Multiplex communications – Duplex – Convertible to half duplex
Reexamination Certificate
2011-07-05
2011-07-05
Sheikh, Ayaz R (Department: 2476)
Multiplex communications
Duplex
Convertible to half duplex
C455S127400
Reexamination Certificate
active
07974224
ABSTRACT:
A subscriber unit including an interface and a processor to transmit a first request to a wireless communication system by way of the interface to request a communication session in a first communication mode with one or more users; communicate with the one or more users by way of the interface in the communication session and in the first communication mode; transmit, while in the communication session, a second request to the wireless communication system by way of the interface to switch the first communication mode to a different second communication mode; and communicate with the one or more users by way of the interface in the communication session and in the second communication mode.
REFERENCES:
patent: 4870408 (1989-09-01), Zdunek et al.
patent: 5442809 (1995-08-01), Diaz et al.
patent: 5506837 (1996-04-01), Soellner et al.
patent: 5568511 (1996-10-01), Lampe
patent: 5710591 (1998-01-01), Bruno et al.
patent: 5818836 (1998-10-01), DuVal
patent: 5825755 (1998-10-01), Thompson et al.
patent: 5850611 (1998-12-01), Krebs
patent: 5884196 (1999-03-01), Lekven et al.
patent: 5936964 (1999-08-01), Valko et al.
patent: 5983099 (1999-11-01), Yao et al.
patent: 6014556 (2000-01-01), Bhatia et al.
patent: 6032051 (2000-02-01), Hall et al.
patent: 6041241 (2000-03-01), Willey
patent: 6119017 (2000-09-01), Cassidy et al.
patent: 6178323 (2001-01-01), Nagata
patent: 6256487 (2001-07-01), Bruhn
patent: 6366567 (2002-04-01), Singh et al.
patent: 6381467 (2002-04-01), Hill et al.
patent: 6452941 (2002-09-01), Bruhn
patent: 6490452 (2002-12-01), Boscovic et al.
patent: 6526377 (2003-02-01), Bubb
patent: 6580697 (2003-06-01), Gardner et al.
patent: 6600727 (2003-07-01), Mackay
patent: 6665275 (2003-12-01), Davy et al.
patent: 7453837 (2008-11-01), Jiang et al.
patent: 2002/0055364 (2002-05-01), Wang et al.
patent: 2002/0071445 (2002-06-01), Wu et al.
patent: 2002/0145990 (2002-10-01), Sayeedi
patent: 2002/0147818 (2002-10-01), Wengrovitz
patent: 2002/0172165 (2002-11-01), Rosen et al.
patent: 2002/0172169 (2002-11-01), Rosen et al.
patent: 2002/0173325 (2002-11-01), Rosen et al.
patent: 2002/0173326 (2002-11-01), Rosen et al.
patent: 2002/0173327 (2002-11-01), Rosen et al.
patent: 2002/0177461 (2002-11-01), Rosen et al.
patent: 2002/0191583 (2002-12-01), Harris et al.
patent: 2003/0008657 (2003-01-01), Rosen et al.
patent: 2003/0021264 (2003-01-01), Zhakov et al.
patent: 2004/0009761 (2004-01-01), Money et al.
patent: 2004/0127233 (2004-07-01), Harris et al.
patent: 2004/0127251 (2004-07-01), Thakkar et al.
patent: 2004/0166832 (2004-08-01), Portman et al.
patent: 2005/0144485 (2005-06-01), Mousseau
patent: 2005/0213518 (2005-09-01), Ahya et al.
patent: 0 817 457 (1998-01-01), None
patent: 0 984 608 (2000-03-01), None
International Search Report dated Jun. 22, 2006 (Five (5) pages).
Written Opinion of the International Searching Authority (Seven (7) pages).
U.S. Appl. No. 10/903,302, filed Jul. 31, 2004, Tillet.
U.S. Appl. No. 11/485,216, filed Jul. 12, 2006, Choksi.
U.S. Appl. No. 11/485,087, filed Jul. 12, 2006, Choksi.
International Search Report from International Application No. PCT/US02/31411, dated Mar. 4, 2003.
International Search Report from International Application No. PCT/US02/29575, dated Dec. 10, 2002.
International Search Report from International Application No. PCT/US02/36055, dated Apr. 10, 2003.
International Search Report from International Application No. PCT/US03/03021, dated Jun. 18, 2003.
International Search Report from International Application No. PCT/US03/02950, dated Nov. 6, 2003.
