Home Location Registration (hlr) Or Visitor Location Registration (vlr) Detail Patents (Class 455/433)
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Publication number: 20140141772Abstract: A device may receive a request for information associated with a status of a user device from an application server device. The device may determine, based on the request, whether the user device is connected to a first network and may provide a first response to the application server device when the user device is connected to the first network. The first response may indicate that the user device is connected to the first network. When the user device is not connected to a first network, the device may determine whether the user device is connected to a second network that is different than the first network. When the user device is connected to the second network, the device may provide a second response to the application server device. The second response may indicate that the user device is connected to the second network.Type: ApplicationFiled: November 20, 2012Publication date: May 22, 2014Applicant: Verizon Patent and Licensing Inc.Inventors: Hugh Herrick FLETCHER, Piyush JETHWA
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Publication number: 20140141773Abstract: The disclosure discloses a method, system and device for implementing automatic dual-number roaming. An International Roaming (IR) platform is provided between a Mobile Switching Center (MSC) device in an area A and an intelligent network device. For a Mobile Virtual Network Operator (MVNO) subscriber having a number of the area A and a number of an area B, the number of the area A is subscribed to an intelligent network platform on a Home Location Register (HLR) in the area A, and the number of the area B is subscribed to the intelligent network platform on an HLR in the area B; the number of the area A is directed to the IR platform, and the number of the area B is directed to the HLR in the area B. A number of the area A is selected when the subscriber turns on a terminal in the area A, a turn-on registration message is transmitted to the IR platform, intelligent subscription information of the subscriber is shielded by the IR platform.Type: ApplicationFiled: April 16, 2012Publication date: May 22, 2014Applicant: ZTE CORPORATIONInventors: Dawei Qi, Yihui Peng, Haichao Yang
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Patent number: 8731552Abstract: Network selection techniques for use in a mobile device which is configured for voice and packet data communications are described. The mobile device performs a scanning operation to identify one or more communication networks, and consults a network selection list for selecting, in accordance with assigned priorities of the list, one of the identified networks. The mobile device also determines whether a packet data service interconnection to a home network via the selected network is available. If the interconnection to the home network via the selected network is determined to be available, then the mobile device operates with voice and packet data services in the selected network. Otherwise, if the interconnection to the home network via the selected network is determined to be unavailable, then the mobile device repeats the acts of consulting and determining for the next identified network in the list.Type: GrantFiled: September 21, 2011Date of Patent: May 20, 2014Assignee: BlackBerry LimitedInventors: Hugh Hind, Mark Edward Church, Noushad Naqvi
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Patent number: 8731061Abstract: A method for transcoding that includes (A) generating a decoded frame by decoding an MPEG-2 input video stream, the decoded frame including decoded macroblocks; (B) determining a search center for encoding a current macroblock corresponding to a pair of the decoded macroblocks on consecutive macroblock rows, when (i) the encoding uses a predictive field mode and (ii) a current field being encoded is a second field of a current frame that has a first field as a reference field, the search center is a temporally scaled version of a decoded motion vector from an upper or a lower macroblock in the pair; (C) generating a refined motion vector by searching in a temporal search direction about the search center; and (D) generating an H.264 output video stream by encoding the current macroblock based on the refined motion vector.Type: GrantFiled: July 11, 2012Date of Patent: May 20, 2014Assignee: LSI CorporationInventors: Anthony Peter Joch, Michael D. Gallant
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Patent number: 8731566Abstract: The invention discloses a method (500) for a cellular communications network (100), according to which there can be a plurality of users (110, 120) in the network; said network comprises control functions (NodeB, RNC, MSC, HLR) for receiving, connecting and directing traffic to and from users. According to the method (515), at least a number of said users are associated with individual user identities which are unique in said network, and least two addresses such as numbers which may be used by a first user (110) in order to establish communication with a second user (120) in the network are mapped (525) to the unique user identity which is held by the second user, so that the entering or dialling of either of said at least two addresses by said first user will result (540) in an attempt by the network to establish communication with the second user.Type: GrantFiled: August 12, 2008Date of Patent: May 20, 2014Assignee: Optis Wireless Technology, LLCInventors: Lei Xiao, Lansheng Wang, Shihong Zheng
