WO2019178833A1 - Procédé et dispositif d'autorisation de ressources - Google Patents

Procédé et dispositif d'autorisation de ressources Download PDF

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Publication number
WO2019178833A1
WO2019178833A1 PCT/CN2018/080177 CN2018080177W WO2019178833A1 WO 2019178833 A1 WO2019178833 A1 WO 2019178833A1 CN 2018080177 W CN2018080177 W CN 2018080177W WO 2019178833 A1 WO2019178833 A1 WO 2019178833A1
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WO
WIPO (PCT)
Prior art keywords
service
service level
dci
terminal device
resource
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PCT/CN2018/080177
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English (en)
Chinese (zh)
Inventor
唐海
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2018/080177 priority Critical patent/WO2019178833A1/fr
Priority to CN201880077203.7A priority patent/CN111418241B/zh
Publication of WO2019178833A1 publication Critical patent/WO2019178833A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management

Definitions

  • Embodiments of the present application relate to the field of communications and, more particularly, to methods and apparatus for resource authorization.
  • the vehicle networking or vehicle to Everything (V2X) communication system is a sidelink (SL) transmission technology based on D2D communication, which is adopted in the traditional Long Term Evolution (LTE) system.
  • LTE Long Term Evolution
  • the way in which the base station receives or transmits data is different.
  • the vehicle networking system adopts a terminal-to-terminal direct communication method, and thus has higher spectrum efficiency and lower transmission delay.
  • a service to be transmitted with different priorities or service types can only be transmitted on the carrier corresponding to it. Therefore, if the terminal device occupies the transmission resources of other low-priority services in order to preferentially transmit the high-priority service, It will affect other low priority traffic transmissions.
  • the embodiment of the present application provides a method and a device for resource authorization, which can implement reasonable resource allocation to ensure normal transmission of different levels of services.
  • a first aspect provides a method for resource authorization, including: a network device sending downlink control information DCI to a terminal device, where the DCI includes information about a transmission resource, and a service that the service to be transmitted on the transmission resource should have Level information, which includes business priorities and/or business types.
  • the network device allocates transmission resources for the to-be-transmitted service of the terminal device based on the priority of the service to be transmitted, so that a reasonable resource allocation can be realized to ensure normal transmission of different levels of services.
  • the values in the DCI used to indicate the service level are different.
  • the scrambling code sequence of the DCI is different.
  • the multiple service levels respectively correspond to multiple carrier sets
  • the transmission resources are resources in a carrier set corresponding to the service level.
  • a second aspect provides a method for resource authorization, including: receiving, by a terminal device, downlink control information DCI sent by a network device, where the DCI includes information about a transmission resource, and a service to be transmitted on the transmission resource Information of a service level, the service level includes a service priority and/or a service type; the terminal device sends a service with the service level to other terminal devices on the transmission resource
  • the terminal device can transmit a service that satisfies the corresponding service level on each transmission resource according to the transmission resource allocated by the network device and the information of the service class that the service to be transmitted on each transmission resource should have, so that a reasonable resource can be realized. Allocation to ensure the normal transmission of different levels of business.
  • the values in the DCI used to indicate the service level are different.
  • the multiple service levels respectively correspond to multiple carrier sets, and the transmission resource is corresponding to the service level Resources in the carrier set.
  • a third aspect provides a method for resource authorization, including: receiving, by a network device, M resource request messages sent by a terminal device, where each resource request message includes at least one service level of a service to be transmitted, where the service level Including the service priority and/or the service type, M is a positive integer; the network device sequentially sends M DCIs to the terminal device according to the M resource request messages, where the transmission resource of the DCI scheduled by the i-th transmission is And the resources in the carrier set corresponding to the highest service level included in the resource request message of the i-th bit are arranged in a predetermined order in the M resource request messages, where the multiple service levels respectively correspond to multiple carrier sets, The plurality of carrier sets are at least partially different, i from 1 to M.
  • the network device indicates, by using the sending sequence of the DCI, the transmission resources for transmitting different levels of services to the terminal device, so that reasonable resource allocation can be realized to ensure normal transmission of different levels of services.
