Invention Application
- Patent Title: METHOD AND APPARATUS FOR REFERENCE TIME ACQUISITION FOR POSITIONING REFERENCE SIGNALS IN A WIRELESS COMMUNICATION NETWORK
- Patent Title (中): 参考时间采集方法和装置,用于在无线通信网络中定位参考信号
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Application No.: US13643348Application Date: 2010-12-07
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Publication No.: US20130040673A1Publication Date: 2013-02-14
- Inventor: Iana Siomina , Muhammad Kazmi , Tao Cui , Elena Voltolina
- Applicant: Iana Siomina , Muhammad Kazmi , Tao Cui , Elena Voltolina
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee Address: SE Stockholm
- International Application: PCT/SE2010/051349 WO 20101207
- Main IPC: H04B15/00
- IPC: H04B15/00 ; H04W24/00

Abstract:
A base station determines a muting configuration for reference signal (RS) transmission as a pattern defined by the combination of a muting sequence and a reference point. Muting occasions for a given wireless communication network cell may be differentiated from another cell by use of a different muting sequence, a different reference point, or both. Wireless communication apparatuses such as User Equipments (UEs) determine when the reference signals are muted in the cell based on the periodic muting sequence and the reference point received in assistance data transmitted by the base station. The network may alternatively utilize a common muting sequence with different reference points, a common reference point with different muting sequences, or different sequences and different reference points across multiple cells.
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