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Patent number: 8731546Abstract: The present disclosure discloses a mobile communication device comprising a local common address database object accessible to at least one application; a communication subsystem for communicating with a network; and a database querying logic module. The database querying logic module, in conjunction with the at least one application, is operable to receive a query relating to an address record; determine that no record in a local common database disposed on the mobile communications device meets the conditions of the received query; query, via the network, a remote database for at least one remote matching record meeting the conditions of the received query; receive, via the network, the at least one remote matching record; and update the local common address database object to incorporate the at least one remote matching record.Type: GrantFiled: January 31, 2011Date of Patent: May 20, 2014Assignee: BlackBerry LimitedInventor: Arun Munje
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Patent number: 8731576Abstract: To alleviate interference by a transmission signal on the uplink and downlink of a femto base station to a transmission signal on the uplink and downlink of a macro base station and/or a micro base station. A mobile station 9-2 and a femto base station 5-1 located within a macrocell 6 and a microcell 7 receive the HCS priority level of the macrocell 6 and the microcell 7 from a macro base station 3 or a micro base station 4. The mobile station 9-2 selects the microcell 7 having a higher HCS priority level, and performs communication by using a radio frequency RF3. Meanwhile, the femto base station 5-1 communicates with a mobile station by using a radio frequency RF1 used in the macrocell 6 having a lower HCS priority level.Type: GrantFiled: September 16, 2008Date of Patent: May 20, 2014Assignee: NEC CorporationInventors: Kojiro Hamabe, Motoki Morita
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Publication number: 20140135000Abstract: Embodiments of the present invention provide a network name processing method and a mobility management network element. The network name processing method includes receiving a network name sent by a mobile switching centre/visitor location register MSC/VLR. The received network name is processed. The mobility management information message is sent to a terminal and according to a processing result based on the processed received network name to enable the terminal to display the network name of the registered network of the terminal. According to the embodiments of the present invention, the terminal always display the network name of the registered network of the terminal, thereby ensuring consistency in the network name display of the terminal, and improving user experience.Type: ApplicationFiled: January 21, 2014Publication date: May 15, 2014Applicant: Huawei Technologies Co., LTDInventors: Lin Shu, Huan Li
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Patent number: 8725140Abstract: Disclosed is method comprising: storing in a home location register (HLR) at least one subscription record of a mobile device of the plurality of mobile devices, the mobile device having a subscriber identity module (SIM) identified by a currently activated first international mobile subscriber identity (IMSI), the currently activated first IMSI belonging to a set of IMSIs allocated to the system, wherein the provisioning server is operative to: receive a notification that the mobile devices has moved into a first one of the wireless networks; confirm that an allocation rule is satisfied; add and activate a second one of the IMSIs in the set of IMSIs to the HLR and remove the currently activated first IMSI from the HLR; and send the second IMSI to the mobile device to enable the mobile device to communicate wirelessly in the first wireless network as a local device.Type: GrantFiled: June 6, 2013Date of Patent: May 13, 2014Assignee: Jasper Wireless, Inc.Inventors: Jahangir Mohammed, Scott Barkley, Amit Gupta, Daniel G. Collins, Jack McGwire
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Patent number: 8725141Abstract: A system for providing access to an IP multimedia subsystem (IMS) for a subscriber communicating in an access communication network and requesting access to the IP multimedia subsystem through a home interface entity located in the home communication network (HN) of the subscriber (UE), wherein the IP multimedia subsystem is a packet switched based domain located in the home communication network.Type: GrantFiled: October 15, 2013Date of Patent: May 13, 2014Assignee: Vodafone Group PLCInventors: Mauro Costa, Walter Munarini, Maurizio Monti
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Patent number: 8725107Abstract: The invention relates to a method for sending an emergency message to mobile terminals located in an emergency area, in which at least location information and a subscriber identification code is stored in a database for a plurality of mobile terminals. Then the emergency area is determined. Next, a set of destination terminals is selected out of the database having location information that corresponds to the emergency area. To each of the destination terminals the emergency message is sent by means of an SMS message or a voice message using said subscriber identification code. By using the method according to the invention, all the terminals present in the emergency area can be reached, independent of whether they are subscribed to an SMS alerting service, and not depending on a certain channel to receive the message.Type: GrantFiled: November 11, 2008Date of Patent: May 13, 2014Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Antoine Brok den, Johannes Jan Bot
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Patent number: 8725139Abstract: Disclosed is a system and method for enabling a subscriber who has multiple virtual or physical SIM identities across several networks to make and receive calls and messages on a single handset at the same time. Key features of the disclosure is the setup and management of multiple virtual IMSIs and MSISDNs, from different networks, or from the same network but different countries or regions, which exist in one or more servers which are able to manage inbound and outbound calls and messages enabling a subscriber to manage multiple identities without the need to swap or replace SIM cards.Type: GrantFiled: September 8, 2009Date of Patent: May 13, 2014Assignee: Movirtu LimitedInventor: Nigel Waller
