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Patent Searching and Data


Matches 701 - 750 out of 13,007

Document Document Title
WO/2008/155418A1
The invention relates to a method for despreading a received spread-spectrum signal (c), wherein the despreading takes place in at least two stages. Each stage comprises the following step: generating a correlator signal by correlating a...  
WO/2008/155721A2
A channelization method includes, in response to receiving resource index signaling of a radio resource, and in response to a plurality of wireless communication system cell- specific static and semi-static input parameters, determining ...  
WO/2008/155909A1
A wireless communication apparatus capable of minimizing the degradation of the separation characteristic of response signals to be code-multiplexed. In the apparatus, a control part (209) controls both a ZC sequence to be used for the p...  
WO/2008/154834A1
A method and equipment for transmitting user number are involved. The method includes the following steps. First, the gateway obtains the user number from the user number memory equipment and keeps the corresponding relationship between ...  
WO/2008/155307A1
The present invention concerns a method for allocating, by a telecommunication device, at least a channel element of a group of channel elements of a channel resource to a destination. Each channel element is a predefined subdivision of ...  
WO/2008/155907A1
It is an object to provide a sequence allocating method that, while maintaining the number of Zadoff-Chu sequences to compose a sequence group, is configured to make it possible to reduce correlations between different sequential groups ...  
WO/2008/155903A1
Provided is a cyclic shift sequence generation method which can prevent coming of an interference wave into a desired wave detection window even if a cyclic shift sequence has a high mutual correlation in different bandwidths, thereby im...  
WO/2008/155904A1
It is an object to provide a sequence allocating method that, while maintaining the number of Zadoff-Chu sequences to compose a sequence group, is configured to make it possible to reduce correlations between different sequential groups....  
WO/2008/154512A1
Methods and apparatuses are presented for communicating using a shared communication medium. A request is sent in a request signal space where the request represents a code sequence that is a member of a set of code sequences. Each membe...  
WO/2008/153369A1
Provided is a method of forming a signal in a wireless communication system in which a plurality of terminals commonly use time and frequency resources for efficient code hopping. The method includes allocating the same frequency-axis se...  
WO/2008/153298A1
A method for allocating resources in a mobile communication system is provided. The resource allocation method includes determining whether a transmission time of response information indicating presence/absence of an error in received d...  
WO/2008/152819A1
A wireless communication apparatus capable of minimizing the degradation in separation characteristic of a code multiplexed response signal. In this apparatus, a control part (209) controls both a ZC sequence to be used in a primary spre...  
WO/2008/148277A1
A multipath tracking device and method in a CDMA communication system adds a middle path power estimation unit, a normalization processing unit and a nonlinear mapping unit in an existing multipath tracking device. A precise current midd...  
WO/2008/149314A2
An access node /base station is allocated one or more root sequences for use with RACH preambles in the cell. The access node broadcasts an index for one of the root sequences and a basic cyclic shift parameter. A user equipment UE recei...  
WO/2008/149534A1
Disclosed is a gap support measuring method which performs autonomous gap allocation without lowering the data transfer rate or the throughput. ST301 acquires various parameters decided by a network so as to execute a gap support measure...  
WO/2008/145917A2
The invention relates to a method for transmitting a multicarrier spread-spectrum signal formed by a temporal succession of multicarrier symbols, using OQAM modulation and a plurality of inter-orthogonal spreading codes. According to the...  
WO/2008/147273A1
The invention discloses a method (200) for use in a wireless cellular telecommunications system (100) with at least one cell (110) with a plurality of user terminals (130) and at least one base station (120, 300) for the cell. The method...  
WO/2008/147093A1
Provided are a method and apparatus for transmitting and receiving a signal at a variable data rate in human body communications. The apparatus includes a header generator, a data generator, a spreader, and a multiplexer. The header gene...  
WO/2008/147447A2
Adjusting parameters of a waveform includes facilitating wireless communication between a transmitting node and receiving nodes, where the transmitting node communicates with a receiving node over a channel. Spectrum conditions are estim...  
WO/2008/141571A1
A sector base station has a common sending radio frequency local oscillation TX-LO, a common receiving radio frequency local oscillation RX-LO, a common digital signal process unit and at least one unit of the common sending feedback units.  
WO2008057752B1
A method and apparatus for transmitting a primary and secondary synchronization channel is provided herein. During operation a transmitter will transmit a primary synchronization channel (P-SCH) in a subframe and a secondary synchronizat...  
WO/2008/134957A1
A method for determining a length set of a Zero-Correlation Zone comprises determining the length of a root sequence; selecting such a length set of a Zero-Correlation Zone that for any radius of a cell, the maximum preamble number deter...  
WO/2008/136468A1
A base station device which performs communication by transmitting an L1/L2 control channel to a user device can use a combination of a modulation method and a channel encoding method including a plurality of types of encoding ratios. Th...  
WO/2008/137823A1
A base station transmitter for use with an orthogonal frequency division multiplexing (OFDM) communications system, a method (200) of dynamically allocating OFDM symbols needed for a physical downlink control channel (PDCCH) (205) in a d...  
WO/2008/135575A1
On a transmitting side, control channels represented by nodes of a tree structure are allocated, each of the control channels comprising at least one control channel element carrying information for a respective identifier used to detect...  
