WO2012130045A1 - Système d'accès multi-réseau et terminal sans fil multi-mode - Google Patents

Système d'accès multi-réseau et terminal sans fil multi-mode Download PDF

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Publication number
WO2012130045A1
WO2012130045A1 PCT/CN2012/072373 CN2012072373W WO2012130045A1 WO 2012130045 A1 WO2012130045 A1 WO 2012130045A1 CN 2012072373 W CN2012072373 W CN 2012072373W WO 2012130045 A1 WO2012130045 A1 WO 2012130045A1
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WIPO (PCT)
Prior art keywords
network
wireless communication
gateway
wireless terminal
core network
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PCT/CN2012/072373
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English (en)
Chinese (zh)
Inventor
和峰
艾建勋
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ZTE Corp
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ZTE Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16—Gateway arrangements

Definitions

  • the present invention relates to the field of communications, and in particular to a multi-network access system and a multi-mode wireless terminal.
  • BACKGROUND With the continuous evolution of wireless communication technologies and standards, the mobile packet service has been greatly developed, and the data throughput capability of a single terminal is continuously increasing. For example, in the Long Term Evolution (LTE) system, data transmission with a maximum downlink rate of 100 Mbps can be supported in a 20 M bandwidth. In the subsequent enhanced LTE (LTE Advanced) system, the data transmission rate will be further improved. As a result, the overall capacity of wireless communication networks is also increasing.
  • LTE Long Term Evolution
  • LTE Advanced enhanced LTE
  • the current network architectures of multiple standards are basically independent of each other.
  • the IP addresses obtained by the terminals under different standards are also different.
  • Each mobile service gateway only transmits data to its own standard network, so that multiple transmission paths cannot be fully utilized. Increase the transmission bandwidth.
  • Different types of networks have different wireless environments and network loads for terminals. Only by comprehensively considering various influencing factors and rationally formulating data distribution strategies on multiple transmission paths can the advantages of multi-network access be fully utilized. .
  • the present invention provides a multi-network access system and a multi-mode wireless terminal to address at least the problem of not being able to fully utilize wireless network resources in the related art, resulting in waste of resources. According to one aspect of the invention, a multi-network access system is provided.
  • a multi-network access system includes: a plurality of wireless communication networks and a core network gateway supporting the plurality of wireless communication networks; wherein the plurality of wireless communication networks are connected in parallel, and the connected in parallel One end of the plurality of wireless communication networks is connected to the multimode wireless terminal, and the other end is connected to the core network gateway.
  • one or more of the plurality of wireless communication networks are configured to receive uplink data that is processed by the multi-mode wireless terminal, and transmit the received uplink data to the core network gateway; The core network gateway offloads the processed downlink data, and transmits the received downlink data to the multimode wireless terminal.
  • the core network gateway is configured to perform offload processing on the received downlink data, and transmit the downlink data after the offload processing to the multimode wireless terminal via one or more of the plurality of wireless communication networks.
  • the core network gateway is configured to perform the offload processing on the received downlink data according to the following offloading policy: whether the splitting determination information, and the shunting manner adopted if the shunting is required.
  • the foregoing offloading manner includes at least one of the following: performing traffic distribution according to the service type; performing traffic distribution according to the service flow attribute; and performing traffic distribution according to the radio access bearer corresponding to the service.
  • At least one of the foregoing core network gateway and the plurality of wireless communication networks is further configured to trigger a modified offloading policy.
  • the core network gateway is further configured to acquire service support priority information of the wireless communication network and/or load information of each of the multiple wireless communication terminals and/or wireless coverage of the multi-mode wireless terminal in each of the plurality of wireless communication networks. The information determines whether to trigger the modification of the traffic off policy according to the obtained information.
  • each of the plurality of wireless communication networks includes: a radio access network element.
  • the foregoing radio access network element includes one of the following: a base station subsystem BSS, a radio network subsystem RNS, an evolved base station e B, and a wireless local area network WLAN access point.
  • one or more of the plurality of wireless communication networks further includes: a core network element.
  • the core network element includes one of the following: a serving general packet radio service support node SGSN; a mobility management entity MME and/or a serving gateway S-GW; and an evolved packet data gateway ePDG.
  • the core network gateway includes one of the following: a gateway general packet radio service support node GGSN; a packet data network gateway P-GW and/or a serving gateway S-GW.
