摘要:
Transferring communication within a communication system (100) occurs as follows: During communication with a serving base station (101), a handover candidate list (110) is provided to the remote unit (113). The list (110) comprises a set of neighboring base stations (102) that are capable of supporting the service requirements of the remote unit (113) and does not include any neighboring base station (111) that are incapable of supporting the current service required by the remote unit.
摘要:
A wireless communication system (100) provides an over the air efficient communication of packet voice information between a mobile station (MS) (101) and a host (112) connected to a data packet switching network (110). Via a wireless link (102), a base station system BSS (118) receives voice channel coded voice information from MS 101, after decoding in BSS (118), adapting a decoded voice information to a data packet switching format, and communicating the decoded voice information to host (112) through data network (101).
摘要:
The need for enabling content providers to authenticate those given access to certain content is addressed by embodiments of the present invention. When a content delivery server (110) receives a request from user equipment (UE) (101) to subscribe to a content delivery session, the content delivery server determines whether content provider authentication is required. If it is, the content delivery server requests authentication by a content provider (120) for the UE for the session. After obtaining needed authentication parameters, the content provider indicates to the content delivery server an authentication result. The content delivery server then either denies the UE subscription request or proceeds with UE subscription based on the authentication result.
摘要:
A method and apparatus for handover of a communication device between a first network and a second network while the communication device is in an ongoing communication. The communication device can register with the second network. The communication device can also enter an ongoing communication via the first network. The communication device can send a transfer request to the second network to request a handover of the ongoing communication between the first network and the second network without interrupting the ongoing communication.
摘要:
A communication system provides for a mobile station (MS) to pre-register with a Serving GPRS Support Node (SGSN) servicing a neighboring Routing Area (RA) that is a handoff candidate. In pre-registering with the neighboring RA and SGSN, the MS at least partially registers with the RA and SGSN, that is, at least a portion of the MS's registration information is conveyed to the neighboring SGSN serving the neighboring RA, prior to the MS being served by an associated neighboring BSS 230, for example, prior to an initiation of a handoff of the MS to neighboring BSS 230. By pre-registering with the candidate SGSN, a duration of a registration process and the corresponding service disruptions when the MS is handed off to such an SGSN are reduced.
摘要:
A method and apparatus is provided that includes equipment for controlling radio link capacity of each of the plurality of compatible radio transmission technologies (112), and equipment (113) for controlling the equipment for controlling radio link capacity of each of the plurality of compatible radio transmission technologies (112) based on a quality metric report (114) that includes information about a quality of radio link between at least one of a plurality of mobile stations and a base station, which provide a global control that effects the way independent equipment (110) and (111) control radio link capacities of their respective transmission technologies.
摘要:
A method and apparatus in a communication system (300) directs a radio frequency communication from a first radio frequency channel in a first frequency band between a mobile user of a mobile station (310) and a land based network (301). The method includes determining in a base station subsystem (350) allowability of the mobile user to operate in the second frequency band, and assigning the second radio frequency channel in the second frequency band to mobile station (310) when according to the determining step the mobile user is allowed to operate in the second radio frequency band. The determining step is based on an association of a mobile user of mobile station (310) with at least one of a plurality of cells in communication system (300), or a priority information element, or a subscriber identity. The second frequency band is a preferred frequency band which may be a predetermined preferred frequency band, or based on a congestion condition in communication system (300).
摘要:
In a TDM readiotelephone network, there is provided a mechanism for introducing link asymmetry between an uplink and a downlink, paired frame alternation on the uplink and downlink and bandwidth multiplexing/sharing/apportionment within and among successive frames. The result is increased interleaving depth and a reduction in round-trip delay from the traditional half-rate speech coding approaches.
摘要:
A handover request (408) is received. The handover request (408) is for a mobile station to move between a packet-based network (112) and a circuit-voice with packet data based network (102). The handover request (408) is processed at a network element (108) to appear as a packet handover to the packet based network (112). The network element (108) provides packet circuit inter-working in order to facilitate a handover of an on-going voice session at the mobile station (110) such that the handover appears to be a voice handover to the circuit-voice with packet data based network (102).
摘要:
A method is provided for on-demand communications in a communication network with support for a plurality of communication units participating in a common communication, which includes multiple signal initiators, each supplying a signal, which are virtually simultaneously conveyed as part of the common communication. At least one example of an on-demand communication includes push to talk. Additionally, a signal initiator is provided, which is adapted to support on-demand communications in a multi-signal initiator environment.