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Patent number: 8718711Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for supporting multiple IMSIs. The method includes: receiving a response message that is returned by a server in response to an IMSI update request message and transmitted by a user terminal; and executing an IMSI update operation for a smart card according to information carried in the response message, where the smart card is a smart card supporting multiple IMSIs, and the IMSI update operation for the smart card includes: an operation of adding an IMSI in the smart card or an operation of deleting an IMSI from the smart card. The foregoing technical solution may dynamically update an IMSI in the smart card, thereby avoiding a phenomenon that one user must occupy multiple IMSIs all along, improving a utilization ratio of IMSIs, and saving IMSI resources.Type: GrantFiled: December 4, 2012Date of Patent: May 6, 2014Assignee: Huawei Device Co., Ltd.Inventor: Jieping Shi
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Patent number: 8718677Abstract: The present invention discloses a method for processing location information request initiated by a User Equipment (UE), which comprises: a target UE requests a Central Network (CN) for location information; the CN obtains a location estimate of the target UE and sends the location estimate of the target UE to a Visited GMLC of the target UE. According to the present invention, when the target UE requests the network with the Location Service system for location information of the target UE, after receiving the location estimate of the target UE from the Radio Access Network, the CN provides the location estimate of the target UE to the V-GMLC at first, and the V-GMLC provides the location estimate to the target UE through the CN after processing the location request, so that the V-GMLC can obtain the processing information of the location information request initiated by the target UE, and furthermore V-GMLC can correctly charge the Mobile Original Location Request initiated by the target UE.Type: GrantFiled: January 10, 2005Date of Patent: May 6, 2014Assignee: Huawei Technologies Co., Ltd.Inventor: Xiaoqin Duan
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Patent number: 8718027Abstract: In a first control mode employed when a wired communication line is used as the backhaul, a wireless access point operates as follows. (1) The access point processes its own control packets for management by itself. (2) The access point communicates packets in which an information item for processing in a controller or a control server is added to user traffic from a client connected to the access point. (3) The access point conducts proxy processing for a control packet for management of a second wireless access point connected to the wireless communication side of the access point. (4) The access point compresses a control packet for management sent from a system controller to the second wireless access point to thereby achieve a frame conversion and then sends the packet to the wireless communication side. This resultantly reduces the traffic on the backhaul wireless communication line.Type: GrantFiled: July 9, 2007Date of Patent: May 6, 2014Assignee: NEC CorporationInventor: Hideki Kurokawa
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Patent number: 8718632Abstract: A service delivery network provides a variety of services to a caller placing a call to the network through a vehicle communication system. The network includes automatic call routing, and has access to one or more databases with various caller services. These databases include, but are not limited to, traffic, POI databases and routing engines. A system administration manager associated with the network is capable of identifying calls based on a vehicle identification number (VIN) associated with a call, and can store logs of each call, including the identifying VIN.Type: GrantFiled: August 26, 2010Date of Patent: May 6, 2014Assignee: Ford Global Technologies, LLCInventors: David M. DiMeo, Julius Marchwicki
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Patent number: 8718640Abstract: A method for triggering a roaming retry and a home location register (HLR) are provided. The method is applied to a situation that a mobile station (MS) moves from an original Visitor Mobile Switching Center (VMSC)/Visitor Location Register (VLR) to an area covered by a new VMSC/VLR. The method comprises: the HLR receiving a location updating request message from the mobile station through the new VMSC/VLR when requesting for allocating a roaming number or providing subscriber information (S201); and the HLR triggering a roaming retry process when the mobile station completes location updating in the area covered by the new VMSC/VLR (S203). The technical solution above solves the problem of Pre-paging failure in the related art, which is caused when a called user roams simultaneously out of the local location area during the pre-paging.Type: GrantFiled: June 9, 2010Date of Patent: May 6, 2014Assignee: ZTE CorporationInventors: Bo Yang, Zhaoming Ding
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Publication number: 20140120869Abstract: A processor executes instructions to provide over the air prepaid calling services at a local wireless system. The processor receives an access request from a wireless device; determines the local wireless system is not a home wireless system of the wireless device; determines at the local wireless system alone that the wireless device does not have a valid profile in the wireless system; allocates an identity for local service in the local wireless system to create a temporary profile associated with the wireless device; sets an expiration timer for expiration of the temporary profile; sends an update to a visitor location register (VLR) of the local wireless system to add the wireless device to the VLR, based on the temporary profile; and sends information on the temporary profile in a message to a user of the wireless device announcing the allocated identity.Type: ApplicationFiled: January 3, 2014Publication date: May 1, 2014Applicant: TECORE, Inc.Inventors: Jay Salkini, Thomas V. Joseph, III
