content.
- the wireless communication interface 1633 supports any cellular communication scheme (such as LTE and LTE-Advanced) and performs wireless communication.
- Wireless communication interface 1633 can generally include, for example, BB processor 1634 and RF circuitry 1635.
- the BB processor 1634 can perform, for example, encoding/decoding, modulation/demodulation, and multiplexing/demultiplexing, and performs various types of signal processing for wireless communication.
- the RF circuit 1635 may include, for example, a mixer, a filter, and an amplifier, and transmits and receives a wireless signal via the antenna 1637.
- the wireless communication interface 1633 can also be a chip module on which the BB processor 1634 and the RF circuit 1635 are integrated. As shown in FIG.
- the wireless communication interface 1633 can include a plurality of BB processors 1634 and a plurality of RF circuits 1635.
- FIG. 16 illustrates an example in which the wireless communication interface 1633 includes a plurality of BB processors 1634 and a plurality of RF circuits 1635, the wireless communication interface 1633 may also include a single BB processor 1634 or a single RF circuit 1635.
- wireless communication interface 1633 can support additional types of wireless communication schemes, such as short-range wireless communication schemes, near field communication schemes, and wireless LAN schemes.
- the wireless communication interface 1633 can include a BB processor 1634 and an RF circuit 1635 for each wireless communication scheme.
- Each of the antenna switches 1636 is in a plurality of electrical powers included in the wireless communication interface 1633
- the connection destination of the antenna 1637 is reselected between roads, such as circuits for different wireless communication schemes.
- Each of the antennas 1637 includes a single or multiple antenna elements (such as multiple antenna elements included in a MIMO antenna) and is used by the wireless communication interface 1633 to transmit and receive wireless signals.
- car navigation device 1620 can include a plurality of antennas 1637.
- FIG. 16 shows an example in which the car navigation device 1620 includes a plurality of antennas 1637, the car navigation device 1620 may also include a single antenna 1637.
- car navigation device 1620 can include an antenna 1637 for each wireless communication scheme.
- the antenna switch 1636 can be omitted from the configuration of the car navigation device 1620.
- Battery 1638 provides power to various blocks of car navigation device 1620 shown in FIG. 16 via a feeder, which is partially shown as a dashed line in the figure. Battery 1638 accumulates power supplied from the vehicle.
- the SPS configuration determining unit 112 and the processing unit 113 may be implemented by the processor 1621, and may be implemented by the wireless communication interface 1633 by using the communication unit 120 described with reference to FIGS. 1 and 3. At least a portion of the functionality can also be implemented by processor 1621.
- the processor 1621 can perform a function of listening to resources corresponding to the SPS configuration and determining a result of reselection of the SPS configuration by executing an instruction stored in the memory 1622.
- the technology of the present disclosure may also be implemented as an onboard system (or vehicle) 1640 that includes one or more of the car navigation device 1620, the in-vehicle network 1641, and the vehicle module 1642.
