Handoff for cellular and internet protocol telephony

MT Wilhoite, I Singh, SH Blumenthal - US Patent 7,502,615, 2009 - Google Patents
(57) ABSTRACT A telephone system supports communication With user devices over both a
cellular radio network as Well as over an Internet Protocol (IP) network, and enables …

Method and system for service portability across disjoint wireless networks

BS Holur, ML Shannon, KW Davidson - US Patent 7,133,386, 2006 - Google Patents
BACKGROUND Traditional macro wireless networks such as code divi sion multiple access
(CDMA) networks include a number of base transceiver stations (BTSs), mobile switching …

Presence detection for cellular and internet protocol telephony

JA Aborn, KE Freter, SS Jhawar, JD O'Brien Jr… - US Patent …, 2010 - Google Patents
US7809381B2 - Presence detection for cellular and internet protocol telephony - Google
Patents US7809381B2 - Presence detection for cellular and internet protocol telephony …

Radio network control

MV Eyuboglu, AJ Barabell, S Cherian - US Patent 8,160,020, 2012 - Google Patents
US8160020B2 - Radio network control - Google Patents US8160020B2 - Radio network
control - Google Patents Radio network control Download PDF Info Publication number …

Radio network communication

D Garg, DN Knisely, PR Palnati - US Patent 8,145,221, 2012 - Google Patents
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6/2004 Parsa et al. 2004/0081111 A1 4/2004 Bae et al. 6,768,903 B2 7/2004 Fauconnier et …

Radio network control

V Eyuboglu, W Kim, S Cherian - US Patent 7,170,871, 2007 - Google Patents
BACKGROUND This description relates to radio network control. High Data Rate (HDR) is
an emerging mobile wireless access technology that enables personal broadband Internet …

Device, system and method of coordination among multiple transceivers

G Rayzman, O Kaidar, M Ratner - US Patent 7,778,226, 2010 - Google Patents
US7778226B2 - Device, system and method of coordination among multiple transceivers -
Google Patents US7778226B2 - Device, system and method of coordination among multiple …

Preserving sessions in a wireless network

S Cherian, D Ng, AJ Barabell, S Ramaswamy… - US Patent …, 2012 - Google Patents
(57) ABSTRACT A radio network controller and methods for reestablishing sessions in a
Wireless network are described. At least a portion of session information associated With a …

Radio network control

V Eyuboglu, AJ Barabell, S Cherian - US Patent 8,195,187, 2012 - Google Patents
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429 A 1/2000 Khafizov et al. 6,842,630 B2 1/2005 Periyalwar 6,025,625 A 2/2000 Myers …

Method and apparatus to facilitate inter-AN HRPD hard handoff

SM Sayeedi, S Ramanna - US Patent 7,512,110, 2009 - Google Patents
Various embodiments are described to address the need for reduced handoff delays
associated with inter-AN (access net work) HRPD (High Rate Packet Data)/1XEV-DO …