US2021045113A1PendingUtilityA1

Method and device used for wireless communication in ue and base station

Assignee: ZHANG XIAOBOPriority: May 8, 2017Filed: Oct 26, 2020Published: Feb 11, 2021
Est. expiryMay 8, 2037(~10.8 yrs left)· nominal 20-yr term from priority
Inventors:Xiaobo Zhang
H04W 72/23H04W 72/21H04L 27/2602H04B 7/0617H04W 72/0446H04W 24/02H04L 5/0023H04B 7/088H04W 72/046H04L 5/0007H04L 5/001H04W 72/042H04B 7/0695
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Claims

Abstract

The present disclosure provides a method and a device used for wireless communication in a base station and a User Equipment (UE). The UE receives a first radio signal, wherein the first radio signal is transmitted within a first time unit, a first bit block is used for generating the first radio signal, and the first radio signal comprises G multicarrier symbols. As for any one given multicarrier symbol of the G multicarrier symbols, the multi-antenna related receiving for the given multicarrier symbol is related to the relative position of a time-domain resource occupied by the given multicarrier symbol with respect to a first time point in time domain. The first time point is one time point within the first time unit. The present disclosure increases the dynamic of the multi-antenna related receiving.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A method in a User Equipment (UE) for wireless communication, comprising:
 receiving a second radio signal;   receiving a first radio signal;   wherein the first radio signal is transmitted within a first time unit, a first bit block is used for generating the first radio signal, and the first radio signal comprises G multicarrier symbols; the second radio signal is transmitted within the first time unit, and the second radio signal is used for determining a time-domain resource occupied by the G multicarrier symbols ; as for any one given multicarrier symbol of the G multicarrier symbols, the multi-antenna related receiving for the given multicarrier symbol is related to the relative position of a time-domain resource occupied by the given multicarrier symbol with respect to a first time point in time domain; when the given multicarrier symbol is before the first time point in time domain, a first multi-antenna receiving mode is employed for the multi-antenna related receiving of the given multicarrier symbol; when the given multicarrier symbol is behind the first time point in time domain, a second multi-antenna receiving mode is employed for the multi-antenna related receiving of the given multicarrier symbol; the first multi-antenna receiving mode differs from the second multi-antenna receiving mode; the first time point is one time point within the first time unit; and G is a positive integer.   
     
     
         2 . The method according to  claim 1 , wherein the G multicarrier symbols are all before the first time point in time domain, and the multi-antenna related receiving for the G multicarrier symbols is the same;
 or, the G multicarrier symbols are all behind the first time point in time domain, and the multi-antenna related receiving for the G multicarrier symbols is the same;   or, G1 multicarrier symbols of the G multicarrier symbols are before the first time point in time domain, G2 multicarrier symbols of the G multicarrier symbols are behind the first time point in time domain, the multi-antenna related receiving for the G1 multicarrier symbols is the same, the multi-antenna related receiving for the G2 multicarrier symbols is the same, the multi-antenna related receiving for the G1 multicarrier symbols and the multi-antenna related receiving for the G2 multicarrier symbols are different; G1 and G2 are positive integers.   
     
     
         3 . The method according to  claim 1 , wherein when the time-domain resource occupied by the given multicarrier symbol is behind the first time point, the second radio signal is used for determining the multi-antenna related receiving for the given multicarrier symbol; or, when the time-domain resource occupied by the given multicarrier symbol is before the first time point, the multi-antenna related receiving for the given multicarrier symbol is related to the multi-antenna related receiving for the second radio signal. 
     
     
         4 . The method according to  claim 1 , comprising:
 receiving first information, wherein the first information is used for determining the first time point;   or,   receiving third information, wherein the third information is used for determining a candidate scheme for the multi-antenna related receiving corresponding to the G multicarrier symbols; the candidate scheme for the multi-antenna related receiving corresponding to the G multicarrier symbols includes the first multi-antenna receiving mode and the second multi-antenna receiving mode.   
     
     
         5 . The method according to  claim 1  comprising:
 transmitting second information; 
 wherein the second information is used for determining the first time point. 
 
