| Patents for H04J 1 - Frequency-division multiplex systems (15,293) |
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| 08/19/2008 | US7414961 System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 08/19/2008 | US7414960 Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 08/14/2008 | WO2008096647A1 Communication terminal device, communication control device, radio communication system, and resource allocation request method |
| 08/14/2008 | WO2008096591A1 Ofdm transmitter and ofdm receiver |
| 08/14/2008 | US20080192719 Method and apparatus for transmitting/receiving data in a communication system using multiple frequency bands |
| 08/14/2008 | US20080192644 Radio communication apparatus and radio communication method |
| 08/14/2008 | US20080192643 Method for managing shared resources |
| 08/14/2008 | US20080192641 Automatic discovery of blocking access-list ID and match statements in a network |
| 08/13/2008 | EP1955460A2 Transmission control protocol (tcp) congestion control using transmission delay components |
| 08/13/2008 | EP1955459A2 Method and apparatus providing prioritized recursion resolution of border gateway protocol forwarding information bases |
| 08/13/2008 | EP1762042A4 Optical line termination system, method and apparatus for bus management, and method and apparatus for signal concentration |
| 08/13/2008 | EP1642471B1 Method and apparatus for control channel scheduling in a packet data communication system |
| 08/13/2008 | CN101243629A Efficient filter weight computation for a MIMO system |
| 08/13/2008 | CN100411319C Method of selecting a receiving path and receiving device comprising several receiving paths |
| 08/12/2008 | US7412052 System and method of delivering DSL services |
| 08/12/2008 | US7411982 Digital wireless voice and data modem |
| 08/12/2008 | US7411953 Distributed finite state machine |
| 08/12/2008 | US7411945 Adaptive router architecture enabling efficient internal communication |
| 08/12/2008 | US7411920 Method for transmitting frames in a wireless local area network |
| 08/12/2008 | US7411919 Multi-hop time reservation using adaptive control for energy efficiency |
| 08/12/2008 | US7411918 Dynamic radio link adaptation for interference in cellular systems |
| 08/12/2008 | US7411911 Network availability status detection device and method |
| 08/12/2008 | US7411894 Apparatus and method for guard interval inserting/removing in an OFDM communication system |
| 08/07/2008 | WO2008094641A1 System and method for reestablishing, with a client device, a signaling session associated with a call in progress |
| 08/07/2008 | WO2008093716A1 Radio transmission device and radio transmission method |
| 08/07/2008 | WