1
Ellis L Wong, Shamim A Naqvi, Anju Day: Systems and methods for IMS user sessions with dynamic service selection. Aylus Networks, Wilmer Cutler Pickering Hale and Dorr, December 21, 2010: US07856226 (195 worldwide citation)

Under one aspect, a system generates dynamic call models within an IMS network, allowing different user entities (UEs) to have different service experiences. The IMS network includes application servers (ASs) and a serving call state control function (S-CSCF) that receives and then forwards UE servi ...


2
Daniel Barbara, Shamim A Naqvi: Audio-based wide area information system. Bell Communications Research, Joseph Giordano, David A Hey, July 20, 1999: US05926789 (146 worldwide citation)

A wide area information system includes a client and at least one server on which audio data is stored. Audio data is selectively transferred to the client from the server by at least occasionally establishing a transfer connection between the server and the client. The transfer of audio data is con ...


3
Rangamani Sundar, Murali Aravamudan, Shamim A Naqvi, Prakash R Iyer, Kumar K Vishwanathan, Gurudutt Upendra Pai: Method, system, and apparatus for a mobile station to sense and select a wireless local area network (WLAN) or a wide area mobile wireless network (WWAN). Winphoria Networks, April 3, 2007: US07200112 (137 worldwide citation)

A method, system and apparatus for internetworking WWAN and WLAN are disclosed. More specifically, a method, system, and apparatus for a mobile station to sense and select a WLAN or a WWAN are disclosed. A mobile station may communicate according to an 802.xx wireless local area network air interfac ...


4
Rangamani Sundar, Murali Aravamudan, Shamim A Naqvi, Prakash R Iyer, Kumar K Vishwanathan, Gurudutt Upendra Pai: Method, system and apparatus for providing mobility management of a mobile station in WLAN and WWAN environments. Winphoria Networks, December 12, 2006: US07149521 (118 worldwide citation)

A method, system and apparatus for internetworking WLAN and WWAN environments are disclosed. More specifically, a method, system and apparatus for providing mobility management of a mobile station in WLAN and WWAN environments are disclosed. Roaming and handoffs are discussed.


5
Kajamalai G Ramakrishnan, Murali Aravamudan, Shamim A Naqvi, Michael A Champa: System and method of handling dormancy in wireless networks. Winphoria Networks, June 8, 2004: US06748247 (105 worldwide citation)

Methods and systems for determining and maintaining dormancy timers for subscribers in a wireless wide area network that promote efficient use of the radio channels are disclosed. Subscriber usage is monitored to determine subscriber usage statistics. Based on the subscriber statistics, a dormancy t ...


6
Kumar K Vishwanathan, Rangamani Sundar, Murali Aravamudan, Shamim A Naqvi, Kajamalai G Ramakrishnan, Prakash R Iyer: System and method of group calling in mobile communications. Motorola, Lalita W Pace, February 7, 2006: US06996414 (45 worldwide citation)

Information is retrieved from a list of members of a group call group. Based on the retrieved information, a group call is established between first and second mobile stations (MS). The first MS is served by a first base station controller (BSC) and the second MS is served by a second BSC. Voice dat ...


7
Murali Aravamudan, Shamim A Naqvi: Protecting communications network integrity. Lucent Technologies, Donald P Dinella, June 24, 2003: US06584186 (43 worldwide citation)

A method and apparatus for protecting against network damage in next generation communications networks. More particularly, network safety is achieved using semantic restriction of higher level call processing protocol primitives coupled with dynamically programming the various network routing eleme ...


8
Shamim A Naqvi, Prasad S Dorbala, Mahesh N Ganmukhi, Ellis L Wong: System and method for providing dynamic call models for users as function of the user environment in an IMS network. Aylus Networks, Wilmer Cutler Pickering Hale and Dorr, July 14, 2009: US07561535 (35 worldwide citation)

Systems and methods for providing dynamic call models for users in an IMS network. A system and method provisions dynamic call models within an IMS network having a serving call state control function (S-CSCF) for providing session control for user endpoint (UE) devices. At least one user endpoint d ...


9
Shamim A Naqvi, Prasad S Dorbala, Ellis L Wong, Mahesh N Ganmukhi: Digital home networks having a control point located on a wide area network. Aylus Networks, Wilmer Cutler Pickering Hale and Dorr, May 25, 2010: US07724753 (31 worldwide citation)

A method of controlling and delivering media content from a media server (MS) to a media renderer (MR) utilizing a wide area IMS network for control. The method involves: provisioning a serving node in the IMS network with control point (CP) logic that includes logic to negotiate media content deliv ...


10
Shamim A Naqvi, Ellis L Wong, Anju Day: Systems and methods for user sessions with dynamic service selection. Aylus Networks, Wilmer Cutler Pickering Hale and Dorr, May 1, 2012: US08170534 (26 worldwide citation)

Under one aspect, a system generates dynamic call models within an IMS network, allowing different user entities (UEs) to have different service experiences. The IMS network includes application servers (ASs) and a serving call state control function (S-CSCF) that receives and then forwards UE servi ...