Wireless communication device and wireless communication method

Abstract

The disclosure involves wireless communication device and method. The device includes a communication unit configured to perform a first feedback operation corresponding to a first feedback configuration and to perform a second feedback operation based on a second feedback configuration. The first and second feedback configurations each include a selection for sub-table of a CQI table, and the second feedback configuration is determined based on result of the first feedback operation.

1 . An electronic device, comprising circuitry configured to:
 determine a window in a table including parameters indicating channel quality;   transmit information indicating the determined window to a network; and   transmit an index of a parameter in the determined window to the network for reporting a channel quality to the network.   
     
     
         2 . The electronic device according to  claim 1 , wherein the circuitry is further configured to receive window configuration information of the table and determine the window based on the window configuration information. 
     
     
         3 . The electronic device according to  claim 2 , wherein the window configuration information comprises information indicating an initial window. 
     
     
         4 . The electronic device according to  claim 2 , wherein the window configuration information comprises information indicating a window size. 
     
     
         5 . The electronic device according to  claim 3 , wherein the circuitry is further configured to transmit an offset information between the determined window and the initial window for indicating the determined window to the network. 
     
     
         6 . The electronic device according to  claim 1 , wherein the parameters comprise Channel Quality Indicator. 
     
     
         7 . The electronic device according to  claim 3 , wherein the initial window is determined by the network according to a communication scenario. 
     
     
         8 . The electronic device according to  claim 1 , wherein the electronic device is implemented as a user equipment, and further comprises circuitry configured as a radio communication interface to transmit the information and the index to the network. 
     
     
         9 . An electronic device, comprising circuitry configured to:
 receive information indicating a window in a table including parameters indicating channel quality from a user equipment;   receive an index of a parameter in the window; and   determine a channel quality experienced by the user equipment based on the information indicating the window and the index.   
     
     
         10 . The electronic device according to  claim 9  wherein the circuitry is further configured to transmit configuration information of the table for the user equipment determining the window based on the window configuration information. 
     
     
         11 . The electronic device according to  claim 10 , wherein the window configuration information comprises information indicating an initial window. 
     
     
         12 . The electronic device according to  claim 10 , wherein the window configuration information comprises information indicating a window size. 
     
     
         13 . The electronic device according to  claim 11 , wherein the circuitry is further configured to receive an offset information between the window and the initial window. 
     
     
         14 . The electronic device according to  claim 9 , wherein the parameters comprise Channel Quality Indicator. 
     
     
         15 . The electronic device according to  claim 11 , wherein the circuitry is further configured to determine the initial window according to a communication scenario. 
     
     
         16 . The electronic device according to  claim 9 , wherein the electronic device is implemented as a base station, and further comprises circuitry configured as a radio communication interface to receive the information and the index. 
     
     
         17 . A method, implemented in circuitry of an electronic device, comprising:
 determining, by the circuitry, a window in a table including parameters indicating channel quality;   transmitting, by the circuitry, information indicating the determined window to a network; and   transmitting, by the circuitry, an index of a parameter in the determined window to the network for reporting a channel quality to the network.   
     
     
         18 . The method according to  claim 17 , further comprising:
 receiving, by the circuitry, window configuration information of the table; and   determining, by the circuitry, the window based on the window configuration information.   
     
     
         19 . A non-transitory computer-readable storage medium storing executable instructions that, when executed by at least one processor, cause the at least one processor to perform operations comprising:
 determining a window in a table including parameters indicating channel quality;   transmitting information indicating the determined window to a network; and   transmitting an index of a parameter in the determined window to the network for reporting a channel quality to the network.   
     
     
         20 . The non-transitory computer-readable storage medium of  claim 17 , further storing executable instructions that, when executed by the at least one processor, cause the at least one processor to further perform operations comprising:
 receiving window configuration information of the table; and   determining the window based on the window configuration information.