Patent application number | Description | Published |
20120093036 | METHOD, SYSTEM AND NETWORK DEVICE FOR IMPLEMENTING LOCAL IP ACCESS - A method for implementing local Internet Protocol (IP) access includes: obtaining User Equipment (UE)'s first information that is used for implementing local IP access; and implementing local IP access of the UE according to the first information. A system for implementing local IP access is disclosed by the present invention. The system can communicate with UE and includes: a NodeB, configured to obtain UE's first information that is used for implementing local IP access, and implement local IP access of the UE according to the first information; and a core network node, configured to assist the NodeB in obtaining the UE's first information that is used for implementing local IP access. Besides, relevant network devices are also disclosed. | 04-19-2012 |
20120108240 | METHOD, APPARATUS AND SYSTEM FOR HANDOVER - A method, an apparatus and a system for releasing bearers at time of handover are disclosed by the present invention. The method includes: obtaining information about bearers of a local breakout service of a User Equipment (UE) if it is decided to initiate handover of the UE; and triggering the UE to hand over from a source Home NodeB (HNB) to a target base station according to the information about bearers of the local breakout service, where the target base station does not set up any bearer of the local breakout service. According to the present invention, the target base station does not set up any local breakout service bearer of the UE or forward the data of the local breakout service, which saves resources and prevents errors of routing local breakout service packets. | 05-03-2012 |
20120122459 | METHOD, APPARATUS, AND SYSTEM FOR VOICE CALL FALLBACK TO CIRCUIT SWITCHED DOMAIN - A method for voice call fallback to a circuit switched (CS) domain disclosed in the present invention includes: receiving a Service Request message from a calling user equipment (UE), where the Service Request message includes called number information of a voice call in a CS domain, instructing an evolved NodeB (eNB) to initiate circuit switched fallback (CSFB) handover; receiving a Handover Request message from the eNB, where the Handover Request message includes information required for CS handover, selecting a mobile switching center (MSC) and sending a packet switched (PS) to CS Handover Request message to the MSC, where the PS to CS Handover Request message carries information required for the CS handover and a called number so that the MSC calls a called UE. The corresponding apparatuses and systems are also disclosed. The technical solution of the present invention can reduce the connection delay. | 05-17-2012 |
20120307687 | Method, Apparatus and System for Processing Priority Services - The present invention relates to the communication field and discloses a method, an apparatus, and a system for processing priority services to overcome a problem in the prior art that priority services initiated from a network to a target user cannot be provided. The technical solutions provided in the embodiments of the present invention include: determining a service to be carried out with a target user equipment as a priority service; and creating a priority service bearer for the priority service, and carrying out the priority service by using the priority service bearer. The embodiments of the present invention are applicable in an IMS-based communication system. | 12-06-2012 |
20120309399 | Method for Falling Back to 2G/3G Network, Relevant Device and Communication System - Embodiments of the present invention provides a method for falling back to a 2G/3G network, a relevant device and a system. The embodiments of the present invention includes: receiving, by a mobility management entity, a first message from an access network device, where the first message carries location area information of a target 2G/3G cell to which a user equipment UE prepares to connect; sending a second message for requesting to perform a location update on the UE to a mobile switching center MSC corresponding to a location area of the target 2G/3G cell; receiving a third message from the MSC, where the third message carries a temporary mobile station identity TMSI allocated to the UE by the MSC; and sending, to the UE, a fourth message carrying the TMSI, so that the UE, after being connected to the target 2G/3G cell, communicates with the MSC by using the TMSI. | 12-06-2012 |
