Multiplex communications – Communication techniques for information carried in plural...
Reexamination Certificate
2011-03-22
2011-03-22
Pham, Chi H (Department: 2471)
Multiplex communications
Communication techniques for information carried in plural...
Reexamination Certificate
active
07912083
ABSTRACT:
A technique of operating a wireless communication device includes selecting, from a primary sequence group that includes respective primary sequences, one of the respective primary sequences as a first portion of a cell identification (ID). In this case, the respective primary sequences are each associated with respective secondary sequence subgroups included in a secondary sequence group. Each of the respective secondary sequence subgroups include secondary sequences. One of the secondary sequences is selected (from one of the respective secondary sequence subgroups that is associated with the selected one of the respective primary sequences) for a second portion of the cell ID. At least some of the secondary sequences are only included in one of the respective secondary sequence subgroups. The first portion of the cell ID is encoded on a first downlink waveform that is to be transmitted and the second portion of the cell ID is encoded on a second downlink waveform that is to be transmitted. The first and second downlink waveforms are then transmitted.
REFERENCES:
patent: 6847630 (2005-01-01), Blanz et al.
patent: 7620115 (2009-11-01), Kim et al.
patent: 7706249 (2010-04-01), Akita et al.
patent: 2003/0009595 (2003-01-01), Collins
patent: 2004/0085946 (2004-05-01), Morita et al.
patent: 2005/0078654 (2005-04-01), Rick et al.
patent: 2006/0039343 (2006-02-01), Anderson et al.
patent: 2007/0093253 (2007-04-01), Lindoff et al.
patent: 2007/0140106 (2007-06-01), Tsai et al.
patent: 2008/0080439 (2008-04-01), Aziz et al.
patent: 2008/0291892 (2008-11-01), Luo
patent: WO 0065736 (2000-11-01), None
3GPP TS 36.211 V8.0.0, “3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Evoloved Universal Terrestrial Radio Access (E-Utra); Physical channels and modulation (Release 8)”, Sep. 2007.
International Search Report for coordinating PCT Application No. PCT/US2008/075574 mailed Mar. 18, 2009.
Source: NTT DOCOMO; “Physical Channel Condept for Scalable Bandwidth in Evolved UTRA Downlink”; 3GPP TSG RAN WG1 Ad Hoc on LTE; Jun. 20-21, 2005; pp. 1-14; Sophia Antipolis, France.
Source: Motorola; “Cell Search and Initial Acquisition for OFDM Downlink”; 3GPP TSG RAN1#43; Nov. 7-11, 2005; pp. 1-7; Seoul, Korea.
Source: NTT DOCOMO, NEC, Sharp; “SCH Structure and Cell Search Method in E-UTRA Downlink”; 3GPP TSG-RAN WG1 LTE Ad Hoc Meeting; Jan. 23-25, 2006; pp. 1-9; Helsinki, Finland.
Source: NTT DOCOMO, KDDI, Mitsubishi Electric, Sharp; “Scrambling Method for S-SCH in E-UTRA Downlink”; 3GPP TSG RAN WG1 Meedting #49bis; Jun. 25-29, 2007; pp. 1-4; Orlando, Florida, USA.
Kim Tae-yoon
McCoy James W.
Song Liying
Dillon & Yudell LLP
Freescale Semiconductor Inc.
Ng Fan
Pham Chi H
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