  • the core network gateway is a preset gateway node.
  • a multimode wireless terminal is provided.
  • the multimode wireless terminal is connected to one parallel end of a plurality of wireless communication networks connected in parallel, and is configured to perform shunt processing on the received uplink data, and to perform the offloaded processed uplink data via the multiple One or more of the wireless communication networks are transmitted to the core network gateway.
  • the multimode wireless terminal is configured to perform offload processing on the received uplink data according to the following offloading policy: determining whether the information to be offloaded, and the offloading mode to be used if the offloading is required.
  • the foregoing offloading manner includes at least one of the following: performing traffic distribution according to the service type; performing traffic distribution according to the service flow attribute; and performing traffic distribution according to the radio access bearer corresponding to the service.
  • the multi-mode wireless terminal is further configured to trigger a modified offloading policy.
  • the multi-mode wireless terminal is further configured to acquire service support priority information of the network and/or load information of each of the plurality of wireless communication terminals and/or wireless coverage information of the multi-mode wireless terminal at each of the plurality of wireless communication terminals. Determine whether to trigger the modification of the traffic off policy based on the obtained information.
  • an architecture of a multi-network access system in which a plurality of wireless communication networks are connected in parallel, and one end of a plurality of wireless communication networks connected in parallel is connected to a multi-mode wireless terminal, and One end is connected to the core network gateway supporting the above multiple wireless communication networks, which solves the problem that the related technologies cannot fully utilize the wireless network resources, resulting in waste of resources, thereby effectively improving the terminal service rate and making full use of the existing network resources.
  • FIG. 1 is a block diagram of a multi-network access system according to an embodiment of the present invention
  • FIG. 2 is a block diagram of a multi-network access system according to a preferred embodiment of the present invention
  • 4 is an architectural diagram of a multi-network access system according to Example 2 of the present invention
  • a multi-network access system is provided.
  • 1 is a block diagram showing the structure of a multi-network access system according to an embodiment of the present invention. As shown in FIG. 1, the multi-network access system includes: a plurality of wireless communication networks (N shown in FIG.
  • the gateway 20 wherein, the plurality of wireless communication networks are connected in parallel, and one of the plurality of wireless communication networks connected in parallel is connected to the multimode wireless terminal 30, and the other end is connected to the core network gateway 20.
  • the multimode wireless terminal 30 is connected to one end of a plurality of wireless communication networks connected in parallel, and may be configured to perform offload processing on the received uplink data, and to perform uplink processing of the uplink data after the split processing.
  • One or more of the wireless communication networks are transmitted to the core network gateway.
  • the one or more wireless communication networks of the plurality of wireless communication networks are configured to receive uplink data that is offloaded by the multimode wireless terminal, and transmit the received uplink data to a core network gateway; Receiving downlink data processed by the core network gateway, and transmitting the received downlink data to the multi-mode wireless terminal.
  • the core network gateway 20 is configured to perform the offload processing on the received downlink data, and transmit the downlink data after the offload processing to the multimode wireless terminal via one or more of the multiple wireless communication networks.
  • the core network gateway 20 may perform the offload processing on the received downlink data according to the following offloading policy: whether the splitting determination information, and the shunting manner adopted if the splitting is required.
  • the offloading manner may include, but is not limited to, at least one of the following: performing traffic distribution according to the service type; performing traffic distribution according to the service flow attribute; and performing traffic distribution according to a radio access bearer (RAB) corresponding to the service.
  • RAB radio access bearer
  • the offloading of the core network gateway 20 refers to the data of the core network gateway according to the service type or the traffic flow attribute (for example, the quality of service (QoS) information). Separately and separately routed to bearers of different wireless communication networks.
  • QoS quality of service
  • At least one of the core network gateway 20 and the plurality of wireless communication networks is further configured to trigger a modified offloading policy.
  • the multi-mode wireless terminal 30 can also trigger the modification of the above-mentioned offloading policy.
  • the context information of the multimode wireless terminal needs to be separately stored. If the core network gateway 20 determines the data split mode, the core network gateway 20 needs to obtain the service support priority of the wireless communication network from the wireless communication network. Level information, and/or wireless coverage information of the multi-mode wireless terminal in different wireless communication networks, and/or load information of the wireless communication network.
  • the core network gateway sequentially determines the data offload mode on the transmission paths of multiple wireless communication networks, thereby making full use of network resources and taking advantage of multi-network access.
