摘要:
The embodiments herein relate to a method performed by a gateway (108, 110, 1308, 1310). The gateway (108, 110, 1308, 1310) detects that a procedure for activating or deactivating a bearer has been initiated. The gateway (108, 110, 1308, 1310) receives a first modify bearer or modify access bearers request message for the same PDN connection and UE (101) as the bearer activation or deactivation procedure is intended for. The gateway (108, 110, 1308, 1310) detects a bearer mismatch between a first set of bearers and a second set of bearers known by the gateway (108, 110, 1308, 1310) and associated with said same PDN connection and UE (101). The gateway (108, 110, 1308, 1310) accepts, during a time interval, the received modify bearer or modify access bearers request message even though the bearer mismatch has been detected.
摘要:
The present invention relates generally to restoration procedures in a Multimedia Broadcast Multicast Service (MBMS) network (also referred to as evolved MBMS (eMBMS) network) in case of a path failure.
摘要:
The embodiments herein relate to HLR reset signalling via the s6a interface in the Evolved Packet System (EPS). This is provided as nodes and methods for improved utilization of radio resources in a telecommunications network (100, 200), where Home location registers, HLR, (230) identities related to associated user equipment (101) contexts and associated Mobile Service Centers, MSC, (227) are saved in a mobility management entity (105). An identity of a restarted home location register, HLR, is received in the MME from the HSS and the MME compares the required HLR identity with a saved list of HLR identities saved for the user equipments, UE, that have an association with a respective mobile service center, MSC, server. The MME sets a flag for user equipment associated with the restarted HLR, the flag indicating an alert. When the MME receives a UE signaling event for a UE with the flag set the MME sends an SGs application Part message to the respective MSC server to indicate that activity from the UE has been detected.
摘要:
The embodiments herein relate to a method in a mobility management node (101, 101t) for handling information in a network (100). The node (101, 101t) is associated with a wireless device (103) being served by a serving network (100, 100t). The node obtains information about that at least one of the serving network (100, 100t) and a time zone and a UCI, has been changed for the device (103), and information about that the change has not been transmitted to a SGW (105). When at least one of the serving network and the time zone and the UCI, has been changed, and information about the change has not been transmitted to the SGW (105), the node transmits the information about at least one of the changed serving network and time zone and UCI, to the SGW (105), enabling the SGW (105) to forward this information to a PGW (108).
摘要:
User equipment control is restored in the presence of communication link failure between a network node that provides control of packet switched connections and a network node that provides control of circuit switched connections. A communication service is provided to a UE by a Serving MME and a Serving MSC in a communication system. Upon detecting that one or more links that enable communication between the Serving MME and the Serving MSC have failed, another MME and/or MSC are/is identified within the network that have/has fully operational links with the Serving MSC and/or Serving MME. The identified MME and/or MSC are/is established as a Relaying MME and/or Relaying MSC. Control of the UE continues with MME/MSC messaging being directed to the Relaying node(s), and the Relaying node(s) relaying the messages to their serving counterparts (Relaying MME relays to Serving MME, Relaying MSC relays to Serving MSC).
摘要:
The disclosure herein is directed to a method in a mobility management node (MME1) and a mobility management node (MME1) for executing the method of selecting a network access gateway node (PGW1, PGW2, PGW3) when establishing a PDN connection for a radio terminal (UE) to a PDN (400) identified by an APN (APN1) which mobility management node is configured to operatively manage the mobility for the radio terminal and which access gateway node is configured to operatively act as a network access gateway to the PDN so as to provide connectivity for the radio terminal to the PDN, the method comprises :receiving (401), from a number of network access gateway nodes (PGW1, PGW2, PGW3), APN capacity allocation information indicating the APN capacity that each access gateway node has allocated to serve the APN, and APN load information indicating the APN load that each access gateway currently experience with respect to the APN,receiving (402), from a Domain Name Server (DNS1), weight factor information indicating the relative amount at which each access gateway node should be selected when a PDN connection is created, and selecting (403) a network access gateway node among said number of network access gateways based on the APN capacity allocation information and the APN load information and the weight factor information.
摘要:
This disclosure describes apparatuses, methods and computer program products for reducing location update signaling in a mobile communications network. In some embodiments, a method is provided in which a mobility management and control (MMC) rule is provided to a location aware network node (LANN) (e.g., an MME). The MMC rule includes location information that specifies a location and an action associated with the location. In response to receiving mobility information pertaining to a mobile communication device (MCD), the LANN uses the mobility information and the location information to determine whether or not to perform the action associated with the location information.
摘要:
In some instances, a terminal device may communication with the network infrequently. Therefore, in order to save system resources, a PDN or PDP connection associated with the terminal device may be revoked or deleted. Example embodiments presented herein are directed towards a gateway node and mobility management node for providing an improved means of re-establishing a previously revoked or deleted PDP/PDN connection in response to a downlink data notification.
摘要:
Example embodiments presented herein provide a system and method enabling optimized communication in a wireless network, thereby reducing network resource utilization. Example embodiments provide a Packet Data Network Gateway (P-GW) network node or a Gateway General Packet Radio Service Support Node (GGSN) network node to initiate a paging procedure.