  • the predetermined sequence of the M resource request messages is that the M resource request messages are high to low according to the highest service level included The order of the arrangement.
  • the service of each of the multiple service levels can be in each service The service is transmitted in the carrier set corresponding to the level, and the service of each service level and the service with the service level higher than the service level can be simultaneously transmitted in the carrier set corresponding to the service level higher than the service level.
  • a method for resource authorization where: a terminal device sends M resource request messages to a network device, where each M resource request message includes at least one service class of a service to be transmitted, The service level includes a service priority and/or a service type, where M is a positive integer; the terminal device sequentially receives M DCIs sent by the network device, where the network device sends the DCI scheduled transmission resources at the ith time, And the resources in the carrier set corresponding to the highest service level included in the resource request message of the i-th bit in the order of the M resource request messages, wherein the multiple service levels respectively correspond to multiple carrier sets, where the multiple The set of carriers is at least partially different, i is from 1 to M; the terminal device sends the to-be-transmitted service to other terminal devices according to the receiving order of the N DCIs, where the terminal device is at the i+1th The highest service level of the service transmitted on the received DCI scheduled transmission resource is lower than or equal to the transmission resource of the DCI scheduled by the
  • the terminal device determines transmission resources for transmitting different levels of services through the receiving sequence of the DCI, and transmits services satisfying the corresponding service levels on each transmission resource, thereby realizing reasonable resource allocation to ensure different levels of services. Normal transmission.
  • the predetermined sequence of the M resource request messages is that the M resource request messages are high to low according to the highest service level included The order of the arrangement.
  • the service of each of the multiple service levels can be in each service The service is transmitted in the carrier set corresponding to the level, and the service of each service level and the service with the service level higher than the service level can be simultaneously transmitted in the carrier set corresponding to the service level higher than the service level.
  • a network device which can perform the operations of the network device in the foregoing first aspect or any optional implementation of the first aspect.
  • the network device may comprise a modular unit for performing the operations of the network device in the first aspect or any of the possible implementations of the first aspect described above.
  • a terminal device which can perform the operations of the terminal device in any of the foregoing optional implementations of the second aspect or the second aspect.
  • the terminal device may comprise a modular unit for performing the operations of the terminal device in any of the possible implementations of the second aspect or the second aspect described above.
  • a network device which can perform the operations of the network device in any of the foregoing optional implementations of the third aspect or the third aspect.
  • the network device may comprise a modular unit for performing the operations of the network device in any of the possible implementations of the third aspect or the third aspect described above.
  • a terminal device which can perform the operations of the terminal device in any of the foregoing optional implementations of the fourth aspect or the fourth aspect.
  • the terminal device may include a module unit for performing the operation of the terminal device in any of the possible implementations of the fourth aspect or the fourth aspect described above.
  • a network device comprising: a processor, a transceiver, and a memory.
  • the processor, the transceiver, and the memory communicate with each other through an internal connection path.
  • the memory is for storing instructions for executing instructions stored by the memory.
  • a terminal device comprising: a processor, a transceiver, and a memory.
  • the processor, the transceiver, and the memory communicate with each other through an internal connection path.
  • the memory is for storing instructions for executing instructions stored by the memory.
  • the processor executes the instruction stored by the memory, the executing causes the terminal device to perform the method in any of the possible implementations of the second aspect or the second aspect, or the execution causes the terminal device to implement the terminal provided by the sixth aspect device.
  • a network device comprising: a processor, a transceiver, and a memory.
  • the processor, the transceiver, and the memory communicate with each other through an internal connection path.
  • the memory is for storing instructions for executing instructions stored by the memory.
  • the processor executes the instruction stored by the memory, the executing causes the network device to perform the method in any of the possible implementations of the third aspect or the third aspect, or the execution causes the network device to implement the network provided by the sixth aspect device.
  • a terminal device comprising: a processor, a transceiver, and a memory.
  • the processor, the transceiver, and the memory communicate with each other through an internal connection path.
  • the memory is for storing instructions for executing instructions stored by the memory.