  • the multi-mode wireless terminal 30 is a terminal device supporting multiple access modes, and can simultaneously receive and transmit data on multiple wireless communication networks.
  • it can be a multi-mode mobile phone that supports both 2G and 3G, and can simultaneously transmit and receive data to and from the corresponding network on both 2G and 3G networks.
  • the wireless communication network includes a communication network currently based on a known wireless access technology, for example, a Global System for Mobile Communications (GSM)-based 2G network, or a universal mobile communication system ( Universal Mobile Telecommunication System (UMTS) 3G network, or Evolved Packet System based LTE network, or Wireless Fidelity (WiFi) wireless local area network (Wireless Local Access Network, referred to as WLAN) Network, etc.
  • GSM Global System for Mobile Communications
  • UMTS Universal Mobile Telecommunication System
  • WiFi Wireless Fidelity wireless local area network
  • WLAN Wireless Local Access Network
  • the multiple wireless communication networks include: a radio access network element.
  • the foregoing radio access network element may be one of: a base station subsystem (BSS) device in an existing GSM network; a radio network subsystem in a UMTS network (Radio Network) Subsystem (abbreviated as RNS) device; Evolved Node B (eB) device in an LTE network.
  • BSS base station subsystem
  • RNS Radio Network
  • eB Evolved Node B
  • one or more of the foregoing multiple wireless communication networks may further include: a core network element.
  • the core network element includes a network element node other than the core network gateway that is responsible for multi-network access data offloading, and includes, for example, a serving general packet radio service support node in the UMTS network.
  • the core network gateway 20 refers to a gateway of the mobile communication network to the external network interface, where the external network includes a Public Switched Telephone Network (PSTN) or an IP network.
  • PSTN Public Switched Telephone Network
  • the core network gateway 20 may multiplex a gateway node in a communication network of each current radio access technology.
  • the core network gateway 20 may also be configured by using a preset gateway node (for example, a newly introduced integrated service gateway), and the node may support different wireless communication networks, that is, the nodes are shared by different wireless communication networks. , connected to different wireless communication networks.
  • GGSN Gateway General Packet Radio Service Node
  • PS 2G network packet domain
  • P-GW Packet Data Network Gateway
  • S-GW Serving Gateway
  • the above gateway can support the data offload function in multi-network access.
  • the core network gateway 20 may also be configured by using a preset gateway node (for example, a newly introduced integrated service gateway), and the node may support different wireless communication networks, that is, the nodes are shared by different wireless communication networks. , connected to different wireless communication networks.
  • the network 1 and the network 2 respectively represent two different RAT networks (ie, the above-mentioned wireless communication network), and the core network gateways a and b represent a plurality of gateway nodes accessed by the terminal, wherein the core network gateway a is A gateway shared by two networks.
  • the network 1 and the network 2 respectively represent two different RAT networks (ie, the above-mentioned wireless communication network), and the core network gateways a and b represent a plurality of gateway nodes accessed by the terminal, wherein the core network gateway a is A gateway shared by two networks.
  • the core network gateway divides the service data initiated by the terminal on the gateway into two parts: the data stream a1 and the data stream a2, and sends the downlink data to the terminal through the network 1 and the network 2 respectively, and the uplink data of the terminal can also be
  • the network network 1 and the network 2 reach the core network gateway a; at the same time, the terminal device can also access other core network gateways through other networks, for example, accessing the core network gateway b through the network 2, and transmitting the data stream b2.
  • the wireless communication network, the core network gateway, and the multi-mode wireless terminal can trigger the modification of the traffic distribution policy, so that the data flow is dynamically migrated between multiple networks.
  • the traffic offloading policy may be triggered according to a service support priority of the wireless communication network, a load information of the wireless communication network, and a wireless coverage information.
  • the service support priority of the foregoing wireless communication network that is, the priority of the network of each RAT to support a certain service, for example: the GSM network preferentially supports voice service, followed by the low rate data service; the LTE network preferentially supports the high rate data service, Followed by low-rate real-time data services; UMTS network priority is only low-rate data services, followed by voice services and so on.
  • the wireless communication network, the core network gateway, and the terminal can all decide to migrate certain types of services to other networks according to the priority.
  • the load information of the wireless communication network includes the load of the wireless resource, the load of the transmission resource, and the load of the hardware resource.
