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Matches 501 - 550 out of 18,067

Document Document Title
WO/2009/093687A2
Disclosed is a wireless control apparatus, used in a CDMA communication system where a wireless base station apparatus and a plurality of mobile stations each communicate by using wireless frames each having a plurality of wireless slots...  
WO/2009/037626A3
A cellular phone system where a random access channel burst has a preamble comprising two Zadoff-Chu sequences to mitigate the effects of Doppler Frequency Offset. Upon reception of a random access channel burst by a base station, divisi...  
WO/2009/089745A1
A method for backspacing to the circuit switching domain to establish a voice call is provided. The method includes: the network side transmits an indication for establishing a voice call in the circuit switching domain to the user equip...  
WO/2009/090626A1
The present invention provides a method of transmitting a message symbol, by spreading the message symbol using a coding signal. Some chips of the spread message symbol are not transmitted. The computational complexity of the.receiver ca...  
WO/2009/087741A1
It is possible to provid a radio communication terminal device and a radio transmission method which can improve reception performance of a CQI and a reference signal. A phase table storage unit (112) stores a phase table which correlate...  
WO/2009/086725A1
A method, a communication apparatus for transmitting data in a communication system, and the communication system. The method includes: detecting the current channel quality; determining the overlapping coding times corresponding to the ...  
WO/2009/057284A4
Provided is a radio communication device which can improve the NACK error rate characteristic. The device includes: a scrambling unit (214) which multiplies a response signal after modulated, by a scrambling code “1” or “-1” so a...  
WO/2009/084297A1
To solve a problem that unless all of a plurality of AICH signature states are correctly decoded, the contents of reception results cannot be confirmed and the error rate of signature decoding will be high. A base station uses, out of a ...  
WO/2009/084222A1
A wireless communication terminal apparatus wherein the occurrences of inter-sequence interferences between cells can be reduced. In this apparatus, a sequence number deciding part (105) has a table in which the sequence numbers of a plu...  
WO/2009/084224A1
A wireless communication terminal apparatus wherein the occurrences of inter-sequence interferences between a reference signal preceding a sequence hopping and a reference signal following the sequence hopping can be reduced so as to imp...  
WO/2009/039452A3
Interference that occurs during wireless communication may be managed through the use of fractional reuse and other techniques. In some aspects fractional reuse may relate to HARQ interlaces, portions of a timeslot, frequency spectrum, a...  
WO/2009/084225A1
A wireless communication terminal apparatus wherein the occurrences of inter-sequence interferences between cells can be reduced. In this apparatus, a sequence number deciding part (105) has a table in which the sequence numbers of a plu...  
WO/2009/079830A1
An optimization method of UpPCH interference measurement belonging to the radio communication system is disclosed. Said method comprises the following steps: after the radio network controller RNC initiates the common measurement of UpPC...  
WO/2009/082316A1
Physical downlink channels PPHYl, PHY2 are summed in a summation unit 10. The output of summation unit 10 is forwarded to another summation unit 12, where it is combined with the primary and secondary synchronization channels P-SCH, S-SC...  
WO/2009/082307A1
In a cellular wireless communications network, measurements are received from a plurality of user equipments relating to the reference signal received powers from a plurality of other cells of the cellular wireless communications network...  
WO/2009/077405A1
A method of channelization code selection for up-link transmission of a wireless communication system is disclosed. The method comprises determining (221), based on a first power limitation indication value associated with a first termin...  
WO/2008/155721A3
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/2009/076487A1
An electronic device includes a first circuit (111) operable to generate at least a first and a second channel quality indicator (CQI) vector associated with a plurality of subbands for each of at least first and second spatial codewords...  
WO/2009/075104A1
It is possible to provide a novel pilot transmission method which can calculate an accurate channel estimation value, a MIMO transmission device using the pilot transmission method, and a MIMO reception device which performs communicatio...  
WO/2009/072813A2
The present invention relates to methods of efficiently transmitting signals, an efficient receiver, and methods of efficiently receiving the signals. In particular, the present invention relates to a receiver and receiving methods regar...  
WO/2007/100224A3
Disclosed are methods of performing ranging through a relay station (RS) and supporting thereof. If ranging is performed in a system which performs communication between a mobile station (MS) and a base station (BS) through relay of a re...  
WO/2009/069315A1
Provided is a sequential allocation method which can reduce mutual correlation between different sequential groups while maintaining a number of sequential groups. ST101 sets a sequence length Nb = 31 corresponding to an RB number m = 3 ...  
WO/2009/065273A1
A method for supporting high order modulation in the time division synchronous code division multiple access system and a method for implementing the synchronization of high order modulation between the terminal side and the network side...  
WO/2009/045045A3
A method for transmitting signals for interference randomization is disclosed. The method for transmitting signals includes spreading the transmission signals using a plurality of orthogonal codes and transmitting the transmission signal...  
WO/2009/063098A1
The invention relates to transmission/reception based on encoding/decoding with pairs of complementary sequences and modulation/demodulation in orthogonal subchannels. During transmission, each bit of the different information flows to b...  
WO/2009/059536A1
A method, device, base station and user equipment for pilot frequency insertion in OFDM system are disclosed. Said method comprises: generating basic unit block; inserting at least one special pilot frequency symbol in said basic unit bl...  
