摘要:
A radiocommunication system balances interference reduced by soft handoff with access network loading increased by soft handoff. When the access network loading exceeds some threshold for a particular transmissiom source, then the system limits or reduces that source's soft handoff connections with remote stations.
摘要:
A method of updating data compression software. The method comprises using real-time data to train upgraded compression/decompression software. A compressor and/or decompressor function processes and delivers the real-time data using an existing compression/decompression software. Following completion of the training process, the compressor and/or decompressor deactivates the existing compression/decompression software and activates the upgraded compression/decompression software to process and deliver the real-time data.
摘要:
A method and apparatus for handling data compression in a mobile communication network. A node located between a mobile terminal and a mobility anchor point determines compression information relating to data transferred between the node and the mobile terminal. The node then sends the compression information to a network repository node for storage and retrieval by a further node in an event that subsequent mobility of the mobile terminal leads to transferring data between the mobile terminal and the further node.
摘要:
A method of performing a compression operation on data in a mobile communication network. An intermediate node located between a mobile terminal and a mobility anchor point node, receives a data packet. If the intermediate node has access to compression information required to perform the compression operation, it performs the compression operation to generate a modified data packet and sends the modified data packet to a next node. If the intermediate node does not have access to compression information required to perform the compression operation, it sends the data packet to the next node. The compression operation may be data compression or de-compression.
摘要:
A method of handling user plane data in a packet switched network. A packet inspection node determines a compression ratio and/or content information for the user plane data, and sends said compression ratio and/or content information towards a user plane data handling node. The user plane data handling node receives the compression ratio and/or content information, and handles the user plane data in dependence upon the compression ratio and/or content information.
摘要:
The transmit power of a base station transmission to a mobile station is advantageously controlled. The base station receives a signal from the mobile station and determines a signal-to-interference ratio (SIR) associated with the received signal. The base station controls its transmit power to the mobile station using the determined SIR value in conjunction with a transmit power control command received from the mobile station. When the mobile station is in the process of a soft handover involving two or more base stations, each of those base stations determines an SIR value associated with a signal received from the mobile station. Moreover, each of the base stations controls its respective power using both the power control command received from the mobile station and the SIR determined by that base station. Similarly, when the mobile station is in the process of softer handover involving two or more sectors of a single base station, the SIR associated with a signal received from the mobile station in each of those base station sectors is determined and used to control the respective power of each base station sector in conjunction with a power control command received from the mobile station.