| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 12/01/2009 | US7626921 Wireless communication method using OFDM and OFDM transmitter and receiver thereof |
| 12/01/2009 | US7626920 Fixed OFDM wireless MAN utilizing CPE having internal antenna |
| 12/01/2009 | US7626919 OFDM signal collision position detection apparatus and OFDM reception device |
| 12/01/2009 | US7626917 Methods and apparatus for cost minimization of multi-tiered infrastructure with end-to-end delay guarantees |
| 11/26/2009 | WO2009142804A2 Broadband pilot channel estimation using a reduced order fft and a hardware interpolator |
| 11/26/2009 | WO2009142084A1 Wireless communication system, base station, inter-base-station synchronization method, and program |
| 11/26/2009 | WO2009142025A1 Wireless communication mobile station device and distribution and placement method for resource elements |
| 11/26/2009 | WO2009141866A1 Receiver, method for processing reception, program for processing reception, and recording medium |
| 11/26/2009 | US20090290878 Generating an Optical OFDM Signal with Reduced OSNR Requirement |
| 11/26/2009 | US20090290665 Ofdm receiving method and apparatus |
| 11/26/2009 | US20090290568 Radio communication apparatus and radio transmission method |
| 11/26/2009 | US20090290482 Method for estimating transmission delay and receiver using the same |
| 11/26/2009 | US20090290481 M-ary Orthogonal Keying System |
| 11/25/2009 | EP2124369A1 Base station device and communication control method |
| 11/25/2009 | EP2124368A1 Base station, communication terminal, transmission method, and reception method |
| 11/25/2009 | EP2124367A1 Multi-carrier communication apparatus |
| 11/25/2009 | EP2124366A1 Ofdm signal transmitter and ofdm signal receiver |
| 11/25/2009 | EP2124363A1 Communication device and communication method |
| 11/25/2009 | EP2124352A2 Method for transferring and/or receiving data in communication system and apparatus thereof |
| 11/25/2009 | EP2122870A2 Hybrid subcarrier mapping method and system |
| 11/25/2009 | EP2122856A2 Synchronization transmissions in a wireless communication system |
| 11/25/2009 | CN101589568A Transmission device, reception device, and method used in mobile communication system using OFDM method |
| 11/25/2009 | CN101589567A 基站装置以及通信控制方法 The base station apparatus and a communication control method |
| 11/25/2009 | CN100563232C Method for transmitting discrete guide-frequency signal of multi-carrier system |
| 11/25/2009 | CN100563229C Quadrature frequency division multiplexing receiving device and receiving method thereof |
| 11/25/2009 | CN100563226C Modulation apparatus using mixed-radix fast fourier transform |
| 11/25/2009 | CN100563133C Multiplexing realizing method for radio communication system time frequency resource |
| 11/24/2009 | US7623884 RSMA control device and method for mobile communication system |
| 11/24/2009 | US7623569 Apparatus and method for estimating interference and noise in a communication system |
| 11/24/2009 | US7623561 Channel characteristics estimation system, channel characteristics estimation method, communication apparatus, and communication method |
| 11/24/2009 | US7623443 Time spread multicarrier burst maps |
| 11/24/2009 | US7623442 Signaling method in an OFDM multiple access system |
| 11/24/2009 | US7623441 Scalable space-frequency coding for MIMO systems |
| 11/24/2009 | US7623439 Cyclic diversity systems and methods |
| 11/19/2009 | WO2009140605A1 Efficient physical layer preamble format |
| 11/19/2009 | WO2009139724A1 Methods for network throughput enhancement |
| 11/19/2009 | WO2009139442A1 Communication device, communication system, reception method, and communication method |
| 11/19/2009 | WO2009139383A1 Base station, user device, and method |
| 11/19/2009 | WO2009139027A1 Communication method and power line communication terminal |
| 11/19/2009 | WO2009138946A1 System and method for de-correlation based active code detection |
| 11/19/2009 | US20090285324 Apparatus and method for spatial multiplexing in multi input multi output system |
| 11/19/2009 | US20090285265 Apparatus and method for modulating data message by employing orthogonal variable spreading factor (ovsf) codes in mobile communication system |
| 11/19/2009 | US20090285169 Method and apparatus for allocating downlink power in an orthogonal frequency division multiplexing communication system |
| 11/19/2009 | US20090285086 OFDM Receiver and OFDM Receiving Method |
| 11/18/2009 | EP2120471A1 Base station device and communication control method |
| 11/18/2009 | EP2120377A1 Ofdm transmitter and ofdm receiver |
| 11/18/2009 | EP2120376A1 Communication device and communication system |
| 11/18/2009 | EP2120370A1 Base station device, user device, and method used in mobile communication system |
| 11/18/2009 | EP2120365A2 A transmission control method, base station, mobile unit and communication system for delay diversity |
| 11/18/2009 | EP2120354A1 Radio transmission device and radio transmission method |
| 11/18/2009 | EP2120353A1 Radio transmission device and radio transmission method |