  • the processor executes the instruction stored by the memory, the executing causes the terminal device to perform the method in any of the possible implementations of the fourth aspect or the fourth aspect, or the execution causes the terminal device to implement the terminal provided by the eighth aspect device.
  • a system chip comprising an input interface, an output interface, a processor, and a memory
  • the processor is configured to execute an instruction stored by the memory, and when the instruction is executed, the processor can implement The method of any of the preceding first aspect or any possible implementation of the first aspect.
  • a system chip comprising an input interface, an output interface, a processor, and a memory
  • the processor is configured to execute an instruction stored by the memory, and when the instruction is executed, the processor can implement The method of any of the preceding second aspect or any of the possible implementations of the second aspect.
  • a system chip includes an input interface, an output interface, a processor, and a memory, where the processor is configured to execute an instruction stored by the memory, and when the instruction is executed, the processor can implement The method of any of the preceding third aspect or any possible implementation of the third aspect.
  • a system chip comprising an input interface, an output interface, a processor, and a memory
  • the processor is configured to execute an instruction stored by the memory, and when the instruction is executed, the processor can implement The method of any of the preceding fourth aspect or any possible implementation of the fourth aspect.
  • a computer program product comprising instructions which, when executed on a computer, cause the computer to perform the method of any of the first aspect or the first aspect of the first aspect.
  • a computer program product comprising instructions for causing the computer program product to perform the method of any of the second or second aspect of the second aspect of the invention when the computer program product is run on a computer.
  • a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of any of the above-described third or third aspect of the possible implementation.
  • a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of any of the above-described fourth or fourth aspects.
  • FIG. 1 is a schematic structural diagram of an application scenario of an embodiment of the present application.
  • FIG. 2 is a schematic structural diagram of another application scenario of the embodiment of the present application.
  • FIG. 3 is a schematic diagram of a scheduling transmission resource according to an embodiment of the present application.
  • FIG. 4 is a process interaction diagram of a method for resource authorization according to an embodiment of the present application.
  • FIG. 5 is a process interaction diagram of a method for resource authorization according to another embodiment of the present application.
  • FIG. 6 is a schematic diagram of scheduling transmission resources by DCI transmission and reception in an embodiment of the present application.
  • FIG. 7 is a schematic block diagram of a network device according to an embodiment of the present application.
  • FIG. 8 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a network device according to another embodiment of the present application.
  • FIG. 10 is a schematic block diagram of a terminal device according to another embodiment of the present application.
  • FIG. 11 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • FIG. 12 is a schematic structural diagram of a system chip according to an embodiment of the present application.
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • the present application describes various embodiments in connection with a terminal device.
  • the terminal device may also refer to a user equipment (User Equipment, UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, and a user agent.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
  • PLMN public land mobile network
  • the present application describes various embodiments in connection with a network device.
  • the network device may be a device for communicating with the terminal device, for example, may be a base station (Base Transceiver Station, BTS) in the GSM system or CDMA, or may be a base station (NodeB, NB) in the WCDMA system, or may be An evolved base station (Evolutional Node B, eNB or eNodeB) in an LTE system, or the network device may be a relay station, an access point, an in-vehicle device, a wearable device, and a network side device in a future 5G network or a future evolved PLMN network. Network side devices, etc.
  • FIG. 1 and FIG. 2 are schematic diagrams of an application scenario of an embodiment of the present application.
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the wireless communication system may include a plurality of network devices and may include other numbers of terminal devices within the coverage of each network device, the present invention The embodiment does not limit this.
  • the wireless communication system may further include other network entities such as a Mobile Management Entity (MME), a Serving Gateway (S-GW), and a Packet Data Network Gateway (P-GW).
  • MME Mobile Management Entity
  • S-GW Serving Gateway
  • P-GW Packet Data Network Gateway
  • embodiments of the invention are not limited thereto.
  • the terminal device 20 and the terminal device 30 can communicate in a D2D communication mode.
  • the terminal device 20 and the terminal device 30 directly communicate through a D2D link, ie, a side link (Sidelink, SL).
  • a side link Sidelink, SL
  • the terminal device 20 and the terminal device 30 directly communicate via a side line.