20130128865 | Method, Device and System for Processing Reverse Single Radio Voice Call Continuity - The present invention provides a method, device, and system for processing reverse single radio voice call continuity. The method includes, before handing over a voice service from a CS domain network to a PS domain network, preconfiguring, in the PS domain network by a UE, information about resources needed for the voice service handover; and in the process of handing over, by the UE, the voice service from the CS domain network to the PS domain network, establishing a forwarding channel between a first network element of the PS domain and a second network element of the CS domain by using the preconfigured information about resources, where the forwarding channel is configured to forward voice service data between the UE and a peer UE after the UE accesses the PS domain network. | 05-23-2013 |
20130148605 | METHOD, DEVICE AND SYSTEM FOR SCHEDULING DATA FLOW - Embodiments of the present invention provide a method, device, and system for scheduling a data flow, which are used to improve the processing efficiency. A network side device marks a priority of a subsequent uplink and/or downlink data flow of a UE corresponding to a downlink data packet in the downlink data packet, and enables a downstream node to schedule an access network resource or air interface resource according to the priority. Therefore, a bearer does not need to be modified during the process of distinguishing different service flows and performing differentiation scheduling on different service flows, thereby reducing the workload and improving the processing efficiency. | 06-13-2013 |
20130233450 | METHOD FOR MANUFACTURING ORIENTED SILICON STEEL PRODUCT WITH HIGH MAGNETIC-FLUX DENSITY - A method for manufacturing an oriented silicon steel product with high magnetic-flux density comprises the following procedures: 1) smelting and casting, wherein the oriented silicon steel is composed of, by weight, 0.035˜0.065% of C, 2.9˜4.0% of Si, 0.05˜0.20% of Mn, 0.005˜0.01% of S, 0.015˜0.035% of Al, 0.004˜0.009% of N, 0.005˜0.090% of Sn, 0.200˜0.800% of Nb, the rest being Fe; and after being smelted, molten steel is secondarily refined and continuous casted into steel slabs; 2) hot rolling; 3) normalizing; 4) cold rolling; 5) decarburization annealing; 6) MgO coating; 7) high temperature annealing: said sheets are firstly heated to 700˜900° C. and then secondarily heated to 1200° C. at temperature rise rate of 9˜17° C./hr and maintained at 1200° C. for 20 hr; 8) coating an insulation layer. According to the present invention, steel sheets can be fully nitrided during high temperature annealing, which can ensure a secondary re-crystallization to take place perfectly, thereby, the oriented silicon steel sheets with high magnetic-flux density can be achieved. The present invention solves the problem of nitriding that is encountered in production of high-magnetic-induction oriented silicon steel by the technique to heat steel slabs to a lower temperature. | 09-12-2013 |
20130287007 | METHOD, APPARATUS, AND SYSTEM FOR VOICE CALL FALLBACK TO CIRCUIT SWITCHED DOMAIN - A method for voice call fallback to a circuit switched (CS) domain disclosed in the present invention includes: receiving a Service Request message from a calling user equipment (UE), where the Service Request message includes called number information of a voice call in a CS domain, instructing an evolved NodeB (eNB) to initiate circuit switched fallback (CSFB) handover; receiving a Handover Request message from the eNB, where the Handover Request message includes information required for CS handover, selecting a mobile switching center (MSC) and sending a packet switched (PS) to CS Handover Request message to the MSC, where the PS to CS Handover Request message carries information required for the CS handover and a called number so that the MSC calls a called UE. The corresponding apparatuses and systems are also disclosed. The technical solution of the present invention can reduce the connection delay. | 10-31-2013 |
20130294409 | Method, Device and System for Implementing Optimized Inter-RAT Handover - A method, device and system for implementing optimized inter-RAT handover are disclosed. In the method, a user equipment or a source network decides to prepare for a handover to a target network. A corresponding target network ID is obtained from a configured mapping between cell IDs and target IDs according to a received cell ID. Target network bearers are set up after determining an access node of the target network. The user equipment is connected to the target network after handover preparation is complete. | 11-07-2013 |