WO/2008/136184A1
Disclosed are a radio communication terminal device, a radio communication base station device, and a radio communication method which can prevent input of an interference wave peak into a detection window of a cyclic shift sequence allo...  
WO/2008/131897A1
The present invention concerns a method for allocating, by a telecommunication device, at least a first and a second channel elements of a group of channel elements of a channel resource to a destination The telecommunication device: - s...  
WO/2008/133453A1
The method for spectrum collaboration in dynamic frequency- hopping wireless regional area network comprising steps of: CPE in all WRANs performing spectrum sensing and feeding relevant idle channel information back to respective control...  
WO/2008/128481A1
A signature sequence distributing method on E-HICH channel is provided. The method can eliminate the unfair phenomenon brought by the code word distribution, enable the use of the UE signature sequence used on the E-HICH channel to be un...  
WO/2008/129797A1
Disclosed are a sequence report method and a sequence report device for reducing a signaling amount for reporting a Zadoff-Chu sequence or a GCL sequence allocated for a cell. Indexes starting at 1 are correlated to different ZC sequence...  
WO/2008/129135A1
A frequency error estimation algorithm is presented for use in radio receivers, for example. The present algorithm utilizes irregular time intervals between pilot symbols to improve the frequency range of the estimate. First, a first pha...  
WO/2008/127814A1
Radio resource management for wireless cellular networks equipped with relay stations for multi-hop packet or protocol data unit (PDU) relaying.  
WO/2008/127832A1
A Distributed Routing Table (DRT) mesh can comprise two or more nodes, each of which maintains its own routing table that represents some or all of the overall routing knowledge of the DRT mesh. Each node can be comprised of modular comp...  
WO2007098482A9
Techniques for efficiently sending data in a wireless communication system are described. Code division multiplexing (CDM) or orthogonal frequency division multiplexing (OFDM) may be selected for each traffic segment, which may correspon...  
WO/2008/122744A1
The invention relates to a method for generating mutually orthogonal signals having a controlled spectrum, comprising the generation of a plurality of mututally orthogonal, controlled-power discrete spectra s(i) having dimension Q, i des...  
WO/2008/119275A1
A failure monitoring method for a virtual leased line is provided, and the method includes: receiving a message sent by a local user end to an opposite user end from the virtual leased line; judging whether the received message is a link...  
WO/2008/120925A1
A method of transmitting a sounding reference signal includes generating a physical uplink control channel (PUCCH) carrying uplink control information on a subframe, the subframe comprising a plurality of SC-FDMA(single carrier-frequency...  
WO/2008/117202A2
A method for wireless communication between a base station and a plurality of subscriber stations is described wherein a communication capacity is partitioned in resource units at least by code multiplexing, which resource units are dist...  
WO/2008/116413A1
A method and device to generate zero correlation zone codes, a method and device to generate transmitting spreading codes and a method and device to generate receiving spreading codes are provided, which belong to the field of communicat...  
WO/2008/114694A1
A user device creates an uplink control channel including at least one of delivery confirmation information about downlink and channel state information and transmits the uplink control channel by using a predetermined dedicated band whe...  
WO/2008/115042A1
A method and apparatus for generating training sequence codes in a communication system. In the method, a pair of sequences A and B having cross-correlation properties as well as autocorrelation properties are generated, and protection s...  
WO/2008/111317A1
Disclosed are a radio transmission device and a radio transmission method which can reduce a processing amount or a memory amount while maintaining the randomizing effect of other cell interference. When using as a reference signal, a ZC...  
WO/2008/109227A1
A method for processing a plurality of symbol streams is provided. The method includes receiving a first symbol stream, wherein the first symbol stream has a corresponding first number of retransmissions (60). The method further includes...  
WO/2008/108294A1
An approximately synchronized CDMA transmitter/receiver enabling high-efficiency code division multi-dimensional connection at low cost by carrying out approximate synchronization control by using a ZCZ code. A transmitter/receiver uses ...  
WO/2008/101401A1
A transmission method for downlink control signal in a Time Division-Synchronous Division Multiple Access evolution system comprises the downlink control signal only being transmitted once in each of half of a wireless frame based on the...  
WO2007092744B1
A wireless communication unit (100) comprises a receiver for receiving a wireless signal having signal-to-noise ratio (SNR) measurement logic (112) for measuring a SNR value of the received signal and signal processing logic (108) arrang...  
WO/2008/098524A1
A method and an apparatus are used for obtaining CQI that includes a transport block set and a modulating manner, and a method is used for mapping SINR into coding rate. The method for obtaining CQI includes that the mapping relation bet...  
WO/2008/098667A1
The invention concerns the domain of wireless communication, and more specifically the coding and decoding schemes useful in the context of MIMO (Multiple Input Multiple Output) or MISO (Multiple Input Single Output) communications espec...  
WO/2008/098511A1
A method for implementing upward frequency hopping transmission is adopted to the communication system with time slotted frame structure, and it comprises: receiving the frequency band and frequency hopping mode allocated by the network ...  
WO/2008/096647A1
A communication terminal device can send a resource allocation request to a communication control device without allocating any dedicated resource allocation for the resource request. The communication terminal device is applied to a rad...  

Matches 701 - 750 out of 13,007