| 11/18/2009 | EP2119287A1 Self configuring and optimisation of cell neighbours in wireless telecommunications networks |
| 11/18/2009 | EP2119164A2 Novel signature sequences and methods for time-frequency selective channel |
| 11/18/2009 | EP2119073A1 Method for generating mutually orthogonal signals having a controlled spectrum |
| 11/18/2009 | EP2119072A1 A method of transmitting control channel information in an ofdm communication system downlink |
| 11/18/2009 | EP2119027A1 Hopping structures for broadband pilot signals |
| 11/18/2009 | EP1466445B1 Coexistence of modulation schemes in a WLAN |
| 11/18/2009 | EP1435140B1 Digital communication method and system |
| 11/18/2009 | CN101584140A Method for controlling transmission of signal for measuring quality of base station, user terminal, and reception channel |
| 11/18/2009 | CN101584139A Protocol engine for processing data in a wireless transmit/receive unit |
| 11/18/2009 | CN101584132A Base station device, user device, and method used in mobile communication system |
| 11/18/2009 | CN101582871A Time frequency synchronization unit and method for OFDM system receiver |
| 11/18/2009 | CN101582869A Method and device for obtaining transmitting signal estimated value |
| 11/18/2009 | CN100562000C An OFDMA system frequency deviation estimating method based on the sub-carrier interleaving allocation |
| 11/18/2009 | CN100561899C Signal receiver used for selecting transmission channel treatment and antenna diversity |
| 11/18/2009 | CN100561883C An exercise method of time-domain equalizer |
| 11/17/2009 | US7620367 Frequency domain unscheduled transmission in a TDD wireless communications system |
| 11/17/2009 | US7620112 Adaptive basis functions in a multicarrier communication system |
| 11/17/2009 | US7620111 Symbol interleaving |
| 11/17/2009 | US7619964 High doppler channel estimation for OFD multiple antenna systems |
| 11/17/2009 | US7619963 OFDM signal frame generator, transmitter, signal transmission system and OFDM signal frame generating method |
| 11/17/2009 | CA2461090C Transmitting/receiving apparatus and method for reducing papr in an ofdm mobile communication system |
| 11/17/2009 | CA2378493C Apparatus and method for encoding/decoding transport format combination indicator in cdma mobile communication system |
| 11/12/2009 | WO2009137295A2 Multi-transceiver mobile communication device and methods for negative scheduling |
| 11/12/2009 | WO2009136939A1 Configuring consumption of service for electronic devices |
| 11/12/2009 | WO2009136696A2 Method for achieving transmission diversity in a multiple antenna system |
| 11/12/2009 | WO2009136494A1 Demodulator |
| 11/12/2009 | WO2009115912A3 Multimedia broadcast multicast service (mbms) utilizing spatial multiplexing |
| 11/12/2009 | US20090279647 Reception device, reception method and integrated circuit |
| 11/12/2009 | US20090279641 Delay Detection Circuit, Distortion Compensation Circuit, And Communication Apparatus |
| 11/12/2009 | US20090279623 System and method for pilot design |
| 11/12/2009 | US20090279618 Wireless transmitting and receiving device and method |
| 11/12/2009 | US20090279498 Multi-carrier communications with group-based subcarrier allocation |
| 11/12/2009 | US20090279421 Apparatus and methods for estimating and compensating sampling clock offset |
| 11/12/2009 | US20090279420 Base station apparatus, radio transmission system, radio base station program, and timing estimation method |
| 11/12/2009 | US20090279419 Communication apparatus and communication method |
| 11/12/2009 | US20090279418 Overlay modulation of cofdm using phase and amplitude offset carriers |
| 11/11/2009 | EP2117252A1 User device and method used in mobile communication system |
| 11/11/2009 | EP2117246A1 Base station device and communication control method |
| 11/11/2009 | EP2117153A1 Wireless communication base station apparatus, wireless communication mobile station apparatus, and method for mapping response signal in arq |
| 11/11/2009 | EP2117146A1 Base station device, user device, and method used in mobile communication system |
| 11/11/2009 | EP2115972A1 Combining packets in physical layer for two-way relaying |
| 11/11/2009 | EP2115916A1 Method and apparatus for transmission within a multi-carrier communication system |
| 11/11/2009 | EP2115886A1 Digital communication system using frequency selective baseband and method thereof |
| 11/11/2009 | EP1673879B1 Method and system for frequency offset hopping in a radio network |
| 11/11/2009 | CN101578798A Transmission of information using cyclically shifted sequences |
| 11/11/2009 | CN101578797A Method and apparatus for transmission of uplink control signaling and user data in a single carrier orthogonal frequency division multiplexing communication system |
| 11/11/2009 | CN101578771A Method and apparatus for cell search in an orthogonal wireless communication system |
| 11/11/2009 | CN101577692A Channel estimating method of orthogonal frequency division multiplexing system and device thereof |
| 11/11/2009 | CN101577618A Transmission apparatus and method |