     
     
         6 . A method in a base station device for wireless communication, comprising:
 transmitting a second radio signal;   transmitting a first radio signal;   wherein the first radio signal is transmitted within a first time unit, a first bit block is used for generating the first radio signal, and the first radio signal comprises G multicarrier symbols; the second radio signal is transmitted within the first time unit, and the second radio signal is used for determining a time-domain resource occupied by the G multicarrier symbols; as for any one given multicarrier symbol of the G multicarrier symbols, the multi-antenna related receiving for the given multicarrier symbol is related to the relative position of a time-domain resource occupied by the given multicarrier symbol with respect to a first time point in time domain; when the given multicarrier symbol is before the first time point in time domain, a first multi-antenna receiving mode is employed for the multi-antenna related receiving of the given multicarrier symbol; when the given multicarrier symbol is behind the first time point in time domain, a second multi-antenna receiving mode is employed for the multi-antenna related receiving of the given multicarrier symbol; the first multi-antenna receiving mode differs from the second multi-antenna receiving mode; the first time point is one time point within the first time unit; and G is a positive integer.   
     
     
         7 . The method according to  claim 6 , wherein the G multicarrier symbols are all before the first time point in time domain, and the multi-antenna related receiving for the G multicarrier symbols is the same;
 or, the G multicarrier symbols are all behind the first time point in time domain, and the multi-antenna related receiving for the G multicarrier symbols is the same;   or, G1 multicarrier symbols of the G multicarrier symbols are before the first time point in time domain, G2 multicarrier symbols of the G multicarrier symbols are behind the first time point in time domain, the multi-antenna related receiving for the G1 multicarrier symbols is the same, the multi-antenna related receiving for the G2 multicarrier symbols is the same, the multi-antenna related receiving for the G1 multicarrier symbols and the multi-antenna related receiving for the G2 multicarrier symbols are different; G1 and G2 are positive integers.   
     
     
         8 . The method according to  claim 6 , wherein if the time-domain resource occupied by the given multicarrier symbol is behind the first time point, the second radio signal is used for determining the multi-antenna related receiving for the given multicarrier symbol; or, if the time-domain resource occupied by the given multicarrier symbol is before the first time point, the multi-antenna related receiving for the given multicarrier symbol is related to the multi-antenna related receiving for the second radio signal. 
     
     
         9 . The method according to  claim 6 , comprising:
 transmitting first information, wherein the first information is used for determining the first time point;   or,   transmitting third information, wherein the third information is used for determining a candidate scheme for the multi-antenna related receiving corresponding to the G multicarrier symbols; the candidate scheme for the multi-antenna related receiving corresponding to the G multicarrier symbols includes the first multi-antenna receiving mode and the second multi-antenna receiving mode.   
     
     
         10 . The method according to  claim 6 , comprising:
 receiving second information;   wherein the second information is used for determining the first time point.   
     
     
         11 . A UE for wireless communication, comprising:
 a first transceiver module, to receive a second radio signal and a first radio signal;   wherein the first radio signal is transmitted within a first time unit, a first bit block is used for generating the first radio signal, and the first radio signal comprises G multicarrier symbols; the second radio signal is transmitted within the first time unit, and the second radio signal is used for determining a time-domain resource occupied by the G multicarrier symbols; as for any one given multicarrier symbol of the G multicarrier symbols, the multi-antenna related receiving for the given multicarrier symbol is related to the relative position of a time-domain resource occupied by the given multicarrier symbol with respect to a first time point in time domain; when the given multicarrier symbol is before the first time point in time domain, a first multi-antenna receiving mode is employed for the multi-antenna related receiving of the given multicarrier symbol; when the given multicarrier symbol is behind the first time point in time domain, a second multi-antenna receiving mode is employed for the multi-antenna related receiving of the given multicarrier symbol; the first multi-antenna receiving mode differs from the second multi-antenna receiving mode; the first time point is one time point within the first time unit; and G is a positive integer.   
     
     
         12 . The UE according to  claim 11 , wherein the G multicarrier symbols are all before the first time point in time domain, and the multi-antenna related receiving for the G multicarrier symbols is the same;
 or, the G multicarrier symbols are all behind the first time point in time domain, and the multi-antenna related receiving for the G multicarrier symbols is the same;   or, G1 multicarrier symbols of the G multicarrier symbols are before the first time point in time domain, G2 multicarrier symbols of the G multicarrier symbols are behind the first time point in time domain, the multi-antenna related receiving for the G1 multicarrier symbols is the same, the multi-antenna related receiving for the G2 multicarrier symbols is the same, the multi-antenna related receiving for the G1 multicarrier symbols and the multi-antenna related receiving for the G2 multicarrier symbols are different; G1 and G2 are positive integers.   
     