20130294410 | Method, Device and System for Implementing Optimized Inter-RAT Handover - A method, device and system for implementing optimized inter-RAT handover are disclosed. In the method, a user equipment or a source network decides to prepare for a handover to a target network. A corresponding target network ID is obtained from a configured mapping between cell IDs and target IDs according to a received cell ID. Target network bearers are set up after determining an access node of the target network. The user equipment is connected to the target network after handover preparation is complete. | 11-07-2013 |
20140071951 | METHOD AND TERMINAL FOR IMPLEMENTING A VOICE SERVICE - The present invention discloses a method for implementing a voice service in the embodiments of the present invention includes: a terminal attaches to a 2G/3G network and the 4G network through an MME on a 4G network; when a voice service does not need to be implemented, the CS transceiver of the terminal is in off state or static state; when a voice service needs to be implemented, for the terminal whose CS transceiver stays in off state, a CS fallback process needs to be triggered and turn on the CS transceiver to complete a voice service, for the terminal whose CS transceiver stays in static state, directly implementing a voice service through the 2G/3G network. The solution in embodiments of the present invention applies to a dual radio dual-mode terminal. | 03-13-2014 |
20140146806 | METHOD, DEVICE, AND SYSTEM FOR USER EQUIPMENT TO ACCESS EVOLVED PACKET CORE NETWORK - A method for a user equipment UE to access an evolved packet core network EPC includes: receiving, by an EPC access gateway connecting a wireless local area network WLAN to an EPC, a Dynamic Host Configuration Protocol DHCP request from the UE; and obtaining, by the EPC access gateway, subscription data of the UE according to a media access control MAC address of the UE in the DHCP request, and performing EPC access processing for the UE according to the obtained subscription data, where the obtaining subscription data of the UE according to a MAC address of the UE includes: obtaining the subscription data of the UE according to the MAC address of the UE and the MAC address of the UE and the subscription data of the UE that are correspondingly stored by a network device in an access authentication process. | 05-29-2014 |
20140185586 | METHOD AND DEVICE FOR HANDOVER TO SERVING NETWORK - The present invention discloses a method and a device for handover to a serving network. The method includes: receiving a first Handover Request sent by a BSC/RNC; sending a second Handover Request to a target MME according to the first Handover Request, where the second Handover Request includes an IMSI and first information for determining a source SGSN so that the MME sends a Context Request message including the IMSI to the source SGSN and receives context information of a UE that corresponds to the IMSI and is sent by the source SGSN. Thereby avoiding a handover failure which is caused because the MSC server and the SGSN select different MMEs, and further synchronizing PS and CS handover processes, improving handover accuracy and efficiency, and enhancing user experience. | 07-03-2014 |
20140211626 | METHOD FOR TRIGGERING DATA OFFLOAD, NETWORK-SIDE DEVICE, USER EQUIPMENT, AND NETWORK SYSTEM - Embodiments of the present invention provide a method for triggering data offload. The method includes: receiving, by a first network element from a home subscriber server HSS, information of a packet data network PDN connection, where the information includes offload indication information, and the PDN connection is established by a UE through a second access network; and obtaining, by the first network element, the offload indication information, and triggering, according to the offload indication information, processing of offloading a data flow in the PDN connection to a first access network. In the foregoing provided solution, the UE does not need to indicate, to the first network element, information that offloading is required for the PDN connection, and therefore the UE does not need to support an IKEv2 protocol. This lowers a requirement of the foregoing offload technology on the UE. | 07-31-2014 |
20150043564 | PACKET-SWITCHED NETWORK ACCESS METHOD, WLAN ACCESS SYSTEM AND USER EQUIPMENT - The present invention discloses a packet-switched network access method, a WLAN access system and a user equipment. The packet-switched network access method includes: receiving indication information sent by a user equipment attached to a WLAN or sent by an HSS/AAA, where the indication information is used to indicate whether the user equipment is capable of providing information of accessing a PS network; and determining, according to the indication information, whether establishing a PDN connection after authentication is successful or after a layer 3 message sent by the user equipment is received, so that the user equipment accesses a PS network by using the WLAN. | 02-12-2015 |