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Patent number: 8712379Abstract: A system and method for transmitting short message service (SMS) messages between a vehicle and a central facility includes determining an authentication tone having a unique characteristic, generating an SMS message that includes computer-readable data representing the authentication tone; sending the SMS message to a central facility, establishing a call between the central facility and the vehicle using a vehicle telematics unit and a wireless carrier system, generating the determined authentication tone at the vehicle, and transmitting the generated authentication tone over the established call to the central facility.Type: GrantFiled: December 12, 2011Date of Patent: April 29, 2014Assignee: General Motors LLCInventors: Ki Hak Yi, Kenneth L. Peirce, Andrew J. MacDonald, Sethu K. Madhavan
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Patent number: 8712410Abstract: In a wireless telecommunication system, Home Location Register logic generates a subscriber roaming profile for use by a Visitor Location Register by retrieving a subscriber's provisioned profile, retrieving a rule set associated with the subscriber, and applying the rule set to the set of provisioned service features indicated in the provisioned profile to generate a modified profile. The rules can be responsive to one or more of: the identity of the visited network, subscriber preferences, and provisioned features. The rules can be in the form of tables stored in the Home Location Register.Type: GrantFiled: November 30, 2012Date of Patent: April 29, 2014Assignee: AT&T Mobility II LLCInventors: John T. Hursey, Alan Johns
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Patent number: 8712412Abstract: The present disclosure relates a method and system for accomplishing a UE purge. The method comprises: a combined node initiates a purge flow of the UE to a HSS to which the UE is attached when determining that a registration state of the UE in all mobility management network elements of the combined node is unregistered and the registration state is not consistent with a registration state of the UE stored in the HSS; wherein the combined node comprises one or more mobility management network elements. The method and system for accomplishing user equipment purge provided by the present disclosure are simple and convenient to implement and effectively solve the technical problem in the prior art.Type: GrantFiled: February 11, 2010Date of Patent: April 29, 2014Assignee: ZTE CorporationInventors: Zhaoming Ding, Zhendong Li
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Patent number: 8712409Abstract: A system and method to assist in establishing a communication session to a mobile device having a registered IMS session in a visited network, or having both a registered IMS session and a circuit-switched session in a visited network. When a mobile device establishes an IMS session with an application service in a visited network, the address of the application service and the identity of the mobile device is transmitted to the Home Location Register (HLR) and/or Home Subscriber Server (HSS) associated with the mobile device. The HLR or HSS stores the address of the application service in conjunction with the identity of the mobile device. When requests to establish a communication session with the mobile device are made, the HLR or HSS provides the address of the application service that is associated with the mobile device in the visited network to allow a communication session to be established.Type: GrantFiled: March 5, 2012Date of Patent: April 29, 2014Assignee: T-Mobile USA, Inc.Inventor: Sasikala Mannepally
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Publication number: 20140113624Abstract: A mechanism to handle Public Service Identities identifying services in a network when a given Public Service Identity (PSI) belongs to a range of Public Service Identities defined as a ‘Wildcard PSI’ range. An enhanced Home Subscriber Server, serving entity, and routing entity, all co-operating to carry out the invention by handling an identifier of the ‘Wildcard PSI’ range, which includes the given Public Service Identity, the ‘Wildcard PSI’ range being associated with a common service profile to be applied for services identified by those Public Service Identities belonging to the ‘Wildcard PSI’ range.Type: ApplicationFiled: January 6, 2014Publication date: April 24, 2014Applicant: Telefonaktiebolaget L M Ericsson (PUBL)Inventors: Germán Blanco Blanco, Timo Forsman
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Patent number: 8700041Abstract: A wireless, multi-modal access device and system adapted to integrate a number of communications networks operating in differing communication modes to facilitate transfer of communication links during a communication session to promote efficient use of the communication networks. The system includes a plurality of Universal Multi-Modal Access Devices UMMAD that are capable of operating at different frequencies and different protocols (TDMA, AMPS, CDMA, GSM, PCS etc) to communicate with any one of a number of Wide Bandwidth Gateways (WBG), which are each capable of communication using one or more of the protocols. The communication links may be switched from one WBG to another or from one protocol to another during a communication session to continue the session under the control of a Universal System Traffic Controller. Numerous other applications of the UMMADs for unique identification and e-commerce are disclosed.Type: GrantFiled: March 15, 2013Date of Patent: April 15, 2014Assignee: MLR, LLCInventor: Charles M. Leedom, Jr.
