Invention Grant
- Patent Title: Joint comp with multiple operators
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Application No.: US15499570Application Date: 2017-04-27
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Publication No.: US10524279B2Publication Date: 2019-12-31
- Inventor: Taesang Yoo , Xiaoxia Zhang , Jing Sun , Siddhartha Mallik , Juan Montojo , Aleksandar Damnjanovic
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Norton Rose Fulbright LLP
- Main IPC: H04W72/12
- IPC: H04W72/12 ; H04L5/00 ; H04L25/02 ; H04W28/02 ; H04W72/04 ; H04W72/08

Abstract:
Joint aspects of coordinated multiple (CoMP) operations is discussed between multiple entities that may be in different CoMP clusters or even deployed by different operators. Participating base stations obtain channel related information such as sounding reference signals (SRS), channel state information (CSI), and the like from one or more neighbor user equipments (UE) served by a different base station. The base station determines a channel estimate at the neighbor UEs using the channel related information and selects a beamforming vector and schedules downlink transmissions to a served UE based on the channel estimates incorporating the channels of the other neighbor UEs. The selected beamforming vectors and transmission schedules minimizes the interference at the neighbor UEs.
Public/Granted literature
- US20180027580A1 JOINT COMP WITH MULTIPLE OPERATORS Public/Granted day:2018-01-25
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