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Class Information
Number: 455/432.1
Name: Telecommunications > Radiotelephone system > Zoned or cellular telephone system > Roaming
Description: Subject matter wherein a mobile station operates in a cellular system other than the system where the mobile station is subscribed.

Sub-classes under this class:

Class Number Class Name Patents
455/433 Home location registration (hlr) or visitor location registration (vlr) detail 1,829
455/432.3 Service profile 698
455/432.2 System format conversion 475

Patents under this class:

Patent Number Title Of Patent Date Issued
8712480 Mobile communication apparatus Apr. 29, 2014
8712415 Timing and cell specific system information handling for handover in evolved UTRA Apr. 29, 2014
8712353 Radio communication devices, information providers, methods for controlling a radio communication device and methods for controlling an information provider Apr. 29, 2014
8711757 Local access to data while roaming with a mobile telephony device Apr. 29, 2014
8706110 Methods for selecting cells in cellular telephone systems Apr. 22, 2014
8706107 Method, apparatus and system for registering in universal service interface system Apr. 22, 2014
8706085 Method and apparatus for authenticating communication device Apr. 22, 2014
8705522 Mobile router support for IPv6 Apr. 22, 2014
8705354 Communication system and communication control method Apr. 22, 2014
8694628 Wireless communication system Apr. 8, 2014
8694009 Call routing in a mobile communication system Apr. 8, 2014
8694008 Multi-mode handset services Apr. 8, 2014
8694001 System and method for obtaining identity number of user equipment in an LTE system Apr. 8, 2014
8693987 Femto personal policy server Apr. 8, 2014
8688846 Method of finding a communications parameter provider in a wireless network Apr. 1, 2014
8688168 Communication protocol between mobile client and docking station Apr. 1, 2014
8688125 RRC messages and procedures Apr. 1, 2014
8688110 Apparatus and method for limiting searches for a home PLMN according to its proximity Apr. 1, 2014
8688109 Method and system for supporting network 3G data capability information in a CDMA network Apr. 1, 2014
8683544 System and method for providing access to a network using flexible session rights Mar. 25, 2014
8683064 Interactive property communication system Mar. 25, 2014
8681703 Communication device, wireless communication device, and control method Mar. 25, 2014
8676204 Mobile communication system, base station device, mobile station device and mobile communication method Mar. 18, 2014
8676203 Handover between mobile communication networks Mar. 18, 2014
8676193 Wireless roaming with dedicated backhaul Mar. 18, 2014
8676192 High data rate aircraft to ground communication antenna system Mar. 18, 2014
8676159 Mobile network interoperability Mar. 18, 2014
8676156 Method and system for managing calls Mar. 18, 2014
8675843 Charging data record generating node Mar. 18, 2014
8675503 Communication terminal and communication network system Mar. 18, 2014
8670763 Service dependent handoff channel selection Mar. 11, 2014
8670761 PLMN frequency search triggered by country code change Mar. 11, 2014
8670752 Providing integrated service-entity premium communication services Mar. 11, 2014
8666403 Systems, methods, and apparatuses for facilitating device-to-device connection establishment Mar. 4, 2014
8666397 Area event handling when current network does not cover target area Mar. 4, 2014
8666396 Providing user location and time zone information for LTE/IMS charging Mar. 4, 2014
8665849 Methods and systems for implementing inter-network roam, querying and attaching network Mar. 4, 2014
8665828 Methods and apparatus to maintain call continuity Mar. 4, 2014
8660554 Methods, systems, and computer readable media for optimization of bearer resources for IMS roaming Feb. 25, 2014
8660553 Method and system for bypassing called intelligence Feb. 25, 2014
8660090 Communication control apparatus, identifier allocation method for the communication control apparatus, and mobile communication system Feb. 25, 2014
8656460 Intelligent network advertisement for network selection using EAP Feb. 18, 2014
8655353 Method and system for international roaming and call bridging Feb. 18, 2014
8655332 Method and system for realizing one-number multiple-terminal service Feb. 18, 2014
8654735 IP mobility multihoming Feb. 18, 2014
8654683 Mobile cloud architecture based on open wireless architecture (OWA) platform Feb. 18, 2014
8649807 Paging scheme settings of switch based on likelihood of roaming Feb. 11, 2014
8649789 Method and apparatus for switching virtual SIM service contracts when roaming Feb. 11, 2014
8649788 Dynamic wireless transceiver selection in a wireless communication device Feb. 11, 2014
8649787 Method for switching communication links to a mobile terminal device which is associated with a local radio area of a network Feb. 11, 2014

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