Method for cell switching in wireless communication systems

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...

Reexamination Certificate

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C455S437000, C370S336000, C370S335000

Reexamination Certificate

active

10091674

ABSTRACT:
A method for switching cells by a mobile equipment of a communication system. The mobile transmits a signal coded with a spreading code indicating the mobile's intent to switch cells and the coded information also identifies to which cell the mobile wants to switch. The coded information contains channel measurement adjustment information that is continuously transmitted to the cell which is currently serving the mobile. The flow of channel measurement adjustment information is therefore not disturbed by the application of the method of the present invention. Because the coded information identifies the target cell and indicates the mobile's intent to perform a cell switching procedure, the amount of processing done by the cells is significantly reduced thus increasing the likelihood of a successful switching procedure.

REFERENCES:
patent: 5634192 (1997-05-01), Meche et al.
patent: 5781593 (1998-07-01), Petch et al.
patent: 5901358 (1999-05-01), Petty et al.
patent: 6157668 (2000-12-01), Gilhousen et al.
patent: 6243372 (2001-06-01), Petch et al.
patent: 6308073 (2001-10-01), Petty et al.
patent: 6567393 (2003-05-01), Hamalainen et al.
patent: 6621813 (2003-09-01), Petch et al.
patent: 6711144 (2004-03-01), Kim et al.
patent: 6816476 (2004-11-01), Kim et al.
patent: 2001/0055969 (2001-12-01), Bonta et al.
patent: 2002/0160777 (2002-10-01), Takao et al.
patent: 2002/0196752 (2002-12-01), Attar et al.
patent: 2003/0206530 (2003-11-01), Lindsay et al.
patent: 2004/0018843 (2004-01-01), Cerwall et al.
patent: WO 95 26094 (1995-09-01), None
“3GPP RAN S1.14 V2.0.0, UTRA FDD; physical layer procedures, Chapter 8 -Feedback mode transmit diversity-” 3GPP RAN S1.14 V2.0.0, XX, XX, Apr. 1999, pp. 1-32, XP002184716; * p. 15, paragraph 5.2.3.4—p. 18, paragraph 5.2.3.4.8 * * figure 5 *.
3GPP2: “1xEV-DV Forward Link Overview” 3GPP2, Nov. 16, 2001, XP002247591 Retrieved from the Internet: AN/TSGR—AHs/2001—11—3GPP2—HSDPA—Harmonisati> [retrieved on Jul. 14, 2003]; * p. 20-p. 21 *.
“3GPP2 C.S0029-0 Version 1.0. 3GPP2 Test Application Specification (TAS) for High Rate Packet Data Air Interface. Chapter 2” 3GPP2 C.S0029-0, [Online]—May 11, 2001 p. 1,7-31 XP002265474 Retrieved from the Internet: <URL: http://www.3gpp2.org/Public—html/specs/C.S0029-0—v1.0.pdf> [retrieved on Dec. 16, 2003]; * p. 8-9, paragraph 2.6.1 *.
Ghosh A et al: “Air-Interface for 1XTREME/1XEV-DV” VTC 2001 SPRING. IEEE VTS 53RD. Vehicular Technology Conference. Rhodes, Greece, May 6-9, 2001, IEEE Vehicular Technology Conference, New York, NY: IEEE, US, vol. 4 of 4. Conf. 53, May 6, 2001, pp. 2474-2478, XP001076204 ISBN: 0-7803-6728-6 * p. 2475, left-hand column, line 27-line 46 * * p. 2476, right-hand column, paragraph 5 * * figures 7, 9 *.

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