90results about How to "Ensure business continuity" patented technology

The invention discloses a PGW switching method for maintaining business continuity. The method comprises the following steps: a MME determines a target PGW and a target SGW, the MME sends a first session creating request containing a downlink endpoint address of the first S1 bearer to the target SGW so that the target SGW and the target SGW respectively configure the endpoint address of the second S1 bearer and the endpoint address of the second S5/S8 bearer, and distribute a second IP address for the UE; the MME sends the second IP address to the UE through eNB after receiving a first session creating response containing by the second IP address sent by the target SGW; the eNB modifies the S1 bearer of a uplink data channel as the second S1 bearer from the first S1 bearer after the UE resets the IP address. The invention further provides related communication equipment capable of realizing above mentioned method. The business continuity can be maintained when the PGW is switched by use of the method disclosed by the invention.

The invention discloses a wireless network, which comprises wireless communication systems of different standards. In addition, the wireless network comprises a different network coordinating device which is used for the coordination and switching between wireless communication systems of different standards or the coordination and process of a plurality of attachments to user equipment. The invention further discloses a corresponding user equipment switching and attachment method, which can provide convenient intersystem intercommunication, attachment, and optimized switch performance on the premise of keeping the access system standards developing independently and reducing the cross linkage.

The invention discloses a network selection method and equipment, belonging to the field of wireless communication. The method comprises the following steps: residing a CS (circuit-switched) domain service in a first network preferentially, and preferentially bearing the CS domain service by virtue of the first network; preferentially residing a PS(packet switched domain) domain service in a second network, and preferentially bearing the PS domain service by virtue of the second network, wherein compared with the second network, the first network has lower transmission rate and better signal coverage; reporting a single-card double-standby terminal identification when building the PS domain service; and reselecting the PS domain service to the first network when the communication quality of the second network not meet the PS domain service requirement in the PS domain service process based on the single-card double-standby terminal reselection parameters distributed by the second network. According to technical scheme provided by the invention, the service unreachable problem of the terminal in network reselection is solved, the service continuity of the terminal in network reselection is ensured, and especially the service continuity of the single-card double-standby terminal in PS service network reselection is ensured.

The invention discloses a method, a communication system and a related device for seamless fusion of multi-network IP (internet protocol) business flows. In order to implement the function of IFOM (IP flow mobility) of UE (user equipment) based on IPv4 (IP version 4), an HA (home agent) is discovered by a mobile anchor point agent UE; the mobile anchor point serves as an agent of the UE according to a strategy and network condition by using a signal of DSMIPv6 (dual-stack mobile IPv6) to interact with the HA, and total or partial business flows of the UE in a first network are unloaded to a second network; and support requirements of the UE for the DSMIPv6 are shifted up to the mobile anchor point on a network side, seamless switching of business flows among networks can be achieved without upgrading a traditional terminal of an existing network, and accordingly network compatibility is increased, mobile support among networks is provided when business continuity is guaranteed and perfect fusion of the networks is achieved.

The embodiment of the invention discloses a method for intra-base-station cross-public-land-mobile-network (PLMN) switching. The method comprises: a base station obtains a PLMN negotiation result of a core network and a network sharing scene of the base station is determined based on the negotiation result, wherein the network sharing scene of the base station includes multi-operator core network (MOCN) sharing and gateway core network (GWCN) sharing; a measuring report sent by user equipment (UE) is received and a PLMN of a source cell and a PLMN of a switched target cell in the base station are determined based on the measuring result; and when the PLMN of the source cell and the PLMN of the switched target cell are different, intra-base-station cross-PLMN switching corresponding to the network sharing scene of the base station is executed. In addition, the embodiment of the invention also discloses a base station and a communication system.

The invention discloses cross-Iur interface connection holding method for multicast business, wherein when UE into DRNC sub-zone from SRNC sub-zone, building an Iur interface as FP between MAC_D of SRNC and MAC_C of DRNC to load control panel data exchange; using DNRC to send multicast business user panel data through data agent to UE. This invention divides the control entity and user entity, and can keep business data continuity.

