Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
11/2005
11/08/2005US6963617 OFDM receiver with adaptive equalizer
11/08/2005US6963616 Adaptively configurable class-A/class-B transmit DAC to transceiver emission and power consumption control
11/08/2005US6963601 Apparatus and method for spreading channel data in CDMA communication system using orthogonal transmit diversity
11/08/2005US6963540 Apparatus and method for assigning a common packet channel in a CDMA communication system
11/08/2005US6963532 Communication system and method with orthogonal block encoding
11/08/2005CA2297873C Receiver and receiving method
11/03/2005WO2005104412A1 Method and apparatus for pilot signal transmission
11/03/2005WO2005104411A1 Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas
11/03/2005WO2005104393A2 Additional hierachical preamble for support of fdma channel in a multi-band ofdm system
11/03/2005WO2005104391A1 Radio receiver
11/03/2005US20050245197 Rate control for multi-channel communications systems
11/03/2005US20050243943 Equalising structure and method with maximum likelihood detection
11/03/2005US20050243940 Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system
11/03/2005US20050243939 Pilot designing method in an uplink OFDMA system
11/03/2005US20050243938 Multicarrier modulation systems
11/03/2005US20050243897 Rapid acquisition spreading codes for spread-spectrum communications
11/03/2005US20050243895 Methods and apparatus for code division multiple access communication using code book that provides reduced peak-to-average power ratio
11/03/2005US20050243791 Channel estimation apparatus and method for OFDM/OFDMA receiver
11/03/2005US20050243763 Data transmission method and mobile telephone system
11/03/2005US20050243753 Method of using long cellized codes in a joint detection system
11/03/2005DE19962340B4 Sender zum Versenden von Signalen über Funkkanäle und Verfahren zum Senden von Signalen über Funkkanäle Transmitter for sending signals through radio channels and method for transmitting signals via radio channels
11/02/2005EP1592192A2 Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system
11/02/2005EP1592191A1 Equalising structure and method with maximum likelihood detection
11/02/2005EP1592157A1 Methods and apparatus for code division multiple access communication using code book that provides reduced peak-to-average power ratio
11/02/2005EP1590907A2 Improved vertical roaming in wireless networks through improved wireless network cell boundary detection
11/02/2005EP0807345B1 Cdma data transmission method, transmitter, and receiver using a super symbol for interference elimination
11/02/2005CN1692591A Synchronous follow-up device and method
11/02/2005CN1692589A Ofdm解调器 Ofdm demodulator
11/02/2005CN1692588A OFDM demodulation apparatus
11/02/2005CN1692587A Ofdm解调器 Ofdm demodulator
11/02/2005CN1692586A Apparatus and method for generating preamble sequence in an OFDM communication system
11/02/2005CN1692559A Transmission device and automatic gain control method
11/02/2005CN1691562A CDMA access method based on orthogonal time-frequency domain with variable spread spectrum and frequency hopping
11/01/2005US6961394 Diversity receiving apparatus capable of preventing reduction of C/N ratio
11/01/2005US6961388 Coding scheme for a wireless communication system
11/01/2005US6961387 Apparatus and method for coding/decoding optimal (11,5) codeword in a mobile communication system
11/01/2005US6961364 Base station identification in orthogonal frequency division multiplexing based spread spectrum multiple access systems
11/01/2005US6961304 Dynamic reassignment of code space among multiple modes of operation
11/01/2005CA2351971C Apparatus and method for acquiring an uplink traffic channel in wireless communications systems
11/01/2005CA2346845C Method for communicating scrambling code id in mobile communication system
11/01/2005CA2331225C Uplink timing synchronization and access control for a multi-access wireless communication system
10/2005
10/27/2005WO2005101810A1 Single wire return device for downstream ip signals
10/27/2005WO2005101779A1 Communication apparatus and communication method for a digital wavelet multicarrier transmission system
10/27/2005WO2005101774A1 Communication apparatus and communication method for a digital wavelet multicarrier transmission system
10/27/2005WO2005101711A1 Reception device
10/27/2005WO2005101694A2 Versatile system for dual carrier transformation in orthogonal frequency division multiplexing
10/27/2005US20050238110 Apparatus and method for reducing peak-to-average power ratio in orthogonal frequency division multiplexing communication system
10/27/2005US20050238109 Communication apparatus and communication method using digital wavelet multi carrier transmission system
10/27/2005US20050238108 Apparatus and method for switching between an AMC mode and a diversity mode in a broadband wireless communication system
