摘要:
The present invention discloses a method which includes: allocating, by an eNodeB, a dedicated resource region for a relay served by the eNodeB; calculating, by the eNodeB, a control channel of the relay; configuring, by the eNodeB according to the resource region allocated for the relay and the acquired control channel of the relay, the control channel of the relay in the resource region corresponding to the relay; and detecting, by the relay, control information sent by the eNodeB in the corresponding resource region allocated by the eNodeB for the relay. The present invention solves the transmission problem of a backhaul link control channel in an LTE-A relay system, so that a relay can receive control information sent by the eNodeB within a wider scope and that the complexity of blind detection of the relay is decreased.
摘要:
A system and method for mapping and decoding codewords in acknowledgement information communications are provided. A method for communications device operations includes determining a hybrid automatic repeat request (HARQ) response for each component carrier (CC) in a set of configured CCs, thereby producing a set of HARQ responses, generating an information vector from the set of HARQ responses, encoding the information vector based on a (n, k) linear block code corresponding to the set of configured CCs, and transmitting the encoded information vector. A unique set of bits selected from the information vector is assigned to represent a HARQ response for each different CC in the set of configured CCs. the (n, k) linear block code is obtained by a linear transformation of an original (n, k) linear block code, where n is a length of code words, and k is a length of information vectors.
摘要:
A sequence distributing and sequence processing method and apparatus in a communication system are provided. The sequence distributing method includes the following steps of: generating sequence groups including a number of sequences, the sequences in the sequence groups are determined according to the sequence time frequency resource occupation manner which is supported by the system; distributing the sequence groups to cells. The method avoids the phenomenon that signaling transmission is needed to distribute the sequences to the cells for different time frequency resource occupation manner, and saves in so far as possible the wireless network transmission resource occupied during the process of distributing the sequences through distributing the sequence groups comprising a number of sequences to the cells.
摘要:
A method for multiplexing a broadcast service channel and a non-broadcast service channel includes: reserving TF resources for carrying non-broadcast service data on a sub-frame for carrying broadcast service data, and multiplexing the broadcast service data and the non-broadcast service data to the sub-frame for carrying the broadcast service data. Correspondingly, a device for multiplexing a broadcast service channel and a non-broadcast service channel is disclosed. Hence, the system signaling overhead occupied during a TDM process between broadcast service and Unicast service is reduced, and the transmission delay of Unicast service is reduced.
摘要:
A method for allocating time-frequency resources in a communication system is disclosed in an embodiment of the present invention. The method includes: configuring at least one time-frequency pattern for allocating time-frequency resources in a communication system; extracting segment time-frequency patterns from the time-frequency pattern by a cyclic slide window with one or more kinds of widths; forming multiple different segment time-frequency pattern sets according to the obtained segment time-frequency patterns, wherein the segment time-frequency patterns in the same set are orthogonal to each other; randomly selecting, in each Transmission Time Interval (TTI), at least one segment time-frequency pattern set; and allocating the segment time-frequency patterns in the selected segment time-frequency pattern set to at least one user and/or traffic channel in the TTI. The method acquires no resource planning, ensures little intra-cell interference while randomizing inter-cell interference.