Invention Grant
US09571171B2 Apparatus and method for adaptive beam-forming in wireless communication system
有权
无线通信系统中自适应波束形成的装置和方法
- Patent Title: Apparatus and method for adaptive beam-forming in wireless communication system
- Patent Title (中): 无线通信系统中自适应波束形成的装置和方法
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Application No.: US14066021Application Date: 2013-10-29
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Publication No.: US09571171B2Publication Date: 2017-02-14
- Inventor: Tae-Young Kim , Hyun-Kyu Yu , Jae-Weon Cho
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Jefferson IP Law, LLP
- Priority: KR10-2011-0080676 20110812
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04B7/04 ; H04W72/04 ; H04L1/18

Abstract:
Apparatuses and methods for maintaining an optimal beam direction in a wireless communication system are provided. The method for operating a receiving node in a wireless communication system includes, determining a first transmission beam is determined as a preferred transmission beam using a plurality of reference signals transmitted by a transmitting node, generating preferred transmission beam information, transmitting the preferred transmission beam information to the transmitting node, receiving transmissions from the transmitting node via the first transmission beam, and determining whether a change of a transmission beam is necessary. When the change of the transmission beam is determined to be necessary, generating a beam change request and transmitting the beam change request to the transmitting node.
Public/Granted literature
- US20140056256A1 APPARATUS AND METHOD FOR ADAPTIVE BEAM-FORMING IN WIRELESS COMMUNICATION SYSTEM Public/Granted day:2014-02-27
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