摘要:
In a mobile communications network that employs diversity combining/splitting, CN-RNC interface streamlining can be accomplished more efficiently by reconfiguring the network diversity legs, which are combined into a single data stream by the serving radio network controller, wherein the serving radio network controller is directly connected to the core network via the CN-RNC interface. Reconfiguration of the network diversity legs is accomplished by releasing the transport level connections which support the network diversity legs prior to CN-RNC interface streamlining, and establishing new transport level connections to support the reconfigured, network diversity legs subsequent to CN-RNC interface streamlining. To establish new transport level connections, the serving radio network controller dispatches binding information to each of the destination nodes associated with the network diversity legs. The destination nodes then utilize the binding information to bind network resources to the transport level connections which support the reconfigured network diversity legs between the destination nodes and the serving radio network controller.
摘要:
A method for initiating handover of a circuit switched service using a circuit switched bearer of a mobile station from a circuit switched to a packet switched domain in a mobile communications network, the mobile communications network comprising a radio network and a core network, the radio network comprising a controlling node, the mobile station being o allocated an IP address and access port, said method comprising the controlling node communicating to the core network a relocation/handover required message; said relocation/handover required message comprising an indication of the IP address and access port allocated to the mobile station.
摘要:
In a method of operating a wireless terminal, the wireless terminal (30) sends a request to participate in a circuit switched call with a circuit switched network. Prior to establishment of the circuit switched call the wireless terminal (30) releases or performs an inter-radio access technology handover of an existing packet switched session with an original packet switched network. The wireless terminal (30) then reconnects to the packet switched session to obtain a reconnected packet switched session. Thereafter the wireless terminal (30) interleaves packet switched transmissions of the reconnected packet switched session with voice transmissions of the circuit switched call.
摘要:
Embodiments of the present invention described herein include a Mobile Management Entity and a method that receive a handoff request for an active voice session of a terminal which is leaving an E-UTRAN to a GERAN/UTRAN and then determine if the handoff request is applicable to a SRVCC procedure or a CSoLTEvGAN procedure.
摘要:
A system and method for handing over a User Equipment (UE) from a Packet-Switched network to a Circuit-Switched network. A Generic Access Network Controller (GANC) receives a registration message from the UE with a temporary UE identity (GUTI) and uses the GUTI to identify a Mobility Management Entity (MME) controlling a connection with the UE. The GANG informs the MME whether the UE is registered to use Circuit Switched over Long Term Evolution (CS over LTE) signaling using a Generic Access Network (GAN). If so, the MME selectively directs to the GANG, handover signaling relating to the handover of the UE. If not, the MME selectively directs the handover signaling to a Mobile Switching Center (MSC). If the UE changes to a new MME, the new MME is informed whether the UE is registered to use CS over LTE using the GAN.
摘要翻译:一种用于将用户设备(UE)从分组交换网络切换到电路交换网络的系统和方法。 通用接入网络控制器(GANC)从具有临时UE身份(GUTI)的UE接收注册消息,并使用GUTI来识别控制与UE的连接的移动性管理实体(MME)。 GANG通知MME是否使用通用接入网(GAN)注册使用长期演进电路交换(CS over LTE)信令。 如果是,则MME选择性地指向GANG,与UE的切换相关的切换信令。 如果不是,则MME选择性地将切换信令引导到移动交换中心(MSC)。 如果UE改变到新的MME,则通知使用GAN的UE是否登记使用LTE的LTE。
摘要:
The present invention provides a method in a base station for transmitting cell information. The base station is comprised in a radio access network. The base station is adapted to communicate over a radio link with a user equipment located in a cell in the radio access network. The cell is served by the base station and is surrounded by neighbour cells. The method comprises the step of sending a message to the user equipment, using a point-to-point connection over the radio link. The message comprises neighbour cell information to assist the user equipment in handling mobility in idle mode
摘要:
The invention relates to a method and an arrangement for reducing the amount of messages sent in a communication network comprising a first communication network entity (200), a second communication network entity (100) connected to said first communication network entity (200) over a communication interface and one or more user equipments (120) connected to said second communication network entity (100) over a radio interface, whereby messages are sent on said interfaces using at least a first and a second protocol. General rules are provided for sending first protocol messages packed inside second protocol messages, so called “piggybacking”, and each first protocol message is provided with an instruction field defining a co-ordination of procedure steps to be taken for performing an action.
摘要:
In the context of a radio communications system that includes a core network coupled to a radio access network (RAN) and a plurality of mobile terminals, a connection may be established between the core network and one of the plurality of mobile terminals through the radio access network. A temporary RAN identifier is associated with the mobile terminal for the established connection. The temporary RAN identifier is used to assist in the transfer of information pertaining to the established connection or to the establishment of that connection through the radio access network. The radio access network includes a first RAN node associated with a first geographical coverage area and a second RAN node associated with a second geographical coverage area. When the mobile terminal moves from the first coverage area to the second coverage area, the connection is re-established through the RAN by way of the first and second RAN nodes using the temporary RAN identifier. The temporary RAN identifier in packets corresponding to the established connection is used to direct those packets to and from the first and second RAN nodes. The first and second RAN nodes analyze packets corresponding to the established connection including the temporary RAN identifier included in each packet. From analysis of the temporary RAN identifier, the first and second RAN nodes determine where packets are to be routed. The temporary RAN identifier is also advantageously employed to facilitate mobile terminal registration and paging operations.
摘要:
A wireless terminal (30) communicates across a wireless interface with a Long Term Evolution (LTE) radio access technology network (22-1) and a circuit switched network (22-2). The wireless terminal (30) establishes a circuit switched call with the circuit switched network (22-2); maintains a packet switched session with the Long Term Evolution (LTE) radio access technology network (22-1) during establishment of the circuit switched call; and, multiplexes transmissions of the packet switched session with transmissions of the circuit switched call.
摘要:
The present disclosure relates to a method in a mobile station (20) for handling access to different wireless communications networks via a wireless access point (10), the wireless access point supporting different wireless communications networks having different radio access technologies (RATs). The method comprises a first step of receiving (S100), from the wireless access point using a first wireless communications network, a first indication of an available second wireless communications network. The method then comprises receiving (S110) a second indication and determining (S120) whether the received second indication includes information of an address to be used by the mobile station when requesting access to the second wireless communications network. When determined that so is the case the method comprises thus requesting (S130) access to the second wireless communications network. The disclosure also relates to a mobile station (20), to a wireless access point (10) and to a method therein.