WO/2009/060935A1
It is possible to provide a system and a method which can identify a radio line failure point upon a handover. When a disconnection has occurred in a first cell and a reconnection with a second cell is made within a predetermined time an...  
WO/2009/038524A3
A method (500) for use in a wireless communication system (200, 400) which operates according to the TDD principle, in which system there is (510) a transceiver (240, 423) which can transmit to users (211, 221, 231 ) in a certain coverag...  
WO/2009/057566A1
A single carrier method uses a user device which transmits at least an upstream control channel. The user device includes: means for preparing channel state information indicating a downlink radio propagation condition; and transmission ...  
WO/2009/058806A1
A transmission of information from a secondary to a primary node occurs in a plurality of transmission instances which are logical time durations. A secondary node receives (702) an allocation of periodic transmission instances for a sch...  
WO/2009/057302A1
Provided is a radio communication device which can reduce the affect of inter-cell interference using a small reception process amount. The radio communication device includes a sequence number setting unit (101) which sets a sequence nu...  
WO/2007/066952A3
A multi-channel processing system for selectively generating and transmitting/receiving a desired channel (FA: Frequency Assignment) signal and a band-pass filtering method thereof are provided. The multi-channel processing system includ...  
WO/2009/057285A1
Provided is a radio communication device which can make ACK reception quality and NACK reception quality to be equal to each other. The device includes: a scrambling unit (214) which multiplies a response signal after modulated, by a scr...  
WO/2009/057782A1
A mobile communication system has a first assigning means that assigns a radio resource to a user by use of a W-CDMA system; a second assigning means that assigns a radio resource to a user by use of an LTE system; a dual-mode terminal t...  
WO/2009/057284A1
Provided is a radio communication device which can improve the NACK error rate characteristic. The device includes: a scrambling unit (214) which multiplies a response signal after modulated, by a scrambling code “1” or “-1” so a...  
WO/2009/057286A1
Provided is a radio communication mobile station device which can reduce the number of blind decoding processes at a mobile station without increasing the overhead by report information. The device includes: a judgment unit (210) which j...  
WO/2006/033802A3
An improved method of framing data packets in a direct sequence spread spectrum (DSSS) system that uses one pseudo-noise code (PN-Code) to frame the packet with a start-of-packet (SOP) and end-of-packet (EOP) indicator, and a different P...  
WO/2006/032004A3
Systems and methods for Walsh code assignment are provided. In accordance with the disclosed exemplar embodiments, when a set of mobile communication units (MU) (Fig.2A, 210) is in a control/hold state, instead o a base transceiver stati...  
WO/2006/116124A3
Multiple-access codes are generated using an asymptotically optimal decoding algorithm, such as the Viterbi algorithm (205). A trellis (201) may be constructed using a number of desired users, at least one code length, and a number of co...  
WO/2009/048907A1
Systems and methodologies are described that facilitate employing a scrambling code from a set of scrambling codes, which is indexed by primary synchronization codes (PSCs), to scramble or descramble a secondary synchronization code (SSC...  
WO/2009/047732A2
A random access preamble scheme involves generating first and second preambles, each preamble having at least two Zadoff-Chu (ZC) sequences, with the ZC sequences of the first preamble being different from the ZC sequences in correspondi...  
WO/2009/044543A1
There is provided a sequence notification apparatus capable of assigning to a cell a code sequence having a CM value transmittable with a desired maximum transmission power without depending on the setting of a reference table and the nu...  
WO/2009/043610A1
A set of specific sequences comprising a set of root sequences and cyclic shifts thereof is searched, wherein it is started from a root sequence index indicating a root sequence of ordered root sequences, available cyclic shifts of the r...  
WO/2009/044537A1
A radio communication device capable of randomizing both inter-cell interference and intra-cell interference. In this device, a spreading section (214) primarily spreads a response signal in a ZAC sequence set by a control unit (209). A ...  
WO/2009/045045A2
A method for transmitting signals for interference randomization is disclosed. The method for transmitting signals includes spreading the transmission signals using a plurality of orthogonal codes and transmitting the transmission signal...  
WO/2009/044708A1
A signal sequence generation method generates a signal sequence used by a user device in a mobile communication system. The method includes: a hopping pattern generation step in which a base station generates a predetermined hopping patt...  
WO/2009/041293A1
To provide a transmission system that solves the problems obstructing an achievement of a transmission scheme exhibiting a high efficiency and a large capacity and that achieves reduction in size and in power consumption. The transmissio...  
WO/2009/041162A1
A radio transmitter includes a unit (101) which generates a first instruction (111) to instruct the transmission of a first transmission signal, a unit (105) which generates the first transmission signal based on the first instruction, a...  
WO/2009/041029A1
A radio communication device in which the waste of physical resources involved in the repetition transmission of a response signal can be minimized with no restriction on the scheduling of a base station imposed or with the restriction o...  
WO/2009/041066A1
Provided is a radio communication device which can prevent generation of mutual correlation peak between ZC sequences and reduce degradation of BLER characteristic of a CS-ZC sequence. In this device, a sequence length adjustment unit (1...  

Matches 501 - 550 out of 18,067