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Eric C Rosen, Arulmozhi K Ananthanarayanan, Ashu Razdan, Vivek Manpuria, Arvind Santhanam, David J Ross: Quality of service (QoS) resources within a wireless communications system. QUALCOMM Incorporated, Raphael Freiwirth, December 4, 2012: US08325658 (2 worldwide citation)

In an embodiment, an access terminal sends a request for a level of Quality of Service (QoS) resources to an access network, the QoS resource request associated with a call attempt by the access terminal. The access terminal proceeds with call set-up for the call attempt irrespective of whether the ...


32
Harleen K Gill, Ashu Razdan, Arulmozhi Kasi Ananthanarayanan, Eric C Rosen: Asynchronous signaling and data delivery in wireless communication system. QUALCOMM Incorporated, Raphael Freiwirth, September 14, 2010: US07796995 (2 worldwide citation)

A system and method for signaling and delivering group communication data, such as push-to-talk (PTT) setup data, to a dormant wireless telecommunication device across a control channel on a wireless communication network. Each wireless telecommunication device is able to direct a single group commu ...


33
Ashu Razdan, Harleen Gill, Eric C Rosen: Method and apparatus for RAN assisted location update. Qualcomm Incorporated, Raphael Freiwirth, September 13, 2011: US08019347 (2 worldwide citation)

An apparatus and method for efficiently updating location information of a mobile device in a wireless communication network, such as a cellular network, is disclosed. The mobile device sends its location information through a route update message to a base station controller. This route update mess ...


34
Douglas M Crockett, Eric C Rosen, Mark Maggenti: Method and an apparatus for adding a new member to an active group call in a group communication network. Qualcomm Incorporated, Patents Department, August 14, 2003: US20030153339-A1 (2 worldwide citation)

A method and apparatus for adding a member to an active call in a group communication network provides for receiving a member list from a user and sending a request to a server to add the member list to the active group call. The method and apparatus further provides for announcing each member in th ...


35
Arjen Boers, Eric C Rosen, Jacob Ijsbrand Wijnands: System and method for detecting loops for routing in a network environment. Cisco Technology, Patent Capital Group, February 4, 2014: US08644186 (1 worldwide citation)

A method is provided in one example embodiment and includes receiving a label-mapping message at a first router. The first router does not record the label-mapping message. The method further includes sending the label mapping message toward a root router of a Multipoint Label Switched Path (MPLSP) ...


36
Eric C Rosen, Mark A Maggenti, Douglas M Crockett: Method of buffering to reduce media latency in group communications on a wireless communication network. QUALCOMM Incorporated, Raphael Freiwirth, October 9, 2012: US08284737 (1 worldwide citation)

A system and method for minimizing latency for direct group communications, such as push-to-talk (PTT) calls, among a group of wireless telecommunication devices on a wireless telecommunication network. The wireless telecommunication device has a dormant state without an open dedicated traffic chann ...


37
Arvind S Santhanam, Arulmozhi K Ananthanarayanan, Eric C Rosen, Bongyong Song, Mark A Lindner, David J Ross: Optimal sleep / paging cycle duration in a wireless network. QUALCOMM Incorporated, Raphael Freiwirth, December 30, 2014: US08923895 (1 worldwide citation)

Systems and methods for optimizing paging cycles in a wireless communication system are disclosed. An access terminal can include logic configured to determine an optimal paging cycle and logic configured to set the paging cycle based on the optimal paging cycle, where the paging cycle varies based ...


38
Eric C Rosen, Clarence Filsfils, James Neil Guichard, Keyur P Patel, Pradosh Kumar Mohapatra: Backup route generation in border gateway protocol. Cisco Technology, Schwegman Lundberg & Woessner P A, June 28, 2011: US07969867 (1 worldwide citation)

A method is provided for generating a backup route. Here, a route and a route distinguisher type associated with the route are received and a backup route is generated based on attributes of the route. A particular backup route distinguisher type that is associated with the route distinguisher type ...


39
Ahmed R Bashandy, Clarence Filsfils, Eric C Rosen, Maciej Konstantynowicz: Scalable BGP protection from edge node failure using context labels in data packets identifying backup router mirror table. Cisco Technology, Leon R Turkevich, September 22, 2015: US09143395 (1 worldwide citation)

In one embodiment, a method comprises detecting, by a first provider edge router, a second provider edge router providing reachability to a prescribed destination address prefix via a protected next hop address; allocating, by the first provider edge router, a mirror forwarding table associated with ...


40
Eric C Rosen, Harleen Gill, Arul Ananthanarayanan: Method and apparatus for adaptive dynamic call setup based on real-time network resource availability. QUALCOMM Incorporated, Raphael Freiwirth, September 20, 2011: US08023981 (1 worldwide citation)

An apparatus and method for adaptively enabling a PTT communication with efficient resource allocation in a radio access network. After a user uses a mobile device to activate a PTT call, the mobile device checks the network condition before transmitting a PTT call origination request to a PTT serve ...