10/27/2005US20050238089 Communication apparatus and communication method using digital wavelet multi carrier transmission system
10/27/2005US20050238083 Base station identification in orthongonal frequency division multiplexing based spread spectrum multiple access systems
10/27/2005US20050237986 Method for multi-user demodulation with variable spread spectrum coefficient
10/27/2005US20050237975 Ultra-wideband communication protocol
10/27/2005US20050237954 Digital subscriber line transmission method, apparatus and system
10/27/2005US20050237924 Wireless computer network inluding a mobile appliance containing a single chip transceiver
10/27/2005US20050237923 Multi-bank OFDM high data rate extensions
10/27/2005US20050237922 Virtual side channels for digital wireless communication systems
10/27/2005US20050237921 Low peak to average ratio search algorithm
10/27/2005US20050237919 Generation of orthogonal codes
10/27/2005US20050237918 Communication apparatus
10/26/2005EP1589712A2 Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas
10/26/2005EP1589683A1 Multi-carrier communication system and reception device thereof
10/26/2005EP1589674A1 Apparatus and method for communication
10/26/2005EP1589663A1 System, apparatus and method for transmitting and receiving data coded by low density parity check code having variable coding rate
10/26/2005EP1588499A1 Mobile station for retrieving an information related to an association tree
10/26/2005EP1588494A2 Determining useable combinations of variables for transmitting a subpacket of an encoder packet
10/26/2005EP1277358A4 Apparatus and method for providing separate forward dedicated and shared control channels in a communications system
10/26/2005EP1213846B9 Code division multiple access communication system
10/26/2005EP1206866B1 Method and apparatus for reducing peak to average power ratio in digital broadcasting systems
10/26/2005EP1181797A4 A windowing function for maintaining orthogonality of channels in the reception of ofdm symbols
10/26/2005CN1689259A Code channel allocations in a wireless communications system
10/26/2005CN1689249A Beam-steering and beam-forming for wideband MIMO/MISO systems
10/26/2005CN1225093C Appts. and method for allocating orthogonal codes in CDMA communication system having variable rate channel structure
10/25/2005US6959052 Receiving apparatus, receiving method, program and information recording medium
10/20/2005WO2005099147A2 Dynamic zero suffix addition
10/20/2005WO2005099146A1 Transmitter and receiver for fast frequency hopping in an orthogonal frequency division multiplexing system
10/20/2005WO2005099145A1 Transmitter and receiver for fast frequency hopping based on a cyclic frequency hopping pattern in an orthogonal frequency division multiplexing system
10/20/2005WO2005099131A2 Systems and methods for transmitting data in a wireless communication network
10/20/2005WO2005099112A2 Sub-block domain transformation multiple signal processing
10/20/2005WO2005054975A3 Ofdm communication channel
10/20/2005US20050233711 Multi-carrier transmission device and multi-carrier transmission method
10/20/2005US20050232342 Additional hierarchical preamble for support of FDMA channel in a multi-band OFDM system
10/20/2005US20050232337 Method of selecting PN codes for reducing interference between users
10/20/2005US20050232217 Guard section length detecting device and method for orthogonal frequency division multiplexing system receiver
10/20/2005US20050232215 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced
10/20/2005US20050232171 Digital subscriber line transmission method, apparatus and system
10/20/2005US20050232142 Allocation of walsh codes to support calls in wireless communication networks
10/20/2005US20050232140 Use of orthogonal or near orthogonal codes in reverse link
10/20/2005US20050232139 Dual length block codes for multi-band OFDM
10/20/2005US20050232138 Apparatus and method for transmitting uplink control information in OFDMA communication systems
10/20/2005US20050232137 Versatile system for dual carrier transformation in orthogonal frequency division multiplexing
10/20/2005US20050232135 Radio communication system, terminal apparatus and base station apparatus
10/20/2005US20050232134 Frequency division multiplexing system with selectable rate
10/20/2005US20050232133 Method of receiving and processing a multi-carrier signal and multi-carrier reception device employing the method
10/19/2005EP1587269A2 Communication apparatus
10/19/2005EP1587232A2 Method of selecting PN codes for reducing interference between users and a method therefor
10/19/2005EP1156593B1 Code division multiple access (CDMA) communication system
10/19/2005CN1684456A Synchronous detector and method therefor
10/19/2005CN1684396A Radio transmission system, radio relay system and communication device
10/19/2005CN1224228C Multi-carrier transmission system using multiplication by leakage matrix with complex reduction
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