摘要:
The invention provides a method or system where the network element (NE) sends an allocation to the user equipment (UE) based on whether a HARQ retransmission is expected. For example, if a HARQ retransmission is expected, then the UE can reduce the information contained in the allocation so as to send less (or no) bits in the downlink.
摘要:
The specification and drawings present a new method, system, apparatus and software product for determining (e.g., calculating) a load measure by a network element (e.g., Node B or any other network element) for optimizing information traffic in communication networks (e.g., wireless communication systems). This load measure may represent the amount of available/excess traffic that a given network element may carry and is a relative measure, which would take into account the total amount of resources available in the system and the amount of resources that are free for carrying only “important” or “essential” traffic, using a weighed method described herein.
摘要:
An approach is provided for efficient signaling for reporting of channel quality information. A parameter is set for a silent period associated with reporting of channel quality information. The channel quality information is transmitted by the terminal only during a time instant outside of the silent period. The silent period is a time interval before transmission of the quality information by the terminal to an inactive state from an active state.
摘要:
Various example embodiments are disclosed relating to transmission adaptation in a wireless network. According to another example embodiment, an apparatus may include a processor. The processor may be configured to measure a channel quality for a plurality of wireless resources (e.g., physical resource blocks), determine one or more proposed resources based on the measured channel quality for the wireless resources, determine at least one proposed transmission parameter based on a number of the proposed wireless resources and the channel quality of the proposed wireless resources, and send a report to an infrastructure node, the report including the at least one proposed transmission parameter and identifying the proposed wireless resources.
摘要:
Various example embodiments are disclosed relating to transmission adaptation in a wireless network. According to another example embodiment, an apparatus may include a processor. The processor may be configured to measure a channel quality for a plurality of wireless resources (e.g., physical resource blocks), determine one or more proposed resources based on the measured channel quality for the wireless resources, determine at least one proposed transmission parameter based on a number of the proposed wireless resources and the channel quality of the proposed wireless resources, and send a report to an infrastructure node, the report including the at least one proposed transmission parameter and identifying the proposed wireless resources.
摘要:
The specification and drawings present a new method, system, apparatus and software product for determining (e.g., calculating) a load measure by a network element (e.g., Node B or any other network element) for optimizing information traffic in communication networks (e.g., wireless communication systems). This load measure may represent the amount of available/excess traffic that a given network element may carry and is a relative measure, which would take into account the total amount of resources available in the system and the amount of resources that are free for carrying only “important” or “essential” traffic, using a weighed method described herein.
摘要:
A method, where data is transmitted from a network node to user equipment in a succession of communication frames. An estimate indicative of the quality of the user equipment transmission channel in a reference communication frame is ascertained, and modified by an amount that varies in dependence on a configuration of the resources allocated to the user equipment in the reference communication frame. The modified estimate is used in selecting one or more connection parameters for a data transmission in a target communication frame. This improves the adaptation of the transmission parameters to the existing channel conditions
摘要:
In a non-limiting aspect thereof, the exemplary embodiments of this invention provide a method including sending to a user equipment information including channel quality indicator (CQI) related parameters for dynamically controlling CQI reporting of the user equipment, where the CQI related parameters are specified for the user equipment in response to information input to a network node and where the specified CQI related parameters include a reporting accuracy mode adapted for an available signaling capacity, and receiving CQI reporting from the user equipment in accordance with the CQI related parameters.
摘要:
This invention describes a method for a new methodology for improving a high speed downlink shared channel (HS-DSCH) transport format allocation in communication systems (e.g., mobile phone networks) using, e.g., a network element such as a node B. As CQI (channel quality indicator) reports made by a user terminal) are time stamped in a sense that they correspond to a given reference period, the Node B is able to determine what time instant in the past the given CQI report corresponds to. As the Node B scheduler knows a history of HS-DSCH (high speed downlink shared channel) transmission, it is able to determine how much HS-DSCH power was transmitted during the time corresponding to the received CQI report. Based on this information, it determines the bias required to the CQI reports received at different times to improve an accuracy of the allocated HS-DSCH transport format.
摘要:
A packet scheduler (21) that schedules packets for wireless transmission to a UE (16) during a time interval, based on calculating a metric for the UE (16) that takes into account both an activity ratio indicative of the long-term required throughput (if any) for the UE (16) compared to a scheduled throughput. The packet scheduler (21) compares the metric for the UE with that it calculates for other UE's also having packets to be scheduled for delivery during the time interval, and the packets of the UE for which the metric is greatest are scheduled preferentially.