| Patents for H04J 4 - Combined time-division and frequency-division multiplex systems (1,442) |
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| 01/07/2014 | US8625501 Regulating broadcast overhead messages within a wireless communications network |
| 01/02/2014 | US20140003308 Physical-layer device configurable for time-division duplexing and frequency-division duplexing |
| 01/01/2014 | CN101682445B System and method for scheduling and transferring data through a transmission system |
| 12/31/2013 | US8619711 Wireless communication apparatus |
| 12/31/2013 | US8619541 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same |
| 12/26/2013 | US20130343244 Dual mode radio for frequency division duplexing and time division duplexing communication modes |
| 12/17/2013 | US8611741 Method for measuring signal quality in WDM optical networks |
| 12/17/2013 | US8611364 Universal serial bus control system and method of driving the same |
| 12/12/2013 | US20130329710 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same |
| 12/03/2013 | US8599709 Methods and apparatus for wireless coexistence based on transceiver chain emphasis |
| 11/26/2013 | US8594117 Base station and method in mobile communications system |
| 11/19/2013 | US8588124 Method and apparatus for data communication in radio network |
| 11/12/2013 | US8582417 Pilot pattern design for a STTD scheme in an OFDM system |
| 11/05/2013 | US8576871 Collision avoidance methods and apparatus for intercommunication systems |
| 10/29/2013 | US8571056 Enhanced control channel for a wireless device |
| 10/29/2013 | US8571055 Sending permission assignment in telecommunications system |
| 10/22/2013 | US8565184 Method for allocating reference signals of a backhaul link in a relay communication system, and method and apparatus for transmitting/receiving data using same |
| 10/15/2013 | US8559422 Telephone communication system over a single telephone line |
| 10/10/2013 | US20130265934 Relay control channel search space configuration |
| 10/08/2013 | US8553725 Super-channel assignment using a flexible grid |
| 10/01/2013 | US8547988 Communications method employing orthonormal time-frequency shifting and spectral shaping |
| 10/01/2013 | US8547927 Method for user equipment to perform random access to base station in wireless communication system that supports multiple uplink and downlink carriers |
| 10/01/2013 | US8547883 Method and system for transmitting resource allocation information in communication system |
| 09/19/2013 | US20130243010 Method and system operable to facilitate signal transport over a network |
| 09/03/2013 | US8526819 Receiver, light spectrum shaping method, and optical communication system |
| 09/03/2013 | US8526459 Wireless device capability and enhanced control channel |
| 08/21/2013 | CN101606338B Method and apparatus for transmitting and receiving control information in a single carrier fdma system |
| 08/20/2013 | US8515278 Passive optical networks with mode coupling receivers |
| 08/14/2013 | CN101946435B Method for signaling uplink system configuration information |
| 08/13/2013 | US8509209 Method for transmitting band bitmap in wireless communication system |
| 08/13/2013 | US8509178 Method of transmitting scheduling request in a wireless communication system |
| 08/06/2013 | US8503284 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same |
| 08/01/2013 | WO2013110243A1 Spectral encoding of an optical label or destination |
| 07/30/2013 | US8498242 Cell search based on beacon in a wireless communication system |
| 07/23/2013 | US8494006 Method and apparatus for transmitting downlink reference signal in wireless communication system supporting multiple antennas |
| 07/16/2013 | US8488633 Dynamic time-spectrum block allocation for cognitive radio networks |
| 07/09/2013 | USRE44352 Method for adaptively allocating resources in communication system |
| 07/09/2013 | US8483235 Apparatus and method for channel estimation in MIMO systems |
| 07/09/2013 | US8483039 Pilot pattern design for a STTD scheme in an OFDM system |
| 07/09/2013 | US8483036 Method of searching code sequence in mobile communication system |
| 07/03/2013 | CN101772913B Pilot arrangement method in a mobile radio communication system and transmitter receiver set applied in the method |
| 07/02/2013 | US8477712 Method for mapping physical random access channels |
| 07/02/2013 | US8477697 Interlacing wireless communication frames |
| 06/27/2013 | WO2013096465A1 A method and system for providing hitless switching while maintaining a power equivalent bandwidth (peb) ratio using multiple carriers |
| 06/27/2013 | US20130163556 Method and apparatus of resource allocation for machine type communication device, method and apparatus for receiving data for machine type communication |
| 06/27/2013 | US20130163402 Wireless communication apparatus, wireless communication system, and transmission method |
| 06/25/2013 | US8472480 Spread code allocating method, despreading method, transmitting device, receiving device, communicating device, wireless base station device, and mobile terminal device |
