1
Kiernan Brian Gregory, Shaheen Kamel M: Supporting inter-technology handover using ieee 802.16 handover procedures. Interdigital Technology Corporation, Kiernan Brian Gregory, Shaheen Kamel M, BALLARINI Robert J, October 12, 2006: WO/2006/107701 (21 worldwide citation)

A method for performing an inter-technology handover in a wireless communication system in which a mobile subscriber station (MSS) changes base stations (BS) begins by locating one or more target BSs that the MSS can handover to. The technology used by each target BS is identified, and the technolog ...


2
Shaheen Kamel M, Terry Stephen E, Kiernan Brian Gregory: Method and system for switching a radio access technology between wireless communicaiton systems with a multi-mode wireless transmit/receive unit. Interdigital Technology Corporation, Shaheen Kamel M, Terry Stephen E, Kiernan Brian Gregory, sBALLARINI Robert J, September 29, 2005: WO/2005/089249 (10 worldwide citation)

A method and system for switching a radio access technology RAT between two wireless communication systems (110and 120) with overlapping coverage area. RATwith multi-mode WTRU (102) can provide the same service in both networks. Each wireless system transmits an indication of inter-working wireless ...


3
Shaheen Kamel M, Chitrapu Prabhakar R, Kiernan Brian Gregory, Purkayastha Debashish: Delivery of data over wlan coupled to 3gpp. Interdigital Technology Corporation, Shaheen Kamel M, Chitrapu Prabhakar R, Kiernan Brian Gregory, Purkayastha Debashish, BALLARINI Robert J, November 18, 2004: WO/2004/099919 (6 worldwide citation)

Method and apparatus for delivering voice/data services within a piconet operating over a limited range or over a WLAN (1803) communicating with 3GPP devices by reformatting data into IP format before delivering to the WLAN (1803). The service is Short Message Service (SMS) (102). Upon receipt of th ...


4
Shaheen Kamel M, Chitrapu Prabhakar R, Kiernan Brian Gregory: (ims) Over a wireless local area network (wlan). Interdigital Technology Corporation, Shaheen Kamel M, Chitrapu Prabhakar R, Kiernan Brian Gregory, BALLARINI Robert J, November 18, 2004: WO/2004/100431 (2 worldwide citation)

A method and architecture for accessing an IMS (121) over WLANs/WWANs generally, and more particularly over WLANs/WWANs viewed in light of existing related standards is disclosed. More specifically, the invention provides new interfaces enabling IMS (121) access over WLANs/WWANs and an exemplary met ...


5
Kiernan Brian Gregory, Zaki Maged M: Wman architecture for managing network resources and mobility. Interdigital Technology Corporation, Kiernan Brian Gregory, Zaki Maged M, BALLARINI Robert J, May 18, 2006: WO/2006/052487

The present invention proposes an infrastructure to enable seamless mobility for wireless metropolitan area networks (WMANs) and to provide for management of spectrum and network resources. An WMAN reference model is introduced where the radio resource management (RRM) and handover (HO) sub­layer is ...