Invention Grant
- Patent Title: Method and device in UE and base station USD for wireless communication
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Application No.: US16162423Application Date: 2018-10-17
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Publication No.: US11206098B2Publication Date: 2021-12-21
- Inventor: Ke-Ying Wu , Xiaobo Zhang
- Applicant: Shanghai Langbo Communication Technology Company Limited
- Applicant Address: CN Shanghai
- Assignee: Shanghai Langbo Communication Technology Company Limited
- Current Assignee: Shanghai Langbo Communication Technology Company Limited
- Current Assignee Address: CN Shanghai
- Agency: Maschoff Brennan
- Priority: CN201710965731.3 20171017
- Main IPC: H04B7/0456
- IPC: H04B7/0456 ; H04B7/06 ; H04L1/00 ; H04L1/18 ; H04L5/00

Abstract:
A method and a device in a User Equipment (UE) and a base station for wireless communication are disclosed. The UE transmits a first radio signal including M first-type radio signals transmitted by M antenna port groups and a second-type radio signal transmitted by a target antenna port group; the second-type radio signal carries uplink control information; and at least one of the following is used for determining the target antenna port group from the M antenna port groups: a first antenna port group, wherein a reception for a radio signal transmitted by the first antenna port group is used for generating the uplink control information; M time-frequency resources, wherein the M first-type radio signals are scheduled by M downlink signalings respectively, and the M downlink signalings are searched for in the M time-frequency resources respectively; and, first information, wherein the first information indicates explicitly the target antenna port group.
Public/Granted literature
- US20190115996A1 METHOD AND DEVICE IN UE AND BASE STATION USD FOR WIRELESS COMMUNICATION Public/Granted day:2019-04-18
Information query