Patents for H04L 27 - Modulated-carrier systems (89,721) |
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05/19/2009 | US7535862 Rate adaptive data broadcast technique |
05/19/2009 | US7535860 Apparatus and method for transmitting/receiving pilot signal in communication system using OFDM scheme |
05/19/2009 | US7535822 Synchronization of remote units for a communication network |
05/19/2009 | US7535820 OFDM signal receiving apparatus and OFDM signal receiving method |
05/19/2009 | US7535310 Distortion compensation circuit |
05/15/2009 | CA2644008A1 Digital signal receiving apparatus |
05/15/2009 | CA2644004A1 Frequency shift keying (fsk) digital signal receiving apparatus |
05/15/2009 | CA2643799A1 Digital signal receiving apparatus |
05/14/2009 | WO2009061403A2 Uplink radio frames apportioned for plural multiple access technologies |
05/14/2009 | WO2009061359A2 Method and device for interprocessor communication for a load control system |
05/14/2009 | WO2009061129A2 Method of transmitting data based on adaptive modulation and coding |
05/14/2009 | WO2009061122A2 Method for multiplexing data and control information |
05/14/2009 | WO2009061053A1 Method for configurating basic signal allocation unit and method for transmitting signals using the same |
05/14/2009 | WO2009060920A1 Photofield transmitter and photofield transmission system |
05/14/2009 | WO2009060324A1 System and method of selectively communicating using ofdm transmissions and single-carrier block transmissions |
05/14/2009 | WO2009060183A2 Method and apparatus for signal discovery |
05/14/2009 | WO2009060139A2 Instrument for acquiring and broadcasting earth observation images with high space and time resolution |
05/14/2009 | WO2009059946A2 Data transmission in a mobile communication system apparatus, system and method |
05/14/2009 | WO2009059672A1 Synchronization of received symbols for ofdm |
05/14/2009 | WO2009059551A1 Bit reverse interleaving methods for qam modulation in a wireless communication system |
05/14/2009 | WO2009059536A1 Method, device, base station and user equipment for pilot frequency insertion in ofdm system |
05/14/2009 | WO2009041793A3 Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal |
05/14/2009 | WO2009035244A3 System for transmitting and receiving signals |
05/14/2009 | WO2009020975A3 Pulse shaping for egprs-2 |
05/14/2009 | WO2009020930A3 Method and apparatus for efficient selection and acquisition of systems utilizing ofdm or sc-fdm |
05/14/2009 | WO2009002742A3 Setting the power level of the information elements in the ofdma map according to the channel condition |
05/14/2009 | WO2008137963A3 Method and apparatus for multiplexing cdm pilot and fdm data |
05/14/2009 | WO2007075044A3 Apparatus for transmitting data using carriers and method thereof |
05/14/2009 | WO2007052981A3 Method of transmitting signals for initial synchronization in a wireless communication system using orthogonal frequency division multiplexing (ofdm) or ofdm access (ofdma) scheme |
05/14/2009 | US20090125793 Wireless communication apparatus and wireless communication method |
05/14/2009 | US20090125780 Data processing apparatus and method |
05/14/2009 | US20090124193 Program and Data Alerts and Auxiliary Datastreams in a Multichannel Broadcast System |
05/14/2009 | US20090123160 Bit synchronization circuit with phase tracking function |
05/14/2009 | US20090122977 Systems and methods for a multicarrier transceiver with radio frequency interference reduction |
05/14/2009 | US20090122932 Adaptive digital filter, signal processing method, fm receiver, and program |
05/14/2009 | US20090122927 Receiver for wireless communication network with extended range |
05/14/2009 | US20090122926 Data throughput in an interference-rich wireless environment |
05/14/2009 | US20090122925 Viterbi slicer for turbo codes |
05/14/2009 | US20090122924 Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
05/14/2009 | US20090122923 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof |
05/14/2009 | US20090122922 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processign method thereof |
05/14/2009 | US20090122921 Method and apparatus of decoding encoded data frame having dummy bit sequences included therein |
05/14/2009 | US20090122920 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof |
05/14/2009 | US20090122919 Receiver circuit, application of a first and a second proportional element of a digital pll structure, and method for receiving a frequency-shift keyed signal |
05/14/2009 | US20090122917 Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
05/14/2009 | US20090122916 Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
05/14/2009 | US20090122915 Digital broadcasting trasmission/reception system having improved receiving performance and signal processing method thereof |
05/14/2009 | US20090122914 Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
05/14/2009 | US20090122913 System and method for controlling modulation |
05/14/2009 | US20090122912 Method for Transmitting and Receiving Quadrature-Amplitude Modulation Signals, System for Implementing Thereof, Machine-Readable Medium, and Application of the Method for Synchronizing Reception of Amplitude Modulation Signals |
05/14/2009 | US20090122910 Sector-based base station |