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Patent number: 8700044Abstract: Methods and systems are provided for communicating data from wireline terminals to mobile terminals in a telecommunications network, which includes a home node associated with the mobile terminal and one or more visited nodes. To establish communication with a mobile terminal, a wireline terminal sends data to a server in the telecommunications network. The server identifies a mobile identification number associated with the mobile terminal, and based on the identified mobile identification number, the server determines a route that excludes the home node when the mobile terminal is out of the geographical area served by the home node. The server then establishes via the determined route a connection to the mobile terminal and sends to the mobile terminal the data received from the wireline terminal.Type: GrantFiled: March 26, 2012Date of Patent: April 15, 2014Assignee: GTE Wireless IncorporatedInventor: Walter Wesley Howe
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Patent number: 8700034Abstract: Systems and methods are disclosed that provide identities of multiple serving elements of user equipment (UE). In one embodiment, a subscriber server of a packet-switched data network stores data for the UE, which is served by the packet-switched data network. The subscriber server receives a user data request from a network element over a Diameter interface. In response to the user data request, the subscriber server identifies multiple serving elements where the UE is presently registered in the packet-switched data network and/or a legacy network. The subscriber server inserts identifiers for the multiple serving elements where the UE is presently registered in a user data answer, and transmits the user data answer to the network element over the Diameter interface.Type: GrantFiled: August 24, 2010Date of Patent: April 15, 2014Assignee: Alcatel LucentInventors: Yigang Cai, Suzann Hua
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Patent number: 8699480Abstract: Provided is a method of operating a tunnel point that provides a tunnel between a router group including at least one router and a mobile node. The method includes: providing a tunnel between the mobile node and the router group by authenticating the mobile node; receiving a packet including an identifier (ID) of a target node from the mobile node; converting the ID of the target node in the packet into a locator corresponding to the ID of the target node; transmitting a packet including the converted locator to the router group; and maintaining the ID of the mobile node by authenticating the mobile node through the router group when the mobile node is connected to another external terminal node.Type: GrantFiled: September 28, 2009Date of Patent: April 15, 2014Assignee: Electronics and Telecommunications Research InstituteInventors: Jung-Soo Park, Hyoung-Jun Kim, Tae-Wan You
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Patent number: 8694023Abstract: In some examples, a method of tracking device location in a communication network is described. The method may include, detecting at a Machine Type Communication (MTC) device, location indicia from one or more access points (APs) in a vicinity of the MTC device. The method may also include determining, based on the detected location indicia, that a current location of the MTC device is different than a preceding location of the MTC device. The method may also include reporting the detected location indicia to a network end in the communication network. The network end may be configured to update location information of the MTC device in response to receiving the detected location indicia.Type: GrantFiled: November 14, 2011Date of Patent: April 8, 2014Assignee: Empire Technology Development LLCInventor: Fanglong Hu
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Patent number: 8693423Abstract: Methods, systems, and computer readable media for providing enhanced mobile subscriber location register fault recovery are disclosed. According to one method, the method occurs at a signaling message routing node. The method includes storing, in a memory, mobile subscriber location information. The method also includes receiving a reset related message associated with a mobile subscriber from a recovering mobile subscriber location register. The method further includes extracting, from the memory, mobile subscriber location information and responding to the recovering mobile subscriber location register with the mobile subscriber location information.Type: GrantFiled: January 23, 2012Date of Patent: April 8, 2014Assignee: Tekelec, Inc.Inventor: Peter J. Marsico
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Patent number: 8693994Abstract: Systems and methods for terminating telephony communications to a mobile telephony device via a data network make use of a forwarding termination service. The forwarding termination service causes a native mobile telephony service provider that provides service to the mobile telephony device to forward incoming telephony communications directed the native telephone number of the mobile telephony device to a forwarding access number. The forwarding termination service receives telephony communications directed to the forwarding access number, and then terminates the telephony communications to the mobile telephony device via any one of multiple different methods. The mobile telephony service provider can be instructed to implement and cancel call forwarding instructions by a forwarding agent that is separate from the forwarding termination service.Type: GrantFiled: August 29, 2012Date of Patent: April 8, 2014Assignee: Vonage Network, LLCInventor: Guy Fighel
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Patent number: 8694009Abstract: A method and a system for handling a mobile terminating call in a mobile communications network, wherein interrogation (112) by a first Mobile Switching Center (101) towards a Home Location Register (202) for routing said call is intercepted by an Intercepting Means (104). The Intercepting Means (104) determines that routing said call to a dedicated Mobile Switching Center (105) is required for providing a service for said call. A message (213) comprising routing information for routing said call to the dedicated Mobile Switching Center (105) is sent by the Intercepting Means (104) to the first Mobile Switching Center(101).Type: GrantFiled: May 27, 2005Date of Patent: April 8, 2014Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Rogier August Caspar Joseph Noldus, Arvind Sharma
