| Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274) |
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| 06/10/2009 | EP1335496B1 Coding and decoding |
| 06/09/2009 | US7546238 Digital circuit transmission device |
| 06/09/2009 | US7546001 Monolithic photonic integrated circuit (PIC) with forward error correction (FEC) |
| 06/04/2009 | US20090141815 Time-encoding-based high-capacity digital communication link |
| 06/03/2009 | CN201252551Y Code isolation equipment capable of protecting pulse signal |
| 05/28/2009 | US20090135921 Two-Dimensional DPCM with PCM Escape Mode |
| 05/28/2009 | US20090135920 Modulator, filter, method of controlling gain of filter, and code modulating method |
| 05/27/2009 | EP2063536A1 A switching signal generator |
| 05/26/2009 | US7539244 Receiver for performing adaptive equalization and method |
| 05/26/2009 | CA2369959C Interleaver and deinterleaver for use in a diversity transmission communication system |
| 05/20/2009 | CN101436910A Apparatuses and method for multi-level communication |
| 05/20/2009 | CN101436909A Wireless audio emission, acceptance and transmitting/receiving device, and wireless audio transmission method |
| 05/20/2009 | CA2644365A1 Receiver for differentially modulated multicarrier signals |
| 05/19/2009 | US7536105 Synchronous data transmission from plural remote radio devices in W-CDMA base station |
| 05/19/2009 | US7535957 Transmitter circuit, receiver circuit, clock data recovery phase locked loop circuit, data transfer method and data transfer system |
| 05/14/2009 | WO2009059431A1 Methods and systems for channelization |
| 05/14/2009 | WO2009059428A1 Methods and systems for resource allocation |
| 05/14/2009 | US20090122910 Sector-based base station |
| 05/13/2009 | CN101432999A Method and apparatus for producing quantum entanglement and non-local effects of substances |
| 05/12/2009 | US7532671 Gain control method and apparatus |
| 05/07/2009 | WO2009058149A1 Improved high bandwidth data transport system |
| 05/06/2009 | CN101427495A Multiple-field based code generator and decoder for communications systems |
| 05/06/2009 | CN101425986A An interface circuit that can switch between single-ended transmission and differential transmission |
| 05/05/2009 | US7529531 Apparatus and methods for estimating a sleep clock frequency |
| 05/05/2009 | US7529330 Closed loop sub-carrier synchronization system |
| 04/30/2009 | US20090111392 Apparatus, systems and methods to communicate received commands from a receiving device to a mobile device |
| 04/30/2009 | US20090110398 Electrical point-to-multipoint repeater for PON |
| 04/30/2009 | US20090110131 Assessing Noise on a Communication Channel |
| 04/29/2009 | CN101420719A System and method for avoiding stall using timer for high-speed downlink packet access system |
| 04/29/2009 | CN100483958C Comunication method of high data-rate wireless local network |
| 04/28/2009 | US7526197 Utilizing the protecting bandwidth in a SONET network |
| 04/28/2009 | US7526032 Sync signal insertion that breaks a maximum bit-run and has a particular detection distance between two or more sync patterns |
| 04/28/2009 | US7525096 Miniature camera module with lens containing image sensor |
| 04/23/2009 | WO2009052322A2 Synchronization of haptic effect data in a media transport stream |
| 04/23/2009 | US20090103595 Device and method for transmitting/receiving pulse signal |
| 04/22/2009 | CN101416407A Enhanced holographic communications apparatus and method |
| 04/22/2009 | CN101414883A Receiver independent from carrier frequency |
| 04/21/2009 | US7522669 Method and apparatus for selective disregard of co-channel transmissions on a medium |
| 04/21/2009 | US7522526 System and method for avoiding stall using timer for high-speed downlink packet access system |
| 04/16/2009 | US20090097589 Lower complexity layered modulation signal processor |
| 04/16/2009 | US20090096632 Synchronization of haptic effect data in a media stream |
| 04/15/2009 | EP2047460A1 Method of treating voice information |
| 04/15/2009 | CN101409697A Non-sine time-domain quadrature modulation method |
| 04/15/2009 | CN100479332C Method and apparatus for RLL code encoding and decoding |
| 04/14/2009 | US7519228 Method and apparatus for encrypting and compressing multimedia data |
| 04/14/2009 | US7519119 Method and apparatus of converting a series of data words into a modulated signal |
| 04/09/2009 | WO2005013410A3 Enhanced holographic communications apparatus and method |
| 04/09/2009 | US20090094025 Method for speech coding, method for speech decoding and their apparatuses |
| 04/09/2009 | US20090090286 Armed Remotely Operated Vehicle |
| 04/08/2009 | EP2045799A1 Data processor |
| 04/08/2009 | EP1356459B1 Method and apparatus for interoperability between voice transmission systems during speech inactivity |