  • the load of the air interface radio resource or the transmission bandwidth load of an interface in the wireless communication network, or the load of a central processing unit (CPU) of a node in the wireless communication network.
  • the wireless coverage information that is, the size and/or channel condition of the wireless signal under the wireless coverage of the current terminal, and/or the identification information of the wireless coverage.
  • the reference signal receiving power Reference Signal Receiving Power, RSRP for short
  • the reference signal receiving quality Reference Signal Receiving Quality, referred to as RSRQ
  • the foregoing predetermined policy may include, but is not limited to, a capability of the terminal, a charging policy, and a policy that other operators pay attention to.
  • the above preferred embodiments are further described below in conjunction with the examples of the multi-network access system of Figures 3-6.
  • 3 is a block diagram of a multi-network access system according to an example 1 of the present invention. Taking the multi-network access of the terminal in the UMTS network and the LTE network as an example, as shown in FIG.
  • the multi-network access system includes: a wireless terminal, a wireless communication network (UMTS network and an LTE network), and a packet data network gateway.
  • the wireless terminal is a multi-mode terminal supporting at least a UMTS network and an LTE network, and can simultaneously transmit and receive data on two networks.
  • the UMTS network includes an RNS and a core network (such as a network element such as an SGSN);
  • the LTE network includes an eNB and a core network element (such as an MME and an S-GW); and the core network gateway multiplexes a packet data network gateway (P-GW), Both networks have connections. As shown in FIG.
  • the packet data network gateway divides the downlink data, and divides the data into data stream 1 and data stream 2 according to the service type, that is, data streams 1 and 2 respectively carry different services, and pass through the UMTS network and the LTE network.
  • the wireless terminal divides the uplink data into data stream 3 and data stream 4 according to the service type, and sends the data to the P-GW through the UMTS network and the LTE network, respectively.
  • the P-GW may dynamically decide to offload the two networks according to the load or other information of the two networks, for example, stop offloading to the LTE network, or resume the offloading to the LTE network, or dynamically allocate the bearer in the data stream 1 and Traffic on data stream 2.
  • the radio access network of the two networks may also trigger the offloading policy modification of the P-GW.
  • the P-GW can be triggered to stop offloading to the UMTS network. All data is transmitted only through the LTE network.
  • the modification process of the above-mentioned offloading policy is also reversible, that is, the radio access network (RNS or e B) or the P-GW can also trigger the offloading of the P-GW to the UMTS network.
  • 4 is a block diagram of a multiple network access system according to Example 2 of the present invention.
  • the multi-network access system includes: a wireless terminal, a wireless communication network (GSM network and LTE network), and a GGSN.
  • the wireless terminal is a multi-mode terminal supporting at least a GSM network and an LTE network, and data can be simultaneously transmitted and received in two networks.
  • the GSM network includes: a BSS and a core network (such as a network element such as an SGSN); the LTE network includes an eNB and a core network (such as an MME and an S-GW, etc.); wherein the core network gateway multiplexes the GGSN, and both networks are connected.
  • An interface is required between the S-GW and the GGSN.
  • the GGSN offloads the downlink data and compares the service data according to the service quality of the service.
  • the parameters are divided into data stream 1 and data stream 2, that is, data streams 1 and P 2 respectively carry different QoS services, for example, data stream 1 carries delay requirements (or other QoS requirements). For lower traffic, data flow 2 carries higher latency requirements (or other QoS requirements).
  • the two data streams are sent to the terminal through the GSM network and the LTE network.
  • the wireless terminal divides the uplink data into data stream 3 and data stream 4 according to the service type, and sends the data to the GGSN through the GSM network and the LTE network respectively.
  • the GGSN can dynamically decide to offload the two networks, for example, stop offloading to the LTE network, or resume the offloading to the LTE network, or dynamically allocate services carried on the data stream 1 and the data stream 2.
  • the related information may be reported to the GGSN, including one or more of the following: Coverage information, network load information, business support priority, etc.
  • the radio access network of the two networks that is, the BSS or the e B, may also trigger the offload policy modification of the GGSN.
  • FIG. 5 is a block diagram of a multiple network access system in accordance with Example 3 of the present invention. Taking the multi-network access of the terminal in the UMTS network and the LTE network as an example, as shown in FIG.