05/14/2009 | US20090122909 Radio frequency transmitter |
05/14/2009 | US20090122908 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof |
05/14/2009 | US20090122907 Log-antilog circuit and method for producing an up-converted and amplified transmission signal |
05/14/2009 | US20090122906 Method and apparatus for encoding a modulated signal in a communication system |
05/14/2009 | US20090122896 Digital broadcasting transmission/reception system utilizing srs and trs code to improve receiving performance and signal processing method thereof |
05/14/2009 | US20090122895 Digital broadcasting transmission/reception system utilizing srs and trs code to improve receiving performance and signal processing method thereof |
05/14/2009 | US20090122889 Method and apparatus for decomposing channel in closed-loop multiple input multiple output communication system |
05/14/2009 | US20090122888 Receiver |
05/14/2009 | US20090122887 Carrier allocation method in multi cell orthogonal frequency division multiple access system |
05/14/2009 | US20090122886 Transmitting/receiving system, transmitting apparatus, and pilot signal multiplexing method used in them |
05/14/2009 | US20090122884 Closed-loop transmission feedback in wireless communication systems |
05/14/2009 | US20090122883 Follow-up synchronization to maintain synchronization throughout transmission |
05/14/2009 | US20090122882 Method and apparatus for preamble training with shortened long training field in a multiple antenna communication system |
05/14/2009 | US20090122881 Follow-up synchronization to maintain synchronization throughout transmission |
05/14/2009 | US20090122855 Systems and Methods for Mitigating the Effects of Upstream Far-End Cross Talk |
05/14/2009 | US20090122854 Frequency domain equalization with transmit precoding for high speed data transmission |
05/14/2009 | US20090122843 Reradiation apparatus for terrestrial digital broadcasting and method for reradiating terrestrial digital broadcasting |
05/14/2009 | US20090122840 Ultra-wideband communication system provided with a frequency controlled dispersive antenna |
05/14/2009 | US20090122777 Antenna Selection for Mobile Stations in OFDMA Networks |
05/14/2009 | US20090122741 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof |
05/14/2009 | US20090122203 Demodulator, method and receiver for demodulation |
05/14/2009 | US20090122202 Digital broadcasting transmission/reception system utilizing mull packet and trs code to improve receiving performance and signal processing method thereof |
05/14/2009 | US20090121928 Suppression of Multipath Effects for Received SPS Signals |
05/14/2009 | US20090121795 Synthesizer |
05/14/2009 | DE102007053828A1 Übertragung kodierter Daten Coded data transfer |
05/14/2009 | DE102007053091A1 Verfahren und Vorrichtung zur Decodierung von faltungscodierten Signalen Method and apparatus for decoding convolutionally encoded signals |
05/14/2009 | CA2703995A1 Method for configurating basic signal allocation unit and method for transmitting signals using the same |
05/13/2009 | EP2058994A1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system |
05/13/2009 | EP2058993A1 Radio frequency transmitter |
05/13/2009 | EP2058972A1 Radio communication system, transmitter, receiver and radio communicating method |
05/13/2009 | EP2058967A1 Spatial division multiple access for high speed packet access modes |
05/13/2009 | EP2057811A1 Apparatus for generating down link signal, and method and apparatus for cell search in cellular system |
05/13/2009 | EP2057810A2 Method and apparatus for communicating network identifiers in a communication system |
05/13/2009 | EP2057809A2 A transmission method and apparatus for cancelling inter-carrier interference |
05/13/2009 | EP2057799A2 Method and arrangement in a telecommunication system |
05/13/2009 | EP2057776A2 Frame structures for wireless communication systems |
05/13/2009 | EP1782553B1 Apparatus and method for obtaining delay diversity |
05/13/2009 | EP1609282B1 Filtering method for transmit processing in orthogonal frequency division multiplex communication systems and related filtering apparatus |
05/13/2009 | EP1410495B1 System for controlling a class d amplifier |
05/13/2009 | EP1101314B1 Method and apparatus for mapping bits to an information burst |
05/13/2009 | CN201238316Y High-capacity scatter communication modem apparatus |
05/13/2009 | CN101433111A Pilot signal transmitting method, radio communication system, and apparatus and program used for the same |
05/13/2009 | CN101433104A Method for increasing spectrum efficiency in an OFDM based multi-bandwidth wireless system |
05/13/2009 | CN101433047A Method for controlling radio communications during idle periods in a wireless system |
05/13/2009 | CN101433046A OFDMA based on cognitive radio |
05/13/2009 | CN101433045A Variable OFDM subchannel coding and modulation |
05/13/2009 | CN101433044A Method that is simultaneous over time and in terms of frequency for transmitting multiple data communications via OFDM modulations |
05/13/2009 | CN101433043A Spectral shaping to reduce peak-to-average ratio in wireless communication |
05/13/2009 | CN101433042A Discrete multi-tone communication without use of circulating prefix |