  • the terminal device 20 and the terminal device 30 communicate by a side line, and the transmission resources thereof are allocated by the network device; in FIG. 2, the terminal device 20 and the terminal device 30 pass the side link. Communication, whose transmission resources are independently selected by the terminal device, does not require the network device to allocate transmission resources.
  • the D2D communication method can be used for vehicle to vehicle (V2V) communication or vehicle to Everything (V2X) communication.
  • V2X communication X can refer to any device with wireless receiving and transmitting capabilities, such as but not limited to slow moving wireless devices, fast moving in-vehicle devices, or network control nodes with wireless transmit and receive capabilities. It should be understood that the embodiment of the present invention is mainly applied to the scenario of V2X communication, but can also be applied to any other D2D communication scenario, which is not limited in this embodiment of the present invention.
  • a terminal device having a listening capability such as a Vehicle User Equipment (VUE) or a Pedestrian User Equipment (PUE), and no listening.
  • VUE Vehicle User Equipment
  • PUE Pedestrian User Equipment
  • Capable terminal equipment such as PUE.
  • VUE has higher processing power and is usually powered by the battery in the car, while PUE has lower processing power, and reducing power consumption is also a major factor that PUE needs to consider. Therefore, in the existing car network system, VUE is considered to have Full reception and listening capabilities; while PUE is considered to have partial or no reception and listening capabilities.
  • the resource may be selected by using a similar listening method as the VUE, and the available resources may be selected on the part of the resources that can be intercepted; if the PUE does not have the listening capability, the PUE is in the resource pool. Randomly select transmission resources.
  • the terminal device in order to improve the throughput of data, multi-carrier transmission is introduced, and the terminal device can use multiple carriers for service transmission.
  • a terminal device has different service types, or the same service type but different service priorities (also referred to as priorities), there are corresponding relationships between different service types or different priority levels and carriers, that is, certain services. Or priority data can only be transmitted on its corresponding carrier.
  • service of the embodiment of the present application may also be referred to as data or service data.
  • business type Carrier can be used Basic security message Carrier 1, carrier 2 Entertainment news Carrier 2
  • PPPP ProSe Per-Packet Priority
  • the lower the value of the priority the higher the priority of the service.
  • the system supports 2 carriers, and the basic security message is divided into 2 priorities, namely priority 1 and priority 2.
  • the terminal device preferentially transmits high-priority services, it occupies the transmission of other low-priority services. When resources are used, they affect other low-priority service transmissions.
  • the network device allocates transmission resources for the to-be-transmitted service of the terminal device based on the priority of the service to be transmitted, so that a reasonable resource allocation can be implemented to ensure normal transmission of different levels of services.
  • the terminal device shown in FIG. 4 can be, for example, the terminal device 20 or the terminal device 30 shown in FIG. 1 or 2.
  • the network device shown in FIG. 4 can be, for example, the network device 10 shown in FIG. 1 or 2.
  • the method includes:
  • the network device sends downlink control information DCI to the terminal device, where the DCI includes information about the transmission resource, and information about the service level that the service to be transmitted on the transmission resource should have.
  • the service level includes a service priority (PPPP) and/or a service type (eg, basic security message or entertainment message, etc.).
  • PPPP service priority
  • service type eg, basic security message or entertainment message, etc.
  • the terminal device receives downlink control information DCI sent by the network device.
  • the terminal device sends a service with the service level to other terminal devices on the transmission resource.
  • the network device when the network device sends a resource authorization message, such as the DCI described herein, to the terminal device, by carrying the DCI scheduled transmission resource in the DCI and the service transmitted on the transmission resource, the service should be satisfied.
  • the service level enables the terminal device to determine what level of service should be transmitted in each transmission resource based on the received DCI, thereby ensuring that the transmission resources of the low-level service are not randomly occupied.
  • One resource is resource 2.
  • Information and information of the service priority PPPP 2 corresponding to the resource 2.
  • the network device may specifically or implicitly indicate to the terminal device the service level of the service to be transmitted on its assigned transmission resource.
  • the values in the bits used to indicate the service level in the DCI are different.
  • multiple service levels are in one-to-one correspondence with multiple values.
  • the mask sequence of the DCI is different.