  • the multi-network access system includes: a wireless terminal, a wireless communication network (UMTS network and an LTE network), and a service gateway (S- GW).
  • the wireless terminal is a multi-mode terminal supporting at least a UMTS network and an LTE network, and data can be simultaneously transmitted and received in two networks.
  • the UMTS network includes an RNS and a core network (e.g., a network element such as an SGSN);
  • the LTE network includes an eNB and a core network (e.g., MME, etc.); and a core network gateway multiplexing service gateway (S-GW). As shown in FIG.
  • the serving gateway acts as an anchor point, and performs downlink traffic on the downlink data sent from the P-GW, and divides the data into data stream 1 and data stream 2 according to the bearer type corresponding to the service, and passes the UMTS.
  • the network and the LTE network are sent to the terminal.
  • the UE may not perform data offloading, that is, the uplink data (data stream 3) is sent only on one network, for example, only on the UMTS network.
  • the S-GW can dynamically decide to offload the two networks according to the load or other information of the two networks, such as stopping the offloading to the UMTS network, or continuing to offload to the UMTS network, or dynamically allocating the bearer in the data stream. 1 and traffic on data stream 2.
  • the radio access network of the two networks that is, the RNS or the e B, may also trigger the S-GW's offload policy modification. For example, if the eNB finds that the load of the network is too high, or the quality of the radio coverage of the terminal in the network is deteriorated, the S-GW may be triggered to stop offloading to the LTE network, and all data is transmitted only through the UMTS network.
  • the multi-network access system includes: a wireless terminal, a wireless communication network (WLAN network and LTE network), and an integrated service gateway.
  • the wireless terminal is a multi-mode terminal that supports at least these three networks, and can simultaneously transmit and receive data on multiple networks.
  • a new integrated service gateway is introduced as a core network gateway.
  • the WLAN network includes an access point (Access Point, abbreviated as AP) and an ePDG;
  • the UMTS network includes an RNS and an SGSN;
  • the LTE network includes an eNB, and an MME and an S-GW;
  • the integrated service gateway functions as a traffic distribution anchor to offload downlink data, and divides the data into data streams 1, 2, and 3 according to the type of service carried by the carrier and other policies agreed by the operator.
  • the UMTS network and the LTE network are sent to the terminal.
  • the UE may perform data offloading on one or more of the networks, and the decision of the offload may be determined by the UE or determined by the UE in consultation with the access network.
  • the integrated service gateway can dynamically determine the offloading policy according to the load or other information of the three networks. For example, if the WLAN network signal is degraded, the offloading to the WLAN network is stopped. If the WLAN network signal is very good, and is used in If the network service tariff is low, the separation from the UMTS and the LTE network is stopped, and only the WLAN is transmitted.
  • the offloading policy of the integrated service gateway may also be triggered by the terminal. For example, if the terminal finds that the WLAN network signal is degraded and the LTE network signal condition is good, the terminal may actively request the integrated service gateway to stop sending data from the WLAN, and use LTE network.
  • the radio access network of the three networks may also trigger the traffic policy modification of the integrated service gateway.
  • e B finds that the network load is too high, or the quality of the radio coverage of the terminal in the network is deteriorated, and the integrated service gateway can be triggered to stop offloading to the LTE network, and all data is transmitted only through the UMTS and the WLAN network.
  • a multimode wireless terminal is also provided.
  • the multimode wireless terminal is connected to one parallel end of a plurality of wireless communication networks connected in parallel, and is configured to perform shunt processing on the received uplink data, and to perform the offloaded uplink data in the plurality of wireless communication networks.
  • the multimode wireless terminal is configured to perform offload processing on the received uplink data according to the following offloading policy: determining whether the information to be offloaded, and the offloading mode to be used if the offloading is required.
  • the foregoing offloading manner includes, but is not limited to, at least one of the following: performing traffic distribution according to the service type; performing traffic distribution according to the service flow attribute; and performing traffic distribution according to the radio access bearer (RAB) corresponding to the service.
  • RAB radio access bearer
  • the multi-mode wireless terminal may also trigger the modification of the foregoing offloading policy.
  • the multimode wireless terminal needs to obtain service support priority information of the network and/or load information of each of the multiple wireless communication terminals and/or wireless coverage of the multiple wireless communication terminals of the multi-mode wireless terminal. The information determines whether to trigger the modification of the traffic off policy according to the obtained information.
