The present invention pertains to a wireless communication system. Particularly, the present invention relates to a method for transmitting uplink control information and an apparatus for the same, wherein the method comprises the steps of: selecting one uplink control channel resource corresponding to a plurality of HARQ-ACKs, from a plurality of uplink control channel resources; and transmitting a bit value corresponding to the plurality of HARQ-ACKs through the use of the selected uplink control channel resource.

Method for transmitting control information and apparatus for same

Communicating between stations over a shared medium comprises: receiving, at a destination station, a first waveform that includes one or more segments of a payload that originated from an origin station with a sequence of multiple segments, the one or more segments included in the first waveform having been transmitted over the shared medium by the origin station and by each of one or more repeater stations, and the first waveform indicating which of the sequence of multiple segments were not correctly decoded by at least one of the repeater stations; generating, based on the first waveform, acknowledgement information that specifies which of the sequence of multiple segments have been correctly decoded by the destination station; and transmitting a second waveform from the destination station over the shared medium, the second waveform including the acknowledgement information.

Repeating for low-overhead communication in a network

A wireless communications network is provided. A base station including a multiple antenna array for wireless communication, comprising a codebook, a processor to select a codeword from the codebook and to code data with the selected codeword and a transmitter to transmit the coded data, wherein codewords in the codebook are based on values shown in the table of Claim 1.

Method and apparatus for multiple input multiple output (MIMO) transmit beamforming

Methods and apparatus for providing wireless communications using subframe partitioning are disclosed. Two or more base stations may be allocated subframes in a radio frame. All or part of the subframe allocation may be provided to the associated user equipment (UEs), which may use it to determine signal metrics during assigned subframes for an associated base station.

Methods and apparatus for subframe interlacing in heterogeneous networks

Methods and apparatus for partitioning resources for enhanced inter-cell interference coordination (eICIC) are provided. Certain aspects involve broadcasting a message indicating time-domain resource partitioning information (RPI), where a user equipment (UE) may be operating in idle mode. With the RPI, the UE may be able to identify protected resources with reduced/eliminated interference from neighboring cells. The RPI in this broadcasted message may be encoded as a bitmap as an alternative or in addition to enumeration of the U/N/X subframes. Other aspects entail transmitting a dedicated or unicast message indicating the time-domain RPI, where a UE may be operating in connected mode. With the RPI, the UE may be able to determine channel state information (CSI), make radio resource management (RRM) measurements, or perform radio link monitoring (RLM), based on one or more signals from a serving base station during the protected time-domain resources.

Resource Partitioning Information for Enhanced Interference Coordination

Disclosed is a method of transmitting common control information by a base station in a communication system including a first communication system and a second communication system different from each other. In the communication system, a frame for carrying the common control information includes an uplink sub-frame and a downlink sub-frame, each of which includes a resource allocation area for the first communication system and a resource allocation area for the second communication system. The method includes: configuring the common control information to be received by a mobile station belonging to the second communication system; and transmitting the common control information through the resource allocation area for the second communication system included in one of the uplink sub-frame and the downlink sub-frame.

Method and system for transmitting and receiving common control information in a communication system

An apparatus and method for transmitting a signal in a communication system using a Hybrid Automatic Repeat reQuest (HARQ) scheme are provided. The method includes generating a codeword vector by encoding an information vector by using a first parity check matrix of Low Density Parity Check (LDPC) codes, generating a transmission vector by processing the codeword vector, and transmitting the transmission vector. When the first parity check matrix includes a plurality of square matrix columns, each square matrix includes a size of L×L, the first parity check matrix is one of p parity check matrixes stored in the signal transmission apparatus, the p parity check matrixes support different numbers of information vector square matrix columns, and each of the numbers of information vector square matrix columns indicates the number of square matrix columns corresponding to the information vector from among the plurality of square matrix columns. The first parity check matrix is a parity check matrix supporting the number of information vector square matrix columns determined by using the length of the information vector and the value L from the p parity check matrixes, and the value L is determined by using p and the length of the information vector.

Method and apparatus for signal transmission/reception in a communication system using an HARQ scheme

A method and system for configuring a frame in a communication system is provided. The method includes determining a number of frames for configuring one multi-frame, wherein the number is at least two, and configuring frames according to the determined number of frames, wherein a first frame is temporally discriminated from a second frame, each frame includes a downlink sub-frame and an uplink sub-frame.

Method and system for configuring a frame in a communication system

PURPOSE: An apparatus and a method for transmitting and receiving a signal based on a hybrid automatic repeat request scheme in a wireless mobile communication system are provided to transmit a signal stable by applying an adoptive HARQ interlace supporting a synchronous HARQ method. CONSTITUTION: In a apparatus and a method for transmitting and receiving a signal based on a hybrid automatic repeat request scheme in a wireless mobile communication system, a mobile station(350) reports the capacity of a base station(300). The capability is determined by a supportable channel coding method or MIMO(Multiple-Input and Multiple-Output) or HARQ method. The channel coding schemes include a convolution coding, a convolution turbo coding, low density parity check, and a block truncation coding. A base station calculates a threshold determining a specific retransmission delay, and a data burst transmission time interval and an operation interlace form are inducted based on the calculated threshold(310).

Method for transmitting and receiving signal based on hybrid automatic repeat request scheme in wireless mobile communication system

An apparatus and a method for composing a subchannel in a wireless communication system are provided. The method includes performing a subband-based permutation on resources for composing a subchannel; selecting one or more subbands as resources for a band selection subchannel from the resources passing through the subband-based permutation; composing the band selection subchannel using at least one of the selected subbands; performing a resource allocation unit based permutation on resources not selected for the band selection subchannel; composing a resource allocation unit based diversity subchannel using subband remained in the selected subbands after the band selection subchannel is composed and at least one of the resource allocation units of the resources passing through the resource allocation unit based permutation; and composing a tone-based diversity subchannel by performing a tone-based permutation on resources remained after the resource allocation unit based diversity subchannel is composed.

Choi Ho Kyu

Papers

Method and system for transmitting and receiving common control information in a communication system

Method and apparatus for signal transmission/reception in a communication system using an HARQ scheme

Method and system for configuring a frame in a communication system

Method for transmitting and receiving signal based on hybrid automatic repeat request scheme in wireless mobile communication system

Apparatus and method for composing diversity subchannel in wireless communication system