  • multiple service levels are in one-to-one correspondence with multiple mask sequences, and information of the service level included in the DCI is implicitly represented by the mask sequence of the DCI.
  • the scrambling code sequence of the DCI is different.
  • multiple service levels are in one-to-one correspondence with multiple scrambling code sequences, and information of the service level included in the DCI is implicitly represented by the scrambling code sequence of the DCI.
  • the service level of the service to be transmitted on different transmission resources may be determined according to the correspondence between the service level and the carrier set.
  • the multiple service levels respectively correspond to the multiple carrier sets
  • the transmission resources included in the DCI sent by the network device in the 410 are resources in the carrier set corresponding to the service level included in the DCI.
  • the corresponding relationship between the multiple service levels and the multiple carrier sets may be represented by, for example, a mapping table, a formula, a pattern, and the like, which is not limited in the embodiment of the present application.
  • the corresponding relationship may be sent to the terminal device in a network configuration manner, or pre-stored in the terminal device.
  • one or more carriers may be included in the carrier set corresponding to one service level, and the multiple carrier sets may be partially different or different.
  • the carrier set corresponding to the basic security message includes multiple carriers, that is, carrier 1 and carrier 2.
  • the carrier set corresponding to the entertainment message includes one carrier, that is, carrier 2.
  • the carrier 2 in the carrier set corresponding to the basic security message is the same as the carrier 2 in the carrier set corresponding to the entertainment message, but the carrier 1 in the carrier set corresponding to the entertainment message does not include the carrier 1.
  • FIG. 5 is a process interaction diagram of a method 500 for resource authorization according to another embodiment of the present application.
  • the terminal device shown in FIG. 5 can be, for example, the terminal device 20 or the terminal device 30 shown in FIG. 1 or 2.
  • the network device shown in FIG. 5 can be, for example, the network device 10 shown in FIG. 1 or 2.
  • the method includes:
  • the terminal device sends M resource request messages to the network device.
  • Each resource request message includes at least one service level of the service to be transmitted.
  • M is a positive integer.
  • the service level includes a service priority and/or a service type.
  • the network device receives M resource request messages sent by the terminal device.
  • the network device sequentially sends M DCIs to the terminal device according to the M resource request messages.
  • the transmission resource of the DCI scheduled to be transmitted in the i-th time is the resources in the carrier set corresponding to the highest service level included in the resource request message of the i-th bit in the M resource request message, in which multiple The service levels respectively correspond to a plurality of carrier sets, the multiple carrier sets being at least partially different.
  • i is from 1 to M.
  • the terminal device sequentially receives M DCIs sent by the network device.
  • the transmission resource of the DCI scheduled by the network device for the i-th time is the resource in the carrier set corresponding to the highest service level included in the resource request message of the i-th bit in the M resource request message.
  • the plurality of service levels respectively correspond to a plurality of carrier sets, the multiple carrier sets being at least partially different.
  • the predetermined sequence of the M resource request messages is an order in which the M resource request messages are ranked from highest to lowest (or low to high) according to the highest service level included.
  • the terminal device sends the to-be-transmitted service to other terminal devices according to the receiving order of the M DCIs.
  • the highest service level of the service transmitted by the terminal device on the (i+1)th received DCI scheduled transmission resource is lower than or equal to, and the terminal device transmits on the i-th received DCI scheduled transmission resource.
  • the highest level of business for the business is lower than or equal to, and the terminal device transmits on the i-th received DCI scheduled transmission resource.
  • the terminal device sends M resource request messages to the network device, where each resource request message includes at least one service level of the to-be-transmitted service of the terminal device, and after receiving the resource request message, the network device according to each resource request message The highest service level of the at least one service class carried in the network, and allocated for transmitting the transmission resource of the to-be-transmitted service corresponding to the resource request message.
  • the transmission resource is a transmission resource in a carrier set corresponding to the highest service level carried in the resource request message.
  • the network device After the network device performs resource allocation, the to-be-transmitted service corresponding to each resource request information is configured with the corresponding transmission resource.
  • the network device respectively indicates M transmission resources to the terminal device through M DCIs.
