08705445 is referenced by 4 patents and cites 36 patents.

Method and apparatus efficiently signal and use resources for wireless communications supporting circuit switched (CS) and packet switched sessions (PS). Signaling and interaction between the wireless transmit/receive unit (WTRU), and various network entities, such as the Mobility Management Entity (MME), the Visitor Location Register (VLR), and Base Stations (BS), are used to implement circuit switched fall back (CSFB) in a PS system.

Title
Method and apparatus for efficient signaling and usage of resources for wireless communications supporting circuit switched and packet switched sessions
Application Number
12/915942
Publication Number
8705445 (B2)
Application Date
October 29, 2010
Publication Date
April 22, 2014
Inventor
Peter S Wang
East Setauket
NY, US
John Patrick Tooher
Montreal
CA
Pascal M Adjakple
Great Neck
NY, US
Nobuyuki Tamaki
Manhasset
NY, US
Ulises Olvera Hernandez
Kirkland
CA
Behrouz Aghili
Commack
NY, US
Mahmoud Watfa
Saint Leonard
CA
Agent
Volpe and Koenig P C
Assignee
InterDigital Patent Holdings
DE, US
IPC
H04W 4/00
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