| 06/25/2013 | US8472423 Physical layer structures and initial access schemes in an unsynchronized communication network |
| 06/12/2013 | EP2601750A1 Hybrid orthogonal frequency division multiplexing time domain multiplexing passive optical network |
| 06/06/2013 | US20130142060 Instantaneous noise normalized searcher metrics |
| 06/04/2013 | US8457146 Method and system operable to facilitate signal transport over a network |
| 05/30/2013 | US20130136039 Microwave Backhaul System Having a Double Capacity Link |
| 05/21/2013 | US8446885 Method and apparatus of fast system selection in the TD-SCDMA and GSM multimode terminal |
| 05/14/2013 | US8442002 Method for operating a multi-cell radio system and a multi-cell radio system |
| 05/14/2013 | US8441985 Method for determining ISR activation in mobile communications system |
| 05/10/2013 | WO2013064034A1 Sending method and configuration method and device for downlink reference signal |
| 05/09/2013 | US20130114469 Power-Efficient Multi-Mode Transceiver Synthesizer Configurations |
| 04/30/2013 | US8432939 Using guard carriers for extra channels |
| 04/23/2013 | US8428081 Method and system for connector and/or cable with configurable antenna for ethernet and wireless applications |
| 04/10/2013 | CN101836480B Multiplexing multiple unsolicited grant service (UGS) users onto a same radio resource |
| 04/09/2013 | US8416810 Radio communication base station apparatus and pilot transmission method |
| 04/09/2013 | US8416798 Femtocell and parameter generating method thereof |
| 04/04/2013 | US20130083707 Method and wireless communication system for providing downlink control signalling for communication apparatus |
| 03/28/2013 | US20130077542 Hybrid In-Band/Out-of-Band Relays |
| 03/19/2013 | USRE44089 Radio system and methods for duplex operation |
| 03/12/2013 | US8396366 Optical safety implementation in protection switching modules |
| 03/12/2013 | US8396042 Multiple access system and method for 60 GHz wireless communications system |
| 03/05/2013 | US8391240 Updating an IGMP membership report when a wireless client device roams across IP subnets |
| 02/26/2013 | US8385316 Methods and apparatus related to peer to peer communications timing structure |
| 02/19/2013 | US8379590 Method, apparatuses, system, and related computer program product for resource allocation |
| 02/19/2013 | US8379506 Multi-band OFDM communications system |
| 02/19/2013 | CA2663784C Method for allocating bandwidth on a plurality of communication channels |
| 02/14/2013 | US20130039232 Method for reporting capability information and dual mode user equipment adapted thereto |
| 02/12/2013 | US8374505 Apparatus and method for quantum cryptography communication |
| 02/12/2013 | US8374504 Optical communication system |
| 02/07/2013 | WO2013016990A1 Method and system for time-division multiplexing emission channel |
| 02/07/2013 | US20130034007 Systems and Methods for OFDM Channelization |
| 02/05/2013 | US8369379 Packet synchronizing for communications over a wireless communication system |
| 01/31/2013 | WO2011146520A3 Optimal method for visible light communications |
| 01/31/2013 | US20130028149 Method and apparatus for signaling control data of aggregated carriers |
| 01/29/2013 | US8363679 Clock synchronization in a bidirectional network |
| 01/22/2013 | US8358622 Method of resource allocation in a communication system |
| 01/15/2013 | US8355411 Method and arrangement for handover in a radio access network |
| 01/08/2013 | US8351789 High resolution digital optical encoder/decoder |
| 01/08/2013 | US8351380 Method and apparatus for layer 2 ARQ for packets |
| 01/01/2013 | US8345626 Handover method for minimizing packet call reconnection delay time between different mobile communication schemes and multi-mode terminal for the same |
| 01/01/2013 | US8345621 Method and apparatus for transmitting signals according to the segmented access |
| 12/13/2012 | US20120315047 Method and apparatus for enabling multiple optical line termination devices to share a feeder fiber |
| 12/13/2012 | US20120314687 Method and apparatus for transmitting and receiving training sequence code in communication system |
| 12/13/2012 | US20120314630 Broadcast band segmentation structures to enable better utilization of available spectrum |
| 12/11/2012 | US8331400 Passive optical network (PON) system |
| 12/11/2012 | US8331394 Increasing scheduling request efficiency in a wireless communication system |
| 12/11/2012 | US8331311 Distributed channel hopping method in wireless ad-hoc network |
| 12/04/2012 | US8325647 Time-division multiplexer and signal transmission apparatus |
| 11/27/2012 | US8320407 Mapping of subpackets to resources in a communication system |
| 11/22/2012 | US20120294205 Systems and Methods for Processing Time-Division Signals and Frequency-Division Signals |
| 11/20/2012 | US8315224 Methods and systems for reuse of radio resources in medical telemetry networks |
| 11/08/2012 | US20120281717 Superframe Coordination in Beacon-Enabled Networks |
| 11/08/2012 | US20120281716 Hybrid Communication Networks |
| 10/30/2012 | US8300656 TDMA receiver |