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Patent number: 8688113Abstract: The present invention discloses a method and a system for implementing location service, in which the method comprises: sending a location request message from a source user to a MMSG by a MMSC; sending the location request message to a multimedia message generating platform by the MMSG; initiating a location request to an LSP by the multimedia message generating platform according to the location request message; performing location according to the initiated location request and returning a location result to the multimedia message generating platform by the LSP; generating multimedia message information according to the location result and sending the multimedia message information to the MMSG by the multimedia message generating platform; and sending the received multimedia message information to the source user through the MMSC by the MMSG.Type: GrantFiled: March 25, 2010Date of Patent: April 1, 2014Assignee: ZTE CorporationInventors: Guocai Wang, Haojun Zhang
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Patent number: 8688110Abstract: Apparatus and methods are disclosed for reducing or eliminating searches by a UE for its home PLMN when the mobile station is roaming in a network not in the vicinity of the home PLMN. That is, the UE may be provisioned with information about its home PLMN. For example, some embodiments can comprise a neighbor database indicating neighbor relationships between PLMNs and the home PLMN. This can enable a UE to determine whether the home PLMN is likely to be nearby when it is visiting a different PLMN. Forgoing a PLMN home search reduces processing and can aid in conserving power resources. Other aspects, embodiments, and features are also claimed and described.Type: GrantFiled: September 13, 2012Date of Patent: April 1, 2014Assignee: QUALCOMM IncorporatedInventors: Mungal Singh Dhanda, Philip J. Children, Ramachandran Subramanian
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Patent number: 8688128Abstract: Methods and systems of providing toll-free services access from a telecommunications network to a mobile device supported by toll-free telecommunications networks entail placing a called telephone number on a service provider's telecommunications network by identifying the called telephone number as a toll-free call, querying a database for called telephone number information for routing to a destination number, and routing the called telephone number using the called telephone number information through the service provider's telecommunications network to a wireless telecommunications network. The called telephone number is routed through the wireless telecommunications network by mapping the called telephone number and information to a mobile service identification number that identifies a mobile device hosted by a mobile switching center.Type: GrantFiled: December 23, 2005Date of Patent: April 1, 2014Assignee: AT&T Intellectual Property II, L.P.Inventor: Thomas Michael Bauer
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Patent number: 8688111Abstract: A method includes receiving, at a first distributed mobile architecture (DMA) system, a call from a first mobile subscriber to a second mobile subscriber and determining whether the second mobile subscriber is registered with one of the first DMA system and a second DMA system based on information stored at an authentication, authorization, and accounting module. The information stored at the AAA module includes a first home location register storing information associated with mobile subscribers registered with the first DMA system and a first community location register storing information associated with a second HLR of the second DMA system.Type: GrantFiled: December 18, 2012Date of Patent: April 1, 2014Assignee: Lemko CorporationInventor: Shaowei Pan
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Patent number: 8687557Abstract: Techniques for managing a registration of a roaming user terminal (116) in its IMS home network (102) based on a roaming agreement between the visited IMS network (104) and the home IMS network (102) are described. According to one embodiment of the invention, a method for managing user registrations in the first IMS network (102) is provided. The method may be performed in an I-CSCF (106) of the first IMS network and comprises the steps of determining a status change in an automatically established roaming agreement with the second IMS network; and sending, based on the determination result, roaming status update information (204) to an HSS (110) associated with the first IMS network for initiating a registration update of the user.Type: GrantFiled: May 19, 2009Date of Patent: April 1, 2014Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Heiko Perkuhn, Marc Vorwerk, Rene Rembarz, Rosa Maria Martinez Perallon
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Publication number: 20140087726Abstract: A computer-implemented method for systematically evaluating accuracy of data in a home location register, independent of call processing and in the absence of interference with resources required for call processing at the home location register. The method includes operational steps of: identifying, from among a plurality of subscribers, a subscriber serviced by a visited location register and identifying the visited location register servicing the identified subscriber. The method also includes forwarding a message to the identified visited location register to determine if there is a corresponding record for the identified subscriber, and determining, based on a reply to the forwarded message or lack thereof, the accuracy of home location register's record for the identified subscriber.Type: ApplicationFiled: November 25, 2013Publication date: March 27, 2014Applicant: Verizon Patent and Licensing Inc.Inventors: Terence A. Robb, William M. Lacey, William J. Wofford, IV, James R. Lehmpuhl
