Patent · US Active

Method and apparatus for determining codebook size in a wireless communication system

US10873936B2 · kind B2 · utility

7Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2019
Grant dateDec 22, 2020
Priority date
Expiry dateMar 22, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W92/10
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus are disclosed from the perspective of a UE (User Equipment). In one embodiment, the method includes the UE being configured with a first cell. The method further includes the UE being configured with a second cell. The method includes the UE changing active downlink BWP (Bandwidth Part) of the first cell from a first downlink BWP to a second downlink BWP, wherein a first occasion in the first cell is prior to finishing the change of active downlink BWP of the first cell, and a second occasion in the second cell is prior to finishing the change of active downlink BWP of the first cell. In addition, the method includes the UE transmitting an uplink signal in a slot on the first cell after the change of active downlink BWP, wherein the uplink signal comprises HARQ-ACK (Hybrid Automatic Repeat Request Acknowledgment) associated with the second occasion and not associated with the first occasion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.