  • the network device sequentially sends M resources to the terminal device according to the highest service level of the to-be-transmitted service included in the M resource request messages according to the highest service level carried by the M resource request messages.
  • the M DCIs corresponding to the request message that is, the M resource requests are sorted according to the highest service level of the to-be-transmitted service in the M resource request messages, and the DCI scheduled transmission resources are transmitted in the i-th time.
  • the resource in the carrier set corresponding to the highest service level of the to-be-transmitted service included in the scheduling request message of the i-th bit is arranged.
  • the terminal device can know, on the basis of the order in which the M DCIs are received, on which resource the service of the different service level is transmitted, where the terminal device transmits the service on the (i+1)th received DCI scheduled transmission resource.
  • the highest service level lower than or equal to the highest service level of the service transmitted by the terminal device on the i-th received DCI scheduled transmission resource, that is, the transmission resource scheduled by the terminal device first received DCI.
  • the service with a high service level is transmitted, and the service with the second service level is transmitted on the transmission resource scheduled by the DCI received later.
  • the network device indicates, by using the sending sequence of the DCI, the transmission resource for transmitting different levels of services to the terminal device, and the terminal device determines, by using the receiving sequence of the DCI, the transmission resource used for transmitting the different level of services, and on each transmission resource.
  • the service that meets the corresponding service level is transmitted, thereby realizing reasonable resource allocation and ensuring normal transmission of different levels of services.
  • resource 2 is resource 2.
  • the DCI of the scheduling resource 1 is preferentially transmitted according to the order of priority, and the DCI of the scheduling resource 2 is transmitted again.
  • the service of each of the multiple service levels can be transmitted in the carrier set corresponding to each service level, and the service of each service level and the service level are higher than the service level.
  • the service can be transmitted simultaneously in a carrier set corresponding to the service level higher than its own service level.
  • the service of each of the multiple service levels can be transmitted in the carrier set corresponding to each service level, which means that the service of each service level can be transmitted on the carrier corresponding to the service level, for example, In Table 2, the service of PPPP1 can be transmitted on carrier 1 and carrier 2, and the service of PPPP2 can be transmitted on carrier 2.
  • the service of each service level and the service whose service level is higher than the service level can be transmitted in the carrier set corresponding to the service level higher than the service level at the same time, which means that the service of each service level is When it is transmitted together with the high-level service packet, it can also be transmitted on the carrier corresponding to the high-level.
  • PPPP Physical Uplink Control Protocol
  • the highest service level of the service transmitted by the terminal device on the (i+1)th received DCI scheduled transmission resource is always lower than or equal to, and the terminal device receives the DCI at the ith.
  • the highest level of service for the traffic transmitted on the scheduled transmission resource is always lower than or equal to, and the terminal device receives the DCI at the ith.
  • the terminal device may transmit the services according to the implementation manner of the service, for example, according to the order of arrival of the services, sequentially send the services with the same service level, and the services that arrive first. Priority is sent, after the arrival of the business is sent.
  • the size of the sequence numbers of the foregoing processes does not mean the order of execution sequence, and the order of execution of each process should be determined by its function and internal logic, and should not be applied to the embodiment of the present application.
  • the implementation process constitutes any limitation.
  • FIG. 7 is a schematic block diagram of a network device 700 in accordance with an embodiment of the present application.
  • the network device 700 includes a processing unit 710 and a transmitting unit 720. among them:
  • the processing unit 710 is configured to determine downlink control information DCI, where the DCI includes information about a transmission resource, and information of a service level that the service to be transmitted on the transmission resource should have, where the service level includes a service priority and/or Or business type;
  • the sending unit 720 is configured to send the DCI determined by the processing unit 710 to the terminal device.
  • the network device allocates transmission resources for the to-be-transmitted service of the terminal device based on the priority of the service to be transmitted, so that a reasonable resource allocation can be realized to ensure normal transmission of different levels of services.
  • values in the DCI used to indicate the service level are different.
  • the mask sequence of the DCI is different.
  • the scrambling code sequence of the DCI is different.
  • the multiple service levels respectively correspond to multiple carrier sets, and the transmission resources are resources in the carrier set corresponding to the service level.