The invention relates to an authorization method and equipment. An authorization server receives an authorization updating request including an access equipment first identifier; authorization updating response including signature request information is transmitted to access equipment, wherein the signature request information indicates the access equipment to sign verification information; a signature verification request transmitted by the access equipment is received, wherein the signature verification request includes the first identifier, the verification information and the signature of the verification information; the signature of the verification information is generated by signing the verification information by the access equipment; the saved authorization relationship is acquired according to the verification information; the signature of the verification information in the signature verification request is determined to be legal; and the authorization relationship is updated according to the first identifier. With application of the method, an M2M system can identify the identity of the access equipment by judging the legality of the signature of the verification information when the identifier of the access equipment in the M2M system changes so as to update the existing authorization relationship, and the access equipment is enabled to continue using the existing authorization relationship.

The invention discloses a system for implementing mobile communication based on a WCDMA (Wideband Code Division Multiple Access) core network and a terminal access method. The system comprises a wireless access network, a service GPRS (General Packet Radio Service) node (SGSN Serving GPRS Supporting Node), a gateway GPRS node (GGSN Gateway GPRS Supporting Node), and an identity location register (ILR) connected with the SGSN and/or the GGSN, wherein the GGSN is used for maintaining the session connection of a terminal, allocating an RID (Radio Identifier) to the terminal, directly or indirectly inquiring the RID of a communication end to the ILR, maintaining Access Identifiers (AID) and RID mapping information of the terminal and the communication end, implementing the routing and forwarding of data messages and controlling the cross-GGSN switching of the terminal; the SGSN or the GGSN is used for registering and deregistering the RID of the terminal to the ILR; and the ILR is used for receiving a registering request and a deregistering request to a home subscriber terminal thereof, maintaining AID-RID mapping information of the home subscriber terminal, receiving an inquiry request to the RID of the terminal and returning the RID in the request, corresponding to the AID of the terminal, to an inquiry requester.

The invention discloses an emitting method of a frequency hopping signalling, comprising: the step S202, a station preallocates the frequency hopping parameter for the users, and the users performs the frequency hopping emission according to the frequency hopping parameter; the step S204, when the user requests to dispatch, the user uses the preallocated frequency hopping parameter, or uses the station to perform the frequency hopping emission for the allocated new frequency hopping parameter. In addition, the invention also discloses a frequency hopping mode and a dispatching signalling collocation method. According to the invention, the user in the district keeps in quadrature, to randomize the disturb suffered by the user, wherein the single granularity and the multi-granularity of the bandwidth always occupy the continuity of the sub-carrier, reduces the demand of the signalling.

The embodiment of the invention discloses a communication system based on vehicle-to-outside information exchange. The communication system comprises a plurality of RSUs which are arranged at intervals and send related information of the OBU to an MEC module when at least one RSU in the plurality of RSUs detects that the OBU is detected within the communication range of the RSU; and the MEC moduleis used for receiving the related information of the OBU to establish a first communication link among the OBU, the first RSU, the MEC module and the server, and is also used for selecting and switching RSUs communicating with the OBU according to the signal intensities between the plurality of RSUs and the OBU. Compared with the prior art, the method and the system have the advantages that the plurality of RSUs are arranged, and RSU switching is carried out through the MEC module, so that the service continuity between the OBU and the server is ensured, the packet loss and interruption timedelay in the link switching process can be reduced, and the user experience is improved.

The embodiment of the invention relates to the technical field of development operation support, and discloses a micro-service gray release method and device. The method comprises the following steps: initializing system basic information; pulling a source code, and compiling and constructing a service deployment medium according to the source code; according to the deployment target environment, configuring a corresponding service deployment rear end, and initializing a front module service; configuring the deploying parameters in the publishing process; arranging a gray release process, quoting release configuration parameters, and generating a gray release task and a gray release strategy; driving the release process to execute according to the arranged gray release process, controlling the request flow switching and execution process in the gray release process according to the gray release strategy, and sending a release log record to a monitoring queue; and monitoring an execution state and a flow distribution state of the gray release task according to the release log record in the monitoring queue. According to the embodiment of the invention, the publishing efficiency, the stability and the monitor-ability of a complicated service system can be effectively improved.

