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Class Information
Number: 455/445
Name: Telecommunications > Radiotelephone system > Zoned or cellular telephone system > Call routing (e.g., to prevent backhaul, routing efficiency, least cost, or alternate routing)
Description: Subject matter involving the assignment of a communication path by which information is carried to its destination.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8117289 Using virtual networking devices to manage substrate devices Feb. 14, 2012
8116788 Mobile telephony presence Feb. 14, 2012
8116763 Airborne basestation Feb. 14, 2012
8116761 Modifying wireless network paging zone broadcast based on wireless access congestion Feb. 14, 2012
8116437 Voice communications menu Feb. 14, 2012
8116264 Femtocell architecture in support of voice and data communications Feb. 14, 2012
8112125 Voice activated dialing for wireless headsets Feb. 7, 2012
8112082 Unlicensed-radio access networks in mobile cellular communication networks Feb. 7, 2012
8112069 System and method for establishing automated call back using a mobile communication device Feb. 7, 2012
8112063 Method and a system for minimizing roaming cost in a mobile communication network Feb. 7, 2012
RE43151 Acknowledging data transmissions in the presence of multiple shared-communications channels Jan. 31, 2012
8107985 Data-capable network prioritization with reduced delays in data service Jan. 31, 2012
8107960 Prioritized query Jan. 31, 2012
8107957 Seamless enterprise and consumer mobility with multiple numbers Jan. 31, 2012
8107936 Connecting a phone call to a mobile telecommunication device based on the time of day that the communication is initiated Jan. 31, 2012
8107464 Enterprise mobile network for providing cellular wireless service using licensed radio frequency spectrum and supporting multiple-device ring for incoming calls Jan. 31, 2012
8107451 Efficient deallocation of network resources based on network node location extrapolation Jan. 31, 2012
8103299 Uni-directional traffic channel assignment for a receive-only group call in a mobile communication system Jan. 24, 2012
8103279 Restrictive and preferential routing in a distributed mobile switching center environment with media gateway clusters Jan. 24, 2012
8103262 Method and system for forwarding calls placed to a telecommunications destination Jan. 24, 2012
8103261 Secure valet telephone system apparatus and method Jan. 24, 2012
8102828 Method and system for establishing tunnel in WLAN Jan. 24, 2012
8102825 Detection of a multi-mode portable communication device at a mesh network Jan. 24, 2012
8099756 Channel changes between services with differing bandwidth in a switched digital video system Jan. 17, 2012
8099114 Personal short codes for SMS Jan. 17, 2012
8099110 Apparatus and method for efficient determination of mobile station location in a wireless network Jan. 17, 2012
8098608 Perimeter-based protocol for efficiently transmitting a message through a communications network Jan. 17, 2012
8095175 WLAN-to-WWAN handover methods and apparatus using a WLAN support node having a WWAN interface Jan. 10, 2012
8095138 Resource allocation apparatus, central control apparatus, wireless base station, wireless communication system, resource allocation method and resource allocation program in computer-readable Jan. 10, 2012
8095127 Subscriber management and accounting using event detection in a wireless device Jan. 10, 2012
8095124 Systems and methods for managing and monitoring mobile data, content, access, and usage Jan. 10, 2012
8095122 Method and system for routing special number calls using a common telecommunication network Jan. 10, 2012
8095121 Automatic telephone service forwarding device Jan. 10, 2012
RE43065 Procedure and system for the transmission of information and establishment of a telecommunication connection Jan. 3, 2012
8090411 Wireless millimeter wave communication system Jan. 3, 2012
8090379 Cellular systems with distributed antennas Jan. 3, 2012
8090377 Method and system for using signal quality information Jan. 3, 2012
8090364 Wireless security system Jan. 3, 2012
8086254 System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network Dec. 27, 2011
8086238 HLR-dual circuit switched and packet switched registration support Dec. 27, 2011
8085742 Call forwarding methods and apparatus for mobile communication devices which operate in WWANS and WLANS Dec. 27, 2011
8081985 Load management for a mobility management entity of a cellular communication system Dec. 20, 2011
8081957 Methods, systems, and computer program products for providing multimedia information services over a communication network Dec. 20, 2011
8081619 Method and apparatus of deciphering parameter synchronization in a wireless communications device Dec. 20, 2011
8078200 System and method for blocking the use of a service in a telecommunication system Dec. 13, 2011
8078184 Method and apparatus having improved handling of state transitions Dec. 13, 2011
8078180 Subscriber server system for a cellular communication system Dec. 13, 2011
8078179 Mobility supporting method of mobile terminal based on prefix binding and mobility supporting system using the method Dec. 13, 2011
8078178 Method and apparatus to restore always-on connectivity during network handover Dec. 13, 2011
8078155 Call processing for group conferencing Dec. 13, 2011

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