  • the network device 700 can perform the corresponding operations performed by the network device in the foregoing method 400. For brevity, no further details are provided herein.
  • FIG. 8 is a schematic block diagram of a terminal device 800 according to an embodiment of the present application. As shown in FIG. 8, the terminal device 800 includes a receiving unit 810 and a transmitting unit 820. among them:
  • the receiving unit 810 is configured to receive downlink control information DCI sent by the network device, where the DCI includes information about a transmission resource, and information of a service level that the service to be transmitted on the transmission resource should have, where the service level includes a service Priority and/or type of business;
  • the sending unit 820 is configured to send, on the transmission resource, a service with the service level.
  • the terminal device can transmit a service that satisfies the corresponding service level on each transmission resource according to the transmission resource allocated by the network device and the information of the service class that the service to be transmitted on each transmission resource should have, so that a reasonable resource can be realized. Allocation to ensure the normal transmission of different levels of business.
  • the predetermined order is an order of priority from high to low.
  • the service of each of the multiple service levels can be transmitted in the carrier set corresponding to each service level, and the service of each service level and the service level are higher than A service of its own service level can be simultaneously transmitted in a carrier set corresponding to the service level higher than its own service level.
  • terminal device 800 can perform the corresponding operations performed by the terminal device in the foregoing method 400, and details are not described herein for brevity.
  • FIG. 9 is a schematic block diagram of a network device 900 in accordance with an embodiment of the present application.
  • the network device 900 includes a receiving unit 910 and a transmitting unit 920. among them:
  • the receiving unit 910 is configured to receive M resource request messages sent by the terminal device, where each M resource request message includes at least one service level of the service to be transmitted, where the service level includes a service priority and/or a service type. , M is a positive integer;
  • the sending unit 920 is configured to send M DCIs to the terminal device according to the M resource request messages, where the transmission resources of the DCI scheduled to be transmitted by the ith time are arranged in a predetermined order for the M resource request messages.
  • the network device indicates, by using the sending sequence of the DCI, the transmission resources for transmitting different levels of services to the terminal device, so that reasonable resource allocation can be realized to ensure normal transmission of different levels of services.
  • the predetermined sequence of the M resource request messages is an order in which the M resource request messages are ranked from highest to lowest according to the highest service level included.
  • the service of each of the multiple service levels can be transmitted in the carrier set corresponding to each service level, and the service of each service level and the service level are higher than A service of its own service level can be simultaneously transmitted in a carrier set corresponding to the service level higher than its own service level.
  • the network device 900 can perform the corresponding operations performed by the network device in the foregoing method 500, and details are not described herein for brevity.
  • FIG. 10 is a schematic block diagram of a terminal device 1000 according to an embodiment of the present application. As shown in FIG. 10, the terminal device 1000 includes a transmitting unit 1010 and a receiving unit 1020. among them:
  • the sending unit 1010 is configured to send, to the network device, the M resource request messages, where each M resource request message includes at least one service level of the service to be transmitted, where the service level includes a service priority and/or a service type.
  • M is a positive integer;
  • the receiving unit 1020 is configured to sequentially receive the M DCIs sent by the network device, where the DCI scheduled transmission resources that are sent by the network device in the i-th time are arranged in a predetermined order in the M resource request messages.
  • the resource request message of the i bit includes the resource in the carrier set corresponding to the highest service level, where the multiple service levels respectively correspond to multiple carrier sets, and the multiple carrier sets are at least partially different, i from 1 to M;
  • the sending unit 1010 is further configured to: send, according to the receiving order of the N DCIs, the to-be-transmitted service to another terminal device, where the terminal device is in the i+1th received DCI scheduled transmission resource.
  • the highest service level of the service transmitted on the uplink lower than or equal to the highest service level of the service transmitted by the terminal device on the transmission resource of the i-th received DCI scheduling.
  • the terminal device determines transmission resources for transmitting different levels of services through the receiving sequence of the DCI, and transmits services satisfying the corresponding service levels on each transmission resource, thereby realizing reasonable resource allocation to ensure different levels of services. Normal transmission.