The invention discloses an overload control method of a relay system. The method comprises: after a donor eNodeB (DeNB) receives a relay node (RN) unloading message sent by a network side or an overload start message, user equipment (UE) with access to an RN is unloaded according to an unloading strategy configured by the DeNB itself. Meanwhile, the invention also discloses a relay system's an overload control system for realizing the method. The overload control system includes an RN, a DeNB and UE. More specifically, the DeNB is used for unloading the UE with access to the RN according to an unloading strategy configured by the DeNB itself after receiving of an RN unloading message sent by a network side. According to the invention, it can be ensured that services of some UE with high-priority services or high-priority users will not be interrupted; and thus service continuity of the UE accessed by an RN is ensured to the greatest extent. Moreover, the system and the method can be realized without need to carry out major changes on a current communication system, thereby ensuring convenience of realization of the provided technical scheme.

The invention discloses a business rule engine mode matching system based on a compiling technology and an implementation method. Belonging to the field of computers, the technical problem to be solved by the invention is how to enable a rule engine to meet the application requirements of a large enterprise-level application system. According to the system and the method, (1), the system comprisesan application program API module, a rule base module, a rule language compiler and an inference engine module; and the rule language compiler is used for compiling the product rule code described bythe rule language to generate an equivalent PLN network data structure. (2) The method comprises the following steps: S1, receiving a fact object set by the PLN network data structure, and directly sending the fact object set to all child nodes by the root node without performing a direction matching action; S2, executing rule matching on each PLN network node; and S3, iteratively executing the step S2 until all the nodes are matched, and ending and returning.

The invention discloses a method and a system for ensuring the user service quality of a household base station. The method comprises the following steps that: a user in a closed subscriber group (CSG) launches a business request; and when a usable interface resource of the household base station cannot meet the distributed bandwidth of the CSG user, the user of which the quality of service (QoS) can be degraded is selected from users which currently use the household base station, and the QoS is degraded. Through the method, not only can the service quality of the CSG user be ensured, but also the business continuity of non-CSG users who are using the family base station can be ensured as possible.

The invention provides a method and apparatus for switching decisions, and relates to the technical field of wireless communications. The method comprises the steps of acquiring, when a first cell signal and/or a second cell signal reach a basic switching condition, spectral efficiencies of a first cell and a second cell respectively, wherein the second cell is a current service cell for a terminal while the first cell is an adjacent cell to the second cell; comparing the spectral efficiencies of the first cell and the second cell, and when the spectral frequency of the first cell is greater than the spectral frequency of the second cell, predicting the service rate of the first cell after the terminal switches to the first cell according to the spectral efficiency of the first cell; and when the service rate of the first cell is greater than or equal to a service rate expected threshold, carrying out the switching and switching the terminal to the first cell. The scheme of the invention solves the problems that the differentiation of the spectral efficiencies cannot be achieved in the prior art and thus the frequency resources cannot be effectively utilized.

The invention relates to a reverse single-standby service continuity realization method and system. The reverse single-standby service continuity realization method comprises the following steps: a switching preparation notification step: the current mobile switching center (MSC) sends a switching request preparation notification to a terminal after receiving a switching request from a CS (Circuit Switched) domain; a transfer request step: the terminal sends a transfer request carrying the multimedia resource information M1 of the terminal to a service continuity application server (SCAS) through the original network after receiving the switching preparation notification; and a connection establishment step: the terminal initiates a multimedia connection establishment process between the terminal and a far end or triggers the SCAS to initiate the multimedia connection establishment process between the terminal and the far end. Through the method and system provided by the invention, when the terminal is switched from the CS domain to a PS (Packet Switched) domain, reverse single-standby service continuity can be realized.

The invention discloses a log analysis service real-time synchronization system under an active-standby environment of databases. The system includes a source-end database main machine, a source-end database standby machine, a source-end log analysis service main machine and a source-end log analysis service standby machine, wherein the source-end database main machine and the source-end databasestandby machine are adopted as database source ends in a database real-time synchronization system respectively, and the source-end log analysis service main machine and the source-end log analysis service standby machine are adopted as a log analysis service main machine and a log analysis service standby machine respectively. The target-end database synchronizes management services in real timein order to determine a current log service main machine according to current log analysis service priorities and the failure states of the source-end database main machine, source-end database standby machine, source-end log analysis service main machine and source-end log analysis service standby machine, wherein the target-end database is used for achieving data mapping in the current log service main machine and executing events. The real-time synchronization system of the databases can still provide continuous real-time data synchronization services without recreating or restarting aftersingle failures of the database main machine and database standby machine or database real-time synchronization system log analysis services happen.