Invention Grant
US08750253B2 System for wireless communication and a method for providing wireless communication
有权
用于无线通信的系统和用于提供无线通信的方法
- Patent Title: System for wireless communication and a method for providing wireless communication
- Patent Title (中): 用于无线通信的系统和用于提供无线通信的方法
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Application No.: US13139817Application Date: 2008-12-18
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Publication No.: US08750253B2Publication Date: 2014-06-10
- Inventor: Sven Oscar Petersson , Bo Hagerman
- Applicant: Sven Oscar Petersson , Bo Hagerman
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- International Application: PCT/SE2008/000727 WO 20081218
- International Announcement: WO2010/071492 WO 20100624
- Main IPC: H04Q7/00
- IPC: H04Q7/00 ; H04B1/56 ; H04B17/00

Abstract:
The present invention relates to a system for wireless communication comprising a first transceiver circuitry (BS) connected to a plurality of virtual antenna ports of an antenna arrangement; each virtual antenna port is a combination of one or more physical antenna ports. The first transceiver circuitry (BS) is configured to: communicate with a second transceiver circuitry (UE) via the antenna ports of the antenna arrangement; receive primary beamshaping information related to a first link (Downlink) between the first transceiver circuitry (BS) and the second transceiver circuitry (UE); determine secondary beamshaping information related to a second link (Uplink) between the second transceiver circuitry (UE) and the first transceiver circuitry (BS); and apply at least one weight vector based on the primary and secondary beamshaping information for subsequent transmission of signals from the first transceiver circuitry (BS) via the plurality of virtual antenna ports of the antenna arrangement.
Public/Granted literature
- US20110249588A1 System For Wireless Communication and a Method For Providing Wireless Communication Public/Granted day:2011-10-13
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