Invention Grant
- Patent Title: TDD reconfiguration with consideration of DTX/DRX
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Application No.: US14654660Application Date: 2014-01-27
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Publication No.: US11337245B2Publication Date: 2022-05-17
- Inventor: Chao Wei , Xipeng Zhu , Jilei Hou , Neng Wang
- Applicant: QUALCOMM Incorporated , Chao Wei , Xipeng Zhu , Jilei Hou , Neng Wang
- Applicant Address: US CA San Diego; CN Beijing; CN Beijing; CN Beijing; CN Beijing
- Assignee: QUALCOMM Incorporated,Chao Wei,Xipeng Zhu,Jilei Hou,Neng Wang
- Current Assignee: QUALCOMM Incorporated,Chao Wei,Xipeng Zhu,Jilei Hou,Neng Wang
- Current Assignee Address: US CA San Diego; CN Beijing; CN Beijing; CN Beijing; CN Beijing
- Agency: Holland & Hart LLP
- Priority: WOPCT/CN2013/071076 20130129
- International Application: PCT/CN2014/071550 WO 20140127
- International Announcement: WO2014/117709 WO 20140807
- Main IPC: H04W74/00
- IPC: H04W74/00 ; H04W52/02 ; H04W76/28

Abstract:
Methods, systems, and devices are described for discontinuous transmission and/or discontinuous reception in time division duplex (TDD) systems that may have data transmission formats dynamically reconfigured. An initial uplink-downlink (UL-DL) configuration for TDD communication between an eNB and user equipment (UE) may be established. This initial UL-DL configuration may be reconfigured to a different UL-DL configuration for one or more UEs in communication with the eNB. When a UE switches to discontinuous reception (DRX) mode, it may monitor control information from the eNB during DRX on periods, a frequency of the DRX on periods based on a reference UL-DL configuration irrespective of any reconfiguration of UL-DL configuration for a particular UE. In some aspects, a UE that is operating in a UL-DL reconfiguration mode may, upon entering DRX mode, autonomously discontinue operating in the UL-DL reconfiguration mode.
Public/Granted literature
- US20150327324A1 TDD RECONFIGURATION WITH CONSIDERATION OF DTX/DRX Public/Granted day:2015-11-12
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