Method for resource allocation, network device and terminal device

Abstract

Embodiments of the present application relate to a method for resource allocation, a network device, and a terminal device. The method includes allocating, by the network device, multiple receiving resource pools corresponding to different synchronization references to the terminal device, where the multiple receiving resource pools are used by the terminal device to receive data transmitted by a further terminal device; determining, by the network device, at least one receiving resource pool in the multiple receiving resources; transmitting, by the network device, a system information block (SIB) to the terminal device, where the SIB is used to indicate the at least one receiving resource pool.

What is claimed is: 
     
         1 . A terminal device, comprising a transceiver, a processor and a memory, wherein
 the transceiver is configured to receive a first system information block (SIB) and a second SIB transmitted by a network device; and   the memory has executable instructions stored thereon that when executed by the processor cause the processor to determine at least one parameter type of parameter in side-link communication according to the received first SIB and the received second SIB and determine, according to the received first SIB and the received second SIB, at least one receiving resource pool in multiple receiving resource pools allocated by the network device, wherein the multiple receiving resource pools are used by the terminal device to receive data transmitted by a further terminal device;   wherein the transceiver is further configured to receive dedicated radio resource control (RRC) signaling transmitted by the network device, wherein the dedicated RRC signaling is used to indicate a further receiving resource pool in the multiple receiving resource pools, and a synchronization reference corresponding to the further receiving resource pool is different from a synchronization reference corresponding to the at least one receiving resource pool;   wherein the processor is configured to:
 determine third first parameters in the at least one parameter type of parameter according to the received first SIB and the received second SIB, wherein the third first parameters comprise a side-link working frequency; and 
 perform identifier mapping according to the third first parameters determined through the first SIB and the second SIB, wherein the third first parameters determined through the first SIB and the second SIB are mapped to a same identifier if the third first parameters determined through the first SIB and the second SIB are for a same carrier; or the third first parameters determined through the first SIB and the second SIB are mapped to different identifiers if the third first parameters determined through the first SIB and the second SIB are for different carriers. 
   
     
     
         2 . The terminal device according to  claim 1 , wherein the at least one parametertype of parameter further comprises at least one of the following:
 a receiving resource pool parameter, a transmitting resource pool parameter, a synchronization reference signal, a synchronization resource parameter, a resource selecting parameter, or a layer one configuration parameter.   
     
     
         3 . The terminal device according to  claim 1 , wherein the terminal device only supports performing the side-link communication in a first format. 
     
     
         4 . The terminal device according to  claim 1 , wherein the terminal device supports performing the side-link communication in a first format and a second format. 
     
     
         5 . The terminal device according to  claim 1 , wherein the processor is configured to:
 determine a first second parameter in the at least one parameter type of parameter according to the received first SIB.   
     
     
         6 . The terminal device according to  claim 5 , wherein the processor is configured to:
 after determining the first second parameter in the at least one parameter type of parameter according to the received first SIB, perform identifier mapping only according to the first second parameter determined through the first SIB.   
     
     
         7 . The terminal device according to  claim 1 , wherein the processor is configured to:
 determine a second third parameter in the at least one parameter type of parameter according to the received second SIB.   
     
     
         8 . The terminal device according to  claim 7 , wherein the processor is configured to:
 after determining the second third parameter in the at least one parameter type of parameter according to the received second SIB, perform identifier mapping only according to the second third parameter determined through the second SIB.   
     
     
         9 . The terminal device according to  claim 1 , wherein the terminal device supports performing the side-link communication in a first format and a second format,
 wherein the processor is configured to: determine, according to the first SIB, at least on of the following:   the third parameters first parameter corresponding to the first format and/or; or the first parameter corresponding to the second format according to the first SIB.   
     
     
         10 . A method for parameter configuration, comprising:
 receiving, by a terminal device, a first system information block (SIB) and a second SIB transmitted by a network device;   determining, by the terminal device, at least one parameter type of parameter in side-link communication according to the received first SIB and the received second SIB;   determining, by the terminal device, according to the received first SIB and the received second SIB, at least one receiving resource pool in multiple receiving resource pools allocated by the network device, wherein the multiple receiving resource pools are used by the terminal device to receive data transmitted by a further terminal device; and   receiving, by the terminal device, dedicated radio resource control (RRC) signaling transmitted by the network device, wherein the dedicated RRC signaling is used to indicate a further receiving resource pool in the multiple receiving resource pools, and a synchronization reference corresponding to the further receiving resource pool is different from a synchronization reference corresponding to the at least one receiving resource pool;   wherein the determining, by the terminal device, at least one parameter type of parameter in side-link communication according to the received first SIB and the received second SIB comprises:
 determining, by the terminal device, third first parameters in the at least one parameter type of parameter according to the received first SIB and the received second SIB, wherein the third first parameters comprise a side-link working frequency; 
   wherein the method further comprises: performing, by the terminal device, identifier mapping according to the third first parameters determined through the first SIB and the second SIB, which comprises:
 mapping, by the terminal device, the third first parameters determined through the first SIB and the second SIB to a same identifier if the third first parameters determined through the first SIB and the second SIB are for a same carrier; or 
 mapping, by the terminal, the third first parameters determined through the first SIB and the second SIB to different identifiers if the third first parameters determined through the first SIB and the second SIB are for different carriers. 
   
     
     
         11 . The method according to  claim 10 , wherein the at least one parametertype of parameter further comprises at least one of the following:
 a receiving resource pool parameter, a transmitting resource pool parameter, a synchronization reference signal, a synchronization resource parameter, a resource selecting parameter, or a layer one configuration parameter.   
     
     
         12 . The method according to  claim 10 , wherein the terminal device only supports performing the side-link communication in a first format. 
     
     
         13 . The method according to  claim 10 , wherein the terminal device supports performing the side-link communication in a first format and a second format. 
     
     
         14 . The method according to  claim 10 , wherein the determining, by the terminal device, at least one parametertype of parameter in side-link communication according to the received first SIB and the received second SIB further comprises:
 determining, by the terminal device, a first second parameter in the at least one parameter type of parameter according to the received first SIB.   
     
     
         15 . The method according to  claim 14 , wherein after the determining, by the terminal device, a firstsecond parameter in the at least one parametertype of parameter according to the received first SIB, the method further comprises:
 performing, by the terminal device, identifier mapping only according to the first second parameter determined through the first SIB.   
     
     
         16 . The method  according to 10 , wherein the determining, by the terminal device, at least one parametertype of parameter in side-link communication according to the received first SIB and the received second SIB further comprises:
 determining, by the terminal device, a second third parameter in the at least one parameter type of parameter according to the received second SIB.   
     
     
         17 . The method according to  claim 16 , wherein after the determining, by the terminal device, a secondthird parameter in the at least one parametertype of parameter according to the received second SIB, the method further comprises:
 performing, by the terminal device, identifier mapping only according to the second third parameter determined through the second SIB.   
     
     
         18 . The method according to  claim 10 , wherein the terminal device supports performing the side-link communication in a first format and a second format,
 wherein the determining, by the terminal device, third first parameters in the at least one parameter type of parameter according to the received first SIB and the received second SIB comprises:
 determining, by the terminal device, according to the first SIB, at least one of the following: 
 the third parameters first parameter corresponding to the first format and/or; or the first parameter corresponding to the second format according to the first SIB.