Invention Grant
- Patent Title: Timing synchronization for downlink (DL) transmissions in coordinated multipoint (CoMP) systems
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Application No.: US15140389Application Date: 2016-04-27
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Publication No.: US10044546B2Publication Date: 2018-08-07
- Inventor: Alexei Davydov , Gregory Morozov , Alexander Maltsev , Vadim Sergeyev , Ilya Bolotin
- Applicant: INTEL CORPORATION
- Applicant Address: US CA Santa Clara
- Assignee: INTEL CORPORATION
- Current Assignee: INTEL CORPORATION
- Current Assignee Address: US CA Santa Clara
- Agency: Thorpe North & Western
- Main IPC: H04L27/26
- IPC: H04L27/26 ; H04W72/04 ; H04W4/70 ; H04W76/11 ; H04W76/40 ; H04B7/024 ; H04B7/0456 ; H04W4/06 ; H04W24/02 ; H04W4/00 ; H04W72/08 ; H04W52/24 ; H04J3/12 ; H04L5/00 ; H04L5/14 ; H04W52/14 ; H04W68/02 ; H04L1/00 ; H04W76/00 ; H04W76/02 ; H04J11/00 ; H04L1/18 ; H04W56/00 ; H04B7/06 ; H04W72/02 ; H04W52/34 ; H04W84/14 ; H04W88/02 ; H04W88/08 ; H04W72/12

Abstract:
Technology for adjusting a receiver timing of a wireless device in a Coordinated MultiPoint (CoMP) system is disclosed. One method can include the wireless device receiving a plurality of node specific reference signals (RSs) from a plurality of cooperating nodes in a coordination set of the CoMP system. The coordination set includes at least two cooperating nodes. The wireless device can estimate a composite received RS timing from a plurality of received RS timings generated from the plurality of node specific RSs. The received RS timings represent timings from the at least two cooperating nodes. The wireless device can adjust the receiver timing based on the composite received RS timing. A node specific RS can include a channel-state information reference signal (CSI-RS).
Public/Granted literature
- US20160254938A1 TIMING SYNCHRONIZATION FOR DOWNLINK (DL) TRANSMISSIONS IN COORDINATED MULTIPOINT (CoMP) SYSTEMS Public/Granted day:2016-09-01
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