Invention Grant
- Patent Title: Enhanced physical downlink control channel supporting common search space
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Application No.: US16113039Application Date: 2018-08-27
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Publication No.: US10560930B2Publication Date: 2020-02-11
- Inventor: Awais M. Hussain , Tarik Tabet , Syed Aon Mujtaba
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kowert Hood Munyon Rankin and Goetzel PC
- Agent Jeffrey C. Hood; Luke S. Langsjoen
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04L5/00

Abstract:
This disclosure relates to techniques for transmitting and receiving control information in the common search space on an enhanced physical downlink control channel (EPDCCH). According to some embodiments, a cellular base station may allocate some resource blocks of a subframe as the EPDCCH. The cellular base station may provide control information on a common search space in the EPDCCH for wireless user equipment (UE) devices in the cell provided by the cellular base station during a subframe. A UE device may monitor the EPDCCH to determine whether any indication on the common search space decodable by the UE device is contained in the EPDCCH, and may decode such information if present.
Public/Granted literature
- US20180368121A1 Enhanced Physical Downlink Control Channel Supporting Common Search Space Public/Granted day:2018-12-20
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