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Publication number: 20140087725Abstract: Example embodiments disclosed herein relate to implementing circuit-switched call delivery. A mobile terminating call for user equipment (UE) is received. A first mobile switching center is determined to perform a first call termination attempt for the mobile terminating call by sending a provide roaming number (PRN) request with a pre-paging supported parameter to the first MSC. The first call termination attempt can include instructing the UE to return to a CS network domain to receive the call. A message indicating that the UE is not connected to the first MSC is received. It is determined whether the UE is in a registration process within a duration of time. If the registration succeeds, a second call termination attempt for the mobile terminating call is made via the second MSC.Type: ApplicationFiled: September 27, 2012Publication date: March 27, 2014Applicant: Hewlett-Packard Development Company, L.P.Inventors: Tiffany A. Moore, Mark A. Montz
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Patent number: 8682289Abstract: A prepaid messaging solution that utilizes a pre-delivery debit query to tariff a short message, coupled with an additional debit query performed once necessary billing information has been acquired. A short message is tariffed prior to message delivery via a pre-delivery debit query to a prepaid server. During message delivery, the prepaid server is queried a second time, following the HLR query performed by the Short Message Service Center (SMSC). This subsequent debit query bills a subscriber for any additional service fees discovered throughout message delivery, e.g., international/roaming fees, etc. If either the pre-delivery debit query or the subsequent debit query indicates that a subscriber has insufficient account balance to deliver a short message, the message is prevented from being delivered. If a message is dropped due to lack of account balance, any funds debited throughout the attempted message delivery may be credited back to the subscriber's prepaid account.Type: GrantFiled: February 14, 2012Date of Patent: March 25, 2014Assignee: TeleCommunication Systems, Inc.Inventors: Donghong Gao, Lewis Tuttle
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Patent number: 8682333Abstract: A method and apparatus for processing a message in a mobile, telecommunications device. The method comprises: receiving a Cell Update Confirm (CUC) message; determining whether the device has an empty C_RNTI variable; when the device has an empty C_RNTI variable, determining whether the CUC message includes a new C_RNTI; when the CUC message includes a new C_RNTI and the CUC message would cause the device to enter a state which requires the UE to respond to the message before entering the state, carrying out at least one further step prior to entering the state.Type: GrantFiled: December 30, 2011Date of Patent: March 25, 2014Assignee: BlackBerry LimitedInventors: Andrew John Farnsworth, David W. Pedlar, Gjalt Gerrit de Jong
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Patent number: 8682328Abstract: Methods, apparatuses, and systems are provided for facilitating handover to closed subscriber group cells. A method may include reading, when operating in idle mode, one or more information blocks broadcast by a closed subscriber group cell. The method may further include extracting one or more routing parameters and/or closed subscriber group identifier for the closed subscriber group cell from the one or more read information blocks. The method may additionally include storing a mapping of the one or more routing parameters and/or closed subscriber group identifier to a physical layer identifier and to a carrier frequency for the closed subscriber group cell. Corresponding apparatuses and systems are also provided.Type: GrantFiled: April 6, 2010Date of Patent: March 25, 2014Assignee: Nokia CorporationInventors: Guillaume Sebire, Simon Davis
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Patent number: 8681683Abstract: Providing for inter-system idle mobility management for independent mobile networks is described herein. By way of example, registration of multiple mobile IP (MIP) addresses to a mobile device can be utilized to facilitate inter-system device tracking. An Internet Protocol (IP) home agent that serves the mobile device can associate the MIPs with a home IP address of the mobile device. When communication is received for the home address, device paging can be initiated by utilizing at least a plurality of the MIPs bound to the home address. A mobile device response can provide a current active network address, and the received communication can be delivered via such active network address. As disclosed herein, the mobile device can switch attachment among the networks without signaling such networks, based on the multiple address bindings. Accordingly, significant power reduction can be afforded to mobile devices in idle mode.Type: GrantFiled: May 30, 2008Date of Patent: March 25, 2014Assignee: QUALCOMM IncorporatedInventors: Gerardo Giaretta, George Tsirtsis, Kalle I. Ahmavaara
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Patent number: 8682322Abstract: In some implementations, a method includes presenting a network node as a Visited Location Resource (VLR) for User Equipment (UE) to Mobile Management Entity (MME) in a Long Term Evolution (LTE) system. The network node includes an SGs interface to the MME in the LTE system and a MAP interface to a Mobile Switching Center (MSC) in a Cellular System (CS). A notification of the UE registering the LTE system is received from the MME. A network node registers, through the MAP interface, with a Home Location Resource (HLR) in the CS as the VLR for the UE.Type: GrantFiled: May 25, 2012Date of Patent: March 25, 2014Assignee: Mavenir Systems, Inc.Inventors: Michael Brett Wallis, Shravan Kumar Gaddam, Steve Corcoran
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Patent number: 8676195Abstract: The present invention is directed to systems for and methods of using dual mode handsets or softphone client for voice, sms, and data services. In one embodiment of the present invention, a mobile handset uses a SIP User Agent to register on a visiting network. The mobile handset generates SIP REGISTER messages. The SIP REGISTER messages are translated into corresponding MAP registration (or RADIUS message) and authentication commands, allowing system to contact the HPLMN HLR (or home AAA) associated with the mobile device to authenticate the mobile device and register it on a VLR of a visiting network. MAP responses (or RADIUS response) are translated to corresponding SIP commands that are forwarded to the mobile device, thereby completing the connection set up.Type: GrantFiled: April 16, 2007Date of Patent: March 18, 2014Assignee: Aicent, Inc.Inventors: David Xining Zhang, Huixue Xu, Xaiojun Ma, Richard Haichen Xu
