摘要:
A method and apparatus for interrupting the lower priority packet transmission/reception for higher priority packer transmission reception within the context of a common RLC entity is provided herein. The transmission/reception of lower priority data blocks containing data segments of a first higher layer packet is interrupted to transmit/receive higher priority data blocks containing data segments of a second higher layer packet. After the transmission/reception of a final segment of the second higher layer packet, the transmission/reception of the first higher layer packet is resumed. In some embodiments, a final segment of the second higher layer packet is encapsulated in a final higher priority data block with a remaining data segment of the first higher layer packet. The final higher priority data block further includes a transition indicator to indicate a transition from the second higher layer packet back to the first higher layer packet.
摘要:
Techniques for selectively barring access attempts based on network resource identifiers for serving core network nodes are described. In an example method, an access terminal determines whether access barring based on serving node identifiers is applicable to the access terminal. If so, the access terminal compares a broadcasted serving node identifier to an identifier for the serving core network node, and selectively suppresses access activity by the access terminal based on the comparison, e.g., if the serving core network node for the access terminal matches a broadcast node identifier.
摘要:
In a method and system control signaling, such as ROHC control signaling is separated from the user plane in the RLC layer. An indication is further being provided to the RLC layer of the Base Station Controller (BSC) and the Mobile station (MS) for enabling recognition of the separated control signaling. Hereby a more robust transport means than for the user plane can be activated.
摘要:
A method and device of controlling a queue buffer, in which a congestion notification procedure is conducted if a queue length parameter exceeds a threshold value, said threshold value being adapted automatically by a procedure that takes into account a flow control parameter.
摘要:
The transmission of a warning message to a mobile terminal in a mobile communication network is triggered by an emergency event. The mobile terminal is first made aware of the need to receive a warning message by reception of an emergency event notification. The warning message is divided into a plurality of message segments. Each segment is transmitted in a separate paging message over a paging channel to mobile terminals in an idle mode. Information is added to each message segment to enable the mobile terminal to discriminate between segments belonging to different warning messages.
摘要:
In a Base Station Subsystem adapted to provide an earthquake and Tsunami Warning System notification message to a User Equipment accessing a cellular radio system using a GSM/EDGE Radio Access Network, GERAN, means are provided for receiving an earthquake and tsunami warning system notification from an emergency centre. In addition means are provided for transmitting the earthquake and tsunami warning system notification to the User Equipment located in affected areas of the message over the Fast Associated Control Channel, FACCH, if the User Equipment is in GERAN dedicated mode and over the Packet Associated Control Channel, PACCH, if the User Equipment is in GERAN packet transfer mode.
摘要:
In a method of enabling improved group communication for a plurality of mobile terminals MT participating in a multicast session in a communication system comprising a plurality of cells and at least two base station systems with corresponding cell coverage, reducing S1 mandatory paging signalling from said mobile terminals and said network, by maintaining said network and said mobile terminals in an active state, and limiting S2 cell update signalling in response to one of said plurality of mobile terminal moving from one cell to a new cell.
摘要:
The transfer delay QoS attribute for delay-sensitive applications is enforced in radio access networks by determining the ongoing validity of incomplete data packets based on a maximum data transfer delay constraint. According to one embodiment, upper-layer packet data units (PDUs) associated with an application having a maximum data transfer delay constraint are transferred by starting a timer responsive to initial transmission of an RLC data block associated with one or more of the upper-layer PDUs. The timer is initialized to a timer value that is based on the maximum data transfer delay constraint. The RLC data block is retransmitted responsive to a received message indicating reception of the RLC data block is unacknowledged so long as the timer has not expired. The RLC data block is deleted from memory responsive to the timer expiring or a received message indicating reception of the RLC data block is acknowledged.
摘要:
A method and device of controlling a queue buffer, in which a congestion notification procedure is conducted if a queue length parameter exceeds a threshold value, said threshold value being adapted automatically by a procedure that takes into account a flow control parameter.
摘要:
The transfer delay QoS attribute for delay-sensitive applications is enforced in radio access networks by determining the ongoing validity of incomplete data packets based on a maximum data transfer delay constraint. According to one embodiment, upper-layer packet data units (PDUs) associated with an application having a maximum data transfer delay constraint are transferred by starting a timer responsive to initial transmission of an RLC data block associated with one or more of the upper-layer PDUs. The timer is initialized to a timer value that is based on the maximum data transfer delay constraint. The RLC data block is retransmitted responsive to a received message indicating reception of the RLC data block is unacknowledged so long as the timer has not expired. The RLC data block is deleted from memory responsive to the timer expiring or a received message indicating reception of the RLC data block is acknowledged.