  • the terminal service rate can be effectively improved, and the existing network resources can be fully utilized.
  • the technology of the invention can also ensure sufficient backward compatibility, ensuring a smooth evolution of the wireless access technology.
  • modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device so that they may be stored in the storage device by the computing device, or they may be separately fabricated into individual integrated circuit modules, or Multiple modules or steps are made into a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention porte sur un système d'accès multi-réseau et un terminal sans fil multi-mode. Le système d'accès multi-réseau comprend : de multiples réseaux de communication sans fil et une passerelle de réseau central prenant en charge de multiples réseaux de communication sans fil. Les multiples réseaux de communication sans fil sont connectés en parallèle les uns aux autres, une extrémité des multiples réseaux de communication sans fil connectés en parallèle est connectée en parallèle au terminal sans fil multi-mode et l'autre extrémité est connectée en parallèle à la passerelle de réseau central. La solution technique selon la présente invention résout le problème, dans l'état antérieur de la technique, de gaspillage de ressources dû au fait que des ressources de réseau sans fil ne sont pas entièrement utilisées, ce qui améliore efficacement le taux de service de terminaux, et permet d'utiliser entièrement des ressources de réseau existantes.
PCT/CN2012/072373 2011-03-25 2012-03-15 Système d'accès multi-réseau et terminal sans fil multi-mode Ceased WO2012130045A1 (fr)

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Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103826263B (zh) * 2012-11-16 2017-11-03 中国移动通信集团公司 一种网络分流方法和设备
CN103024853B (zh) * 2012-12-20 2014-12-17 中国科学院软件研究所 一种适用于高速铁路td-lte宽带通信系统的多模接入网关及接入方法
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CN103491578B (zh) * 2013-08-30 2016-11-16 华为技术有限公司 网络分流方法及装置
CN104936244A (zh) * 2014-03-21 2015-09-23 中兴通讯股份有限公司 一种实现多制式协同业务分流网络选择的方法及终端
CN104683066B (zh) * 2015-02-10 2019-01-22 虎符智能科技股份有限公司 多模网关的抗互扰方法
WO2017035745A1 (fr) 2015-08-31 2017-03-09 华为技术有限公司 Procédé et équipement de traitement de paquets de données
CN105430665B (zh) * 2015-11-30 2018-12-28 京信通信系统（中国）有限公司 实现多网混合规模组网的方法及系统
CN107040942A (zh) * 2016-02-04 2017-08-11 华为技术有限公司 业务流传输方法、装置及系统
CN105933953A (zh) * 2016-04-20 2016-09-07 广东工业大学 一种基于大数据的网络控制的多接入并发传输方法
WO2018000228A1 (fr) 2016-06-29 2018-01-04 北京小米移动软件有限公司 Procédé et dispositif de transmission de données, et terminal
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CN108235379A (zh) * 2017-12-05 2018-06-29 上海华为技术有限公司 一种数据传输的方法及设备
CN114158011A (zh) * 2021-11-25 2022-03-08 中铁第四勘察设计院集团有限公司 一种通信装置
CN117295177B (zh) * 2023-09-08 2024-08-27 重庆数智融合创新科技有限公司 一种基于多网融合技术的生产线终端数据分发系统及方法
CN119485817A (zh) * 2024-11-20 2025-02-18 中国铁塔股份有限公司北京市分公司 一种多网络融合网关系统、信号传输方法、设备及介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1543152A (zh) * 2003-04-28 2004-11-03 普天信息技术研究院 一种多协议数据网关及其通信实现方法
CN101827396A (zh) * 2010-04-29 2010-09-08 北京邮电大学 异构无线环境下多网协作传输的资源分配系统及方法
CN101917753A (zh) * 2010-09-01 2010-12-15 北京邮电大学 一种异构网络联合呼叫控制策略的确定方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9549434B2 (en) * 2006-03-09 2017-01-17 Qualcomm Incorporated System and method for multi-network coverage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1543152A (zh) * 2003-04-28 2004-11-03 普天信息技术研究院 一种多协议数据网关及其通信实现方法
CN101827396A (zh) * 2010-04-29 2010-09-08 北京邮电大学 异构无线环境下多网协作传输的资源分配系统及方法
CN101917753A (zh) * 2010-09-01 2010-12-15 北京邮电大学 一种异构网络联合呼叫控制策略的确定方法

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