| 04/07/2009 | US7515661 Transmission device, transmission method, reception device, reception method, transmission/reception device, communication method, recording medium, and program |
| 04/02/2009 | DE19705751B4 Verfahren und Gerät zur Übertragung eines Signals Method and apparatus for transmitting a signal |
| 04/01/2009 | EP2043377A1 A sector base station |
| 04/01/2009 | EP2043339A1 Method, device and system implementing multimedia redording |
| 04/01/2009 | EP2041896A1 Mixed mode power measurement calibration and reporting in wireless communication networks |
| 04/01/2009 | EP1342100B1 Adaptive fragmentation and frequency translation of continuous spectrum waveform to make use of discontinuous unoccupied segments of spectral regions |
| 04/01/2009 | CN101399676A Power saving and handling broadcast as unicast traffic in a wlan |
| 03/31/2009 | US7512189 Lower complexity layered modulation signal processor |
| 03/26/2009 | US20090080540 Pulse transmitter, pulse receiver, pulse transmitting method, and pulse demodulating method |
| 03/25/2009 | EP2039032A1 Method and device for data packing |
| 03/25/2009 | CN101393744A Method for regulating threshold and detection module |
| 03/18/2009 | EP2037451A1 Method for improving the coding efficiency of an audio signal |
| 03/18/2009 | CN101388995A Signal remote control and transmission method and system thereof |
| 03/18/2009 | CN101388865A Current segmenting circuit for optimizing output waveform of high speed interface |
| 03/17/2009 | US7505761 Wireless terminal device, wireless communication method, and computer program |
| 03/12/2009 | US20090067512 Multi-tiered quantization of channel state information in multiple antenna systems |
| 03/04/2009 | EP2030346A1 Framing of analog communication |
| 03/04/2009 | EP1563620A4 Lower complexity layered modulation signal processor |
| 03/04/2009 | CN100466863C Mobile communication terminal and the calling method |
| 03/04/2009 | CN100466862C Communication apparatus and display method |
| 03/04/2009 | CN100466861C Anti-theft method for cell phone |
| 03/04/2009 | CN100466860C A method for optimization of distribution user interface instance under the master-slave structure |
| 03/04/2009 | CN100466859C Service QoS ensuring method and device for radio mesh network |
| 03/04/2009 | CN100466858C Wireless communication network expanding system and method |
| 03/04/2009 | CN100466857C Network reprogramming method of wireless sensor network based on priority cluster |
| 03/04/2009 | CN100466856C Internet protocal carried voice user accessing method, positioning device and network equipment |
| 03/04/2009 | CN100466855C A call method and call system |
| 03/04/2009 | CN100466854C Method for selection of an available transmission channel, mobile termination and wireless network |
| 03/04/2009 | CN100466851C Methods and apparatus for identifying asset location in communication networks |
| 03/04/2009 | CN100466849C Method and system for controlling user terminal to read system message |
| 03/04/2009 | CN100466848C Up channel analytical method, up channel abnormal analytical method and system |
| 03/04/2009 | CN100466845C System for efficient recovery of node-B buffered data following MAC layer reset |
| 03/04/2009 | CN100466844C Detecting method and the system for missing matched adjacent zone |
| 03/04/2009 | CN100466838C Mobile communication system, base station controller and the load state testing method thereof |
| 03/04/2009 | CN100466836C A verification method, device and communication system for the identification code of the temporary mobile user |
| 03/04/2009 | CN100466834C Method for enabling subscriber entity to actively communicate in a communication network |
| 03/04/2009 | CN100466832C Group broadcasting member management method for radio local network IP group broadcasting frame transmission |
| 03/04/2009 | CN100466831C Method and apparatus for detecting service style |
| 03/04/2009 | CN100466829C Method, system and MSC server and HLR of processing calling service |
| 03/04/2009 | CN100466828C Call failure handling method and system |
| 03/04/2009 | CN100466825C System and method for realizing advertising media in mobile communication network |
| 03/04/2009 | CN100466822C Method and apparatus for selecting target cell |
| 03/04/2009 | CN100466819C User dispatching method and system in uplink enhanced link |
| 03/04/2009 | CN100466811C Method for calling user terminal of IP multimedia subsystem |
| 03/04/2009 | CN100466800C Cell recognition method for OFDMA cellular system |
| 03/04/2009 | CN100466799C A method for multiplexing of soft frequency |
| 03/04/2009 | CN100466798C Multi-mode wireless network communication system |
| 03/04/2009 | CN100466795C Statistic method for checking communication service quality and the system terminal |
| 03/04/2009 | CN100466789C Subdistrict performance statistical method |