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Publication number: 20140073320Abstract: Apparatus and methods are disclosed for reducing or eliminating searches by a UE for its home PLMN when the mobile station is roaming in a network not in the vicinity of the home PLMN. That is, the UE may be provisioned with information about its home PLMN. For example, some embodiments can comprise a neighbor database indicating neighbor relationships between PLMNs and the home PLMN. This can enable a UE to determine whether the home PLMN is likely to be nearby when it is visiting a different PLMN. Forgoing a PLMN home search reduces processing and can aid in conserving power resources. Other aspects, embodiments, and features are also claimed and described.Type: ApplicationFiled: September 13, 2012Publication date: March 13, 2014Applicant: QUALCOMM INCORPORATEDInventors: Mungal Singh Dhanda, Philip J. Children, Ramachandran Subramanian
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Patent number: 8671161Abstract: A method for implementing user registration based on Diameter network protocol comprises: after receiving a network attaching request of a user, a requesting node sending an Update Location Request (ULR) message to HSS of the user, the message including information indicating whether it is necessary to download user subscription data, and also includes information indicating the capability of the requesting node when the downloading is necessary; upon receiving the ULR message, the HSS of the user returning an Update Location Ack message to the requesting node if the check of the user is passed; if the ULR message indicates that it is necessary to download the user subscription data, HSS determining the user subscription data supported by the requesting node according to the information indicating the capability of the requesting node, and including the user subscription data in the Update Location Ack message and then returning it to the requesting node.Type: GrantFiled: December 29, 2008Date of Patent: March 11, 2014Assignee: ZTE CorporationInventor: Zhaoming Ding
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Publication number: 20140066057Abstract: A method in a user equipment (140) for assisting a first radio network node (110) in selection of one or more mobility parameters, a method in the first radio network node (110) for selecting one or more mobility parameters and a user equipment (140) and a first radio network node (110) configured to perform the methods are provided. The user equipment (140) sends (C001) an indication of a second part of a first operating frequency band to the first radio network node (110). The first radio network node (110) selects (C004) said one or more mobility parameters based on the received indication of the second part of the first operating frequency band. The user equipment (140) receives (C005) and applies (C006) said one or more mobility parameters from the first radio network node (110).Type: ApplicationFiled: October 6, 2011Publication date: March 6, 2014Inventors: Muhammad Kazmi, Olav Queseth, Erika Tejedor
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Patent number: 8666368Abstract: Apparatus and methods for authenticating and granting a client device (e.g., cellular telephone) access to a network. In one embodiment, a network service provider such as a cellular telephone company may distribute user access (e.g., Universal Subscriber Identity Module or “USIM”) credentials to a services manager via a USIM vendor. The services manager may maintain a list of authorized users. A user at a client may authenticate to the services manager. Once authenticated, the services manager may provide the user with a set of USIM credentials. When the user desires to use wireless network services, the user equipment may establish a wireless link between the user equipment and the network service provider. During authentication operations, the user equipment may use the USIM credentials to authenticate to the network service provider. Following successful authentication, the network service provider may provide the user equipment with wireless services.Type: GrantFiled: November 22, 2010Date of Patent: March 4, 2014Assignee: Apple Inc.Inventors: Stephan V. Schell, Mohit Narang, Ruben Caballero
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Patent number: 8666430Abstract: In a method of improved clustering for providing position determination assisting data in a cellular communication system, providing (S10) a plurality of clusters of points, said points being results of high-precision reference measurements, said points of each of said cluster having the same unique radio fingerprinting tag, identifying (S20) a target cluster, said target cluster having a number of points less than a predetermined threshold. Finally, merging (S30) said target cluster with at least one adjacent cluster of said provided plurality of clusters to provide a merged cluster with an increased number of high-precision reference measurements.Type: GrantFiled: April 20, 2009Date of Patent: March 4, 2014Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Karl Torbjörn Wigren, Liang Shi
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Patent number: 8666073Abstract: The present invention provides a safe handover method and system which are applied in a handover process of a terminal in the next generation network, wherein the next generation network comprises a handover management module, an authentication server and a terminal. The safe handover method comprises: presetting initial safety parameters in the authentication server and the terminal, and generating safety parameters from the initial safety parameters; the handover management module obtaining the safety parameters; and the handover management module and the terminal interacting with each other by using the generated safety parameters to ensure a communication safety between the two communication parties. The present invention can ensure the communication safety between the terminal and the handover management module.Type: GrantFiled: July 2, 2009Date of Patent: March 4, 2014Assignee: ZTE CorporationInventors: Hongyan Wang, Yinxing Wei