摘要:
A method and apparatus for calculating an initial transmission power in a mobile telecommunications system is disclosed, the system comprising a network of a plurality of cells and at least one user equipment device. The user equipment device receives broadcast system information, and measures a signal power. An initial transmission power is calculated in a lowest logical layer of the system defined as a protocol stack, using the received information and measured power.
摘要:
The present invention concerns a method of processing traffic data in Layer 2 of a wireless communications system, whereby the MAC layer is arranged, after receipt of a traffic data volume report from the RLC layer, to process said data volume report and to then issue an acknowledgement message to the RLC layer. The method ensures that the RLC and MAC layers are synchronized with respect to traffic data processing. The MAC layer may be arranged to issue an acknowledgement to the RLC layer only where it determines from processing a data volume report that the RLC layer is not permitted to transmit data in a next or subsequent corresponding TTI. The present invention also concerns a process for data discard in a Radio Link Control (RLC) layer of a Wideband Code Division Multiple Access (WCDMA) wireless communications system such as a Universal Mobile Telecommunications System (UMTS). The process involves, responsive to thetriggering of a data discard operation, determining whether the RLC layer is permitted to transmit data. Where it is determined that the RLC layer is not permitted to transmit data in a next or subsequent TTI, the method includes the step of informing the RLC layer that data is not required.
摘要:
A method and apparatus are described for reducing link interference by a link between a user equipment component and an access network component. The user equipment component and access network component are connected by links over dedicated channels in respective directions, the link channel power in the first direction being controlled by the link channel in the second direction. A component sends in a second direction a link connection release message for a link connection in the first direction, identifies when the link connection in the first direction is released and, when the release is identified, releases the link connection in the second direction.
摘要:
A method and device for transmitting a sequence of messages from a handheld telecommunications device to a telecommunications network is described, the sequence of messages comprising a plurality of messages to be transmitted at specified times. The method comprises transmitting a message of the sequence of messages and turning off at least one of the transmitter and receiver of the device after transmission of at least one of the messages in the sequence of messages. The method has particular application to messages that terminate a radio connection, such as RRC Connection Release Complete messages in a UMTS system.
摘要:
In a mobile telecommunications system comprising a network of a plurality of cells and at least one user equipment device, the method comprises, in the user equipment device, when the user equipment has system information stored in the user equipment device, which system information has an associated expiration time limit, reading broadcast system information before the end of the expiration time limit and storing updated system information in the user equipment device.
摘要:
A method and apparatus are described for reducing link interference by a link between a user equipment component and an access network component. The user equipment component and access network component are connected by links over dedicated channels in respective directions, the link channel power in the first direction being controlled by the link channel in the second direction. A component sends in a second direction a link connection release message for a link connection in the first direction, identifies when the link connection in the first direction is released and, when the release is identified, releases the link connection in the second direction.
摘要:
In accordance with the teachings described herein, systems and methods are provided for configuring signaling radio bearer information in a user equipment protocol stack. A wireless network may be used that includes a radio access network for transmitting information between a user equipment device and a core network. An instruction may be received to generate a signaling radio bearer configuration information element (IE) that includes configuration information for a pre-selected number of signaling radio bearers. The signaling radio bearer configuration IE may then be generated, while ensuring that the signaling radio bearer configuration IE includes configuration information for a required minimum number of signaling radio bearers. The signaling radio bearer configuration information element may be transmitted from the radio access network to the user equipment device for use in configuring the signaling radio bearers in the user equipment device.
摘要:
The present invention concerns a method for maintaining transparent mode radio bearers in a Radio Access Network (RAN) of a third generation mobile telecommunications network. The method relates to managing the radio resources allocated to a user equipment (UE) in said radio access network (RAN). The method generally comprises communicating a message from a radio resource controller (RRC) of the RAN to the UE where said message is arranged to instruct the UE to transition from a dedicated channel connection state to a lower activity connection state and to store in its memory transparent mode (TM) radio bearer (RB) information associated with said dedicated channel connection state. By storing TM RB information associated with the dedicated channel connection state, the UE can be reconfigured to the dedicated channel connection state without the RAN having to perform a radio bearer setup procedure.
摘要:
Apparatus and a method for handling messages that relate to a cell other than the currently operating cell in universal mobile telecommunications system user equipment are disclosed.
摘要:
There is provided a method, in a wireless communications device, the method comprising: receiving from a first RAT a reject message, the reject message indicating a period of time; camping on a cell of a second RAT; disallowing camping on a cell of the first RAT unless at least one of the following criteria are met: the period of time has elapsed; and the wireless communications device receives a further message indicating that the first RAT has confirmed it will accept a connection from the wireless communications device.