- vehicle module 1642 generates vehicle data such as vehicle speed, engine speed, and fault information, and outputs the generated data to the in-vehicle network 1641.
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Abstract
Description
时刻t1 | 时刻t2 | 时刻t3 | |
第一SPS配置 | P1(t1) | P1(t2) | P1(t3) |
第二SPS配置 | P2(t1) | P2(t2) | P2(t3) |
第三SPS配置 | P3(t1) | P3(t2) | P3(t3) |
t0-t1 | t1-t2 |
第1个DCI格式下第1个SPS配置 | 第1个DCI格式下第2个SPS配置 |
Claims (22)
- 一种无线通信系统中的电子设备,包括一个或多个处理电路,所述处理电路被配置为执行以下操作:对所述电子设备使用的第一半持续调度SPS配置对应的资源以及除所述第一SPS配置以外的其它SPS配置对应的资源进行监听;以及根据监听结果确定所述电子设备的SPS配置重选结果。
- 根据权利要求1所述的电子设备,其中,所述处理电路还被配置为执行以下操作:监听所述第一SPS配置对应的资源和所述其它SPS配置对应的资源上的接收信号强度。
- 根据权利要求2所述的电子设备,其中,所述处理电路还被配置为执行以下操作:当所述第一SPS配置对应的资源上的接收信号强度逐渐增大,并且所述其它SPS配置中的一个或者多个SPS配置对应的资源上的接收信号强度逐渐减小时,将所述电子设备的SPS配置重选到所述一个或者多个SPS配置中的一个。
- 根据权利要求3所述的电子设备,其中,所述处理电路还被配置为执行以下操作:将重选后的SPS配置发送到为所述电子设备提供服务的网络侧设备。
- 根据权利要求4所述的电子设备,其中,所述处理电路还被配置为执行以下操作:根据所述重选后的SPS配置向所述网络侧设备发送业务。
- 根据权利要求3所述的电子设备,其中,所述处理电路还被配置为执行以下操作:当所述第一SPS配置对应的资源上的接收信号强度逐渐增大,并且不存在对应的资源上的接收信号强度逐渐减小的其它SPS配置时,根据所述电子设备与为所述电子设备提供服务的网络侧设备之间的链路质量来确定所述电子设备的SPS配置重选结果。
- 根据权利要求6所述的电子设备,其中,所述处理电路还被配置 为执行以下操作:当所述电子设备与所述网络侧设备之间的链路质量小于第一阈值时,向所述网络侧设备发送SPS配置重选请求;以及当所述电子设备与所述网络侧设备之间的链路质量大于或等于所述第一阈值时,不执行所述电子设备的SPS配置重选。
- 根据权利要求1所述的电子设备,其中,所述处理电路还被配置为执行以下操作:从为所述电子设备提供服务的网络侧设备接收所述第一SPS配置。
- 根据权利要求8所述的电子设备,其中,所述处理电路还被配置为执行以下操作:向所述网络侧设备发送所述电子设备的位置信息、速度信息以及向所述网络侧设备发送的业务的优先级信息。
- 根据权利要求1所述的电子设备,其中,所述其它SPS配置与所述第一SPS配置属于相同的下行控制信息DCI格式。
- 一种无线通信系统中的网络侧设备,包括一个或多个处理电路,所述处理电路被配置为执行以下操作:从所述网络侧设备服务范围内的第一用户侧设备接收所述第一用户侧设备的位置信息和速度信息;以及根据所述位置信息和速度信息为所述第一用户侧设备配置第一SPS配置。
- 根据权利要求11所述的网络侧设备,其中,所述处理电路还被配置为执行以下操作:根据所述位置信息和速度信息预测所述第一用户侧设备在预定时间段内的位置信息;以及根据所述第一用户侧设备在预定时间段内的位置信息为所述第一用户侧设备配置所述第一SPS配置。
- 根据权利要求12所述的网络侧设备,其中,所述处理电路还被配置为执行以下操作:预测除所述第一用户侧设备以外的其它用户侧设备在预定时间段内的位置信息;以及根据所述第一用户侧设备在预定时间段内的位置信息以及所述其它用户侧设备在预定时间段内的位置信息为所述第一用户侧设备配置所述第一SPS配置。
- 根据权利要求11所述的网络侧设备,其中,所述处理电路还被配置为执行以下操作:从所述第一用户侧设备接收所述第一用户侧设备向所述网络侧设备发送的业务的优先级信息;以及根据所述优先级信息为所述第一用户侧设备配置所述第一SPS配置。
- 根据权利要求11所述的网络侧设备,其中,所述处理电路还被配置为执行以下操作:对所述第一SPS配置以及除所述第一SPS配置以外的其它SPS配置对应的资源进行测量;以及当预定范围内使用所述第一SPS配置对应的资源的用户侧设备的数目超过第二阈值时,确定所述第一用户侧设备的SPS配置重选结果。
- 根据权利要求15所述的网络侧设备,其中,所述处理电路还被配置为执行以下操作:当存在用户侧设备数目小于所述第二阈值的一个或者多个其它SPS配置时,将所述第一用户侧设备从所述第一SPS配置重选到所述一个或者多个其它SPS配置中的一个。
- 根据权利要求16所述的网络侧设备,其中,所述处理电路还被配置为执行以下操作:将所述第一用户侧设备从所述第一SPS配置重选到所述一个或者多个其它SPS配置中的与所述第一SPS配置属于相同的下行控制信息DCI格式的SPS配置。
- 根据权利要求16所述的网络侧设备,其中,所述处理电路还被配置为执行以下操作:当不存在用户侧设备数目小于所述第二阈值的其它SPS配置时,根据所述第一用户侧设备向所述网络侧设备发送的业务的优先级信息确定所述第一用户侧设备的SPS配置重选结果。
- 根据权利要求18所述的网络侧设备,其中,所述处理电路还被 配置为执行以下操作:当所述第一用户侧设备向所述网络侧设备发送的业务的优先级小于第三阈值时,释放所述第一用户侧设备的SPS进程;以及当所述第一用户侧设备向所述网络侧设备发送的业务的优先级大于或等于所述第三阈值时,不执行所述第一用户侧设备的SPS配置重选。
- 根据权利要求15所述的网络侧设备,其中,所述处理电路还被配置为执行以下操作:从所述第一用户侧设备接收SPS配置重选请求。
- 一种由无线通信系统中的电子设备执行的方法,包括:对所述电子设备使用的第一半持续调度SPS配置对应的资源以及除所述第一SPS配置以外的其它SPS配置对应的资源进行监听;以及根据监听结果确定所述电子设备的SPS配置重选结果。
- 一种由无线通信系统中的网络侧设备执行的方法,包括:从所述网络侧设备服务范围内的第一用户侧设备接收所述第一用户侧设备的位置信息和速度信息;以及根据所述位置信息和速度信息为所述第一用户侧设备配置第一SPS配置。
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2020056765A1 (zh) * | 2018-09-21 | 2020-03-26 | 北京小米移动软件有限公司 | 资源感应结果上报方法、装置、用户设备及存储介质 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018082985A2 (en) * | 2016-11-03 | 2018-05-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | User equipment, base station, wireless communication network, data signal and method to provide enhanced sps control and continuous sps after handover |
WO2021232306A1 (en) * | 2020-05-20 | 2021-11-25 | Qualcomm Incorporated | Semi-persistent multi-user payloads |