     
         13 . The UE according to  claim 11 , wherein if the time-domain resource occupied by the given multicarrier symbol is behind the first time point, the second radio signal is used for determining the multi-antenna related receiving for the given multicarrier symbol; or, if the time-domain resource occupied by the given multicarrier symbol is before the first time point, the multi-antenna related receiving for the given multicarrier symbol is related to the multi-antenna related receiving for the second radio signal. 
     
     
         14 . The UE according to  claim 11 , wherein the first transceiver module receives first information, the first information being used for determining the first time point; or, the first transceiver module receives third information, the third information being used for determining a candidate scheme for the multi-antenna related receiving corresponding to the G multicarrier symbols; the candidate scheme for the multi-antenna related receiving corresponding to the G multicarrier symbols includes the first multi-antenna receiving mode and the second multi-antenna receiving mode. 
     
     
         15 . The UE according to  claim 11 , wherein the first transceiver module transmits second information, the second information being used for determining the first time point. 
     
     
         16 . A base station device for wireless communication, comprising:
 a second transceiver module, to transmit a second radio signal and a first radio signal;   wherein the first radio signal is transmitted within a first time unit, a first bit block is used for generating the first radio signal, and the first radio signal comprises G multicarrier symbols; the second radio signal is transmitted within the first time unit, and the second radio signal is used for determining a time-domain resource occupied by the G multicarrier symbols; as for any one given multicarrier symbol of the G multicarrier symbols, the multi-antenna related receiving for the given multicarrier symbol is related to the relative position of a time-domain resource occupied by the given multicarrier symbol with respect to a first time point in time domain; when the given multicarrier symbol is before the first time point in time domain, a first multi-antenna receiving mode is employed for the multi-antenna related receiving of the given multicarrier symbol; when the given multicarrier symbol is behind the first time point in time domain, a second multi-antenna receiving mode is employed for the multi-antenna related receiving of the given multicarrier symbol; the first multi-antenna receiving mode differs from the second multi-antenna receiving mode; the first time point is one time point within the first time unit; and G is a positive integer.   
     
     
         17 . The base station device according to  claim 16 , wherein the G multicarrier symbols are all before the first time point in time domain, and the multi-antenna related receiving for the G multicarrier symbols is the same;
 or, the G multicarrier symbols are all behind the first time point in time domain, and the multi-antenna related receiving for the G multicarrier symbols is the same;   or, G1 multicarrier symbols of the G multicarrier symbols are before the first time point in time domain, G2 multicarrier symbols of the G multicarrier symbols are behind the first time point in time domain, the multi-antenna related receiving for the G1 multicarrier symbols is the same, the multi-antenna related receiving for the G2 multicarrier symbols is the same, the multi-antenna related receiving for the G1 multicarrier symbols and the multi-antenna related receiving for the G2 multicarrier symbols are different; G1 and G2 are positive integers.   
     
     
         18 . The base station device according to  claim 16 , wherein if the time-domain resource occupied by the given multicarrier symbol is behind the first time point, the second radio signal is used for determining the multi-antenna related receiving for the given multicarrier symbol; or, if the time-domain resource occupied by the given multicarrier symbol is before the first time point, the multi-antenna related receiving for the given multicarrier symbol is related to the multi-antenna related receiving for the second radio signal. 
     
     
         19 . The base station device according to  claim 16 , wherein the second transceiver module transmits first information, the first information being used for determining the first time point; or, the second transceiver module transmits third information, the third information being used for determining a candidate scheme for the multi-antenna related receiving corresponding to the G multicarrier symbols; the candidate scheme for the multi-antenna related receiving corresponding to the G multicarrier symbols includes the first multi-antenna receiving mode and the second multi-antenna receiving mode. 
     
     
         20 . The base station device according to  claim 16 , wherein the second transceiver module receives second information, the second information being used for determining the first time point.

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