  • the predetermined sequence of the M resource request messages is an order in which the M resource request messages are ranked from highest to lowest according to the highest service level included.
  • the service of each of the multiple service levels can be transmitted in the carrier set corresponding to each service level, and the service of each service level and the service level are higher than A service of its own service level can be simultaneously transmitted in a carrier set corresponding to the service level higher than its own service level.
  • terminal device 1000 can perform the corresponding operations performed by the terminal device in the foregoing method 500, and details are not described herein for brevity.
  • FIG. 11 is a schematic structural diagram of a communication device 1100 according to an embodiment of the present application.
  • the communication device includes a processor 1110, a transceiver 1120, and a memory 1130, wherein the processor 1110, the transceiver 1120, and the memory 1130 communicate with each other through an internal connection path.
  • the memory 1130 is configured to store instructions
  • the processor 1110 is configured to execute instructions stored by the memory 1130 to control the transceiver 1120 to receive signals or send signals.
  • the processor 1110 can call the program code stored in the memory 1130 to perform the corresponding operations performed by the network device in the method 400.
  • the processor 1110 can call the program code stored in the memory 1130 to perform the corresponding operations performed by the network device in the method 400.
  • the processor 1110 can call the program code stored in the memory 1130 to perform the corresponding operations performed by the terminal device in the method 400.
  • the processor 1110 can call the program code stored in the memory 1130 to perform the corresponding operations performed by the terminal device in the method 400.
  • the processor 1110 can call the program code stored in the memory 1130 to perform the corresponding operations performed by the network device in the method 500.
  • the processor 1110 can call the program code stored in the memory 1130 to perform the corresponding operations performed by the network device in the method 500.
  • the processor 1110 can call the program code stored in the memory 1130 to perform the corresponding operations performed by the terminal device in the method 500.
  • the processor 1110 can call the program code stored in the memory 1130 to perform the corresponding operations performed by the terminal device in the method 500.
  • the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
  • each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method.
  • the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
  • SDRAM Double Data Rate SDRAM
  • DDR SDRAM Double Data Rate SDRAM
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SLDRAM Synchronous Connection Dynamic Random Access Memory
  • DR RAM direct memory bus random access memory
  • FIG. 12 is a schematic structural diagram of a system chip according to an embodiment of the present application.
  • the system chip 1200 of FIG. 12 includes an input interface 1201, an output interface 1202, at least one processor 1203, and a memory 1204.
  • the input interface 1201, the output interface 1202, the processor 1203, and the memory 1204 are interconnected by an internal connection path.
  • the processor 1203 is configured to execute code in the memory 1204.
  • the processor 1203 can implement corresponding operations performed by the network device in the method 400. For the sake of brevity, it will not be repeated here.
  • the processor 1203 may implement a corresponding operation performed by the terminal device in the method 400. For the sake of brevity, it will not be repeated here.
  • the processor 1203 can implement corresponding operations performed by the network device in the method 500. For the sake of brevity, it will not be repeated here.
  • the processor 1203 can implement a corresponding operation performed by the terminal device in the method 500. For the sake of brevity, it will not be repeated here.
  • B corresponding to (corresponding to) A means that B is associated with A, and B can be determined according to A.
  • determining B from A does not mean that B is only determined based on A, and that B can also be determined based on A and/or other information.
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .

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Abstract

La présente invention concerne un procédé et un dispositif d'autorisation de ressources. Le procédé comprend : l'envoi, par un dispositif de réseau, d'informations de commande de liaison descendante (DCI) à un dispositif terminal, les DCI comprenant des informations d'une ressource de transmission et des informations d'un niveau de service que devrait avoir un service à transmettre par la ressource de transmission, et le niveau de service comprenant une priorité de service et/ou un type de service. Une attribution de ressources rationnelle peut être mise en œuvre pour assurer une transmission normale de services à différents niveaux.
PCT/CN2018/080177 2018-03-23 2018-03-23 Procédé et dispositif d'autorisation de ressources WO2019178833A1 (fr)

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CN201880077203.7A CN111418241B (zh) 2018-03-23 2018-03-23 资源授权的方法和设备

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