U.S. Appl. No. 10/277,465, filed Oct. 22, 2002 entitled “Method for Call Setup Using Short Data Bursts”.
3rdGeneration Partnership Project 2 “3GPP2”, “Fast Call Set-Up,” Version 1.0, Apr. 15, 2002.
Mobile Tornado, http://www.mobiletornado.com/products—iprscott.html, printed from the World Wide Web on Jan. 27, 2003.
“Qualcomm Chats Up ‘Push-to-Tallk’”, http://siliconvalley.internet.com
ews/print.php/953261, printed from the World Wide Web on Jan. 27, 2003.
Schulzrinne and Rosenberg, SIP Caller Preferences and Callee Capabilities, Internet Engineering Task Force, Internet Draft, Oct. 22, 1999.
Vakil et al., “Host Mobility Protocol Extending SIP to 3G-IP Networks,” Internet Engineering Task Force, Internet Draft, Oct. 1999.
Campbell and Sparks, “Control of Service Context Using SIP Request—URI”, Networking Working Group, Apr. 2001.
Ericsson, www.telecomcorridor,com/wireless%20horizons/1Coyne.pdf, printed from the World Wide Web on Jun. 27, 2001.
Dirk Kutscher/Jorg Ott, “The Message Bus—A Communication and Integration Infrastructure for Component-Based Systems,” White Paper, Jan. 2000.
Ott etal., “A Message Bus for Local Coordination,” Network Working Group, Internet-Draft, May 30, 2001.
TR45, Medium Access Control (MAC) Standard for cdma2000 Spread Spectrum System, IS-2000-3, Jul. 12, 1999.
3rdGeneration Partnership Project 2 ‘3GPP2’, “Interoperability Specification (IOS) for CDMA 2000 Access Network Interfaces—Part 3 Features,” Nov. 2001.
Perkins, “IP Mobility Support,” Internet Engineering Task Force Request for Comment 2002, Oct. 1996.
Perkins, “IP Encapsulation within IP,” Internet Engineering Task force Request for Comments 2003, Oct. 1996.
Perkins, “Minimal Encapsulation with in IP,” Internet Engineering Task Force Request for Comments 2004, Oct. 1996.
Solomon, “Applicability Statement for IP Mobility Support,” Internet Engineering Task Force Request for Comments 2005, Oct. 1996.
Handley, et al., “SDP: Session Description Protocol,” Internet Engineering Task Force Request for Comment 2327, Apr. 1998.
Handley, et al., “SIP: Session Initiation Protocol,” Internet Engineering Task Force Request for Comment 2543, Mar. 1999.
Fielding et al., “Hypertext Transfer Protocol—HTTP/1.1,” Internet Engineering Task Force Request for Comment 2616, Jun. 1999.
Rigney et al., “Remote Authentication Dial in User Service (RADIUS),” Internet Engineering Task Force Request for Comment 2865, Jun. 2000.
Rigney, “RADIUS Accounting,” Internet Engineering Task Force Request for Comment 2866, Jun. 2000.
Oma, Discussion and definitions on PoC Floor Control, Input Contribution, Doc #OMA-REQ-2003-0375-PoC—Floor—Control, Jun. 2, 2003.
Oma, “PoC Use case: Mobile—PC Example,” Input Contribution, Doc #OMA-REQ-2003-0323 PoC Mobile-PC use case, May 5, 2003.
Oma, “PoC Use case: Multimedia Group Call Example,” Input Contribution, Doc #OMA-REQ-2003-0306-PoC Use Case-group-multimedia-scenario, May 6, 2003.
Oma, “PoC Use case: Examples of User Requirements,”Input Contribution, Doc #OMA-REQ-2003-0305-Poc Use Case, May 6, 2003.
Oma, “Inputs for PoC Requirements Document,” Input Contribution, Doc #OMA-REQ-2003-0367-PoC—Input—Motorola, May 29, 2003.
Oma, “Push to Walk over Cellular (PoC),” Version 0.1.6, May 12, 2003.
Notice of Allowance received in U.S. Appl. No. 10/903,302, dated Oct. 9, 2007.
Reply filed in U.S. Appl. No. 10/903,302 dated Sep. 24, 2007.
Choksi Ojas T.
Szuszczewicz Karalyn M.
Tillet Daniel
Aga Sori A
Nextel Communications Inc.
Sheikh Ayaz R
LandOfFree
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