CN115699965A (zh) * | 2020-06-03 | 2023-02-03 | 高通股份有限公司 | 分组抖动和延迟缓解 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110038335A1 (en) * | 2009-08-14 | 2011-02-17 | Electronics And Telecommunications Research Institute | Method and apparatus for multiplexing data |
CN102917455A (zh) * | 2011-08-01 | 2013-02-06 | 中兴通讯股份有限公司 | 一种上行半静态调度资源分配方法和装置 |
CN104284340A (zh) * | 2013-07-08 | 2015-01-14 | 华为技术有限公司 | D2d通信方法、用户设备及基站 |
WO2015058382A1 (en) * | 2013-10-24 | 2015-04-30 | Telefonaktiebolaget L M Ericsson (Publ) | Changing semi-persistent scheduling interval |
CN106028386A (zh) * | 2016-05-13 | 2016-10-12 | 宇龙计算机通信科技(深圳)有限公司 | 用于车辆通信的资源调度方法及资源调度装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102227922A (zh) | 2008-11-28 | 2011-10-26 | 三洋电机株式会社 | 报知方法以及无线装置 |
CN103096487B (zh) * | 2011-04-26 | 2016-02-24 | 普天信息技术研究院有限公司 | 一种异构网中半静态调度的方法和系统 |
CN103002499B (zh) * | 2011-09-14 | 2015-04-15 | 鼎桥通信技术有限公司 | 无线资源分配优化方法及无线通信系统 |
US10123224B2 (en) * | 2013-10-04 | 2018-11-06 | Qualcomm Incorporated | Defense against false detection of semi-persistent scheduling (SPS) activation or release |
CN107197522B (zh) * | 2016-03-15 | 2020-02-04 | 电信科学技术研究院 | 一种配置和确定半持续调度的方法及设备 |
US10506402B2 (en) * | 2016-03-31 | 2019-12-10 | Samsung Electronics Co., Ltd. | Method and apparatus for transmission of control and data in vehicle to vehicle communication |
CN109479302B (zh) * | 2016-07-07 | 2020-09-29 | 松下电器(美国)知识产权公司 | 用于v2x发送的改进的半持续资源分配行为 |
US10736097B2 (en) * | 2016-08-12 | 2020-08-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Systems and methods of handling collisions between multiple semi-persistent grants |
EP3498019B1 (en) * | 2016-08-12 | 2022-05-04 | Telefonaktiebolaget LM Ericsson (publ) | Methods and devices for semi-persistent scheduling |
CN107889157B (zh) * | 2016-09-30 | 2023-07-28 | 北京三星通信技术研究有限公司 | 功率控制的方法及设备 |
WO2018062966A1 (en) * | 2016-09-30 | 2018-04-05 | Samsung Electronics Co., Ltd. | Methods and devices for transmitting and receiving signals |
-
2016
- 2016-12-02 CN CN201611101409.8A patent/CN108156629A/zh active Pending
-
2017
- 2017-11-02 JP JP2019505441A patent/JP7056641B2/ja active Active
- 2017-11-02 EP EP17875856.1A patent/EP3550875B1/en active Active
- 2017-11-02 CN CN201780031304.6A patent/CN109155932A/zh active Pending
- 2017-11-02 KR KR1020197008172A patent/KR102480279B1/ko active IP Right Grant
- 2017-11-02 US US16/337,400 patent/US10820337B2/en active Active
- 2017-11-02 WO PCT/CN2017/109067 patent/WO2018099237A1/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110038335A1 (en) * | 2009-08-14 | 2011-02-17 | Electronics And Telecommunications Research Institute | Method and apparatus for multiplexing data |
CN102917455A (zh) * | 2011-08-01 | 2013-02-06 | 中兴通讯股份有限公司 | 一种上行半静态调度资源分配方法和装置 |
CN104284340A (zh) * | 2013-07-08 | 2015-01-14 | 华为技术有限公司 | D2d通信方法、用户设备及基站 |
WO2015058382A1 (en) * | 2013-10-24 | 2015-04-30 | Telefonaktiebolaget L M Ericsson (Publ) | Changing semi-persistent scheduling interval |
CN106028386A (zh) * | 2016-05-13 | 2016-10-12 | 宇龙计算机通信科技(深圳)有限公司 | 用于车辆通信的资源调度方法及资源调度装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3550875A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020056765A1 (zh) * | 2018-09-21 | 2020-03-26 | 北京小米移动软件有限公司 | 资源感应结果上报方法、装置、用户设备及存储介质 |
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US10820337B2 (en) | 2020-10-27 |
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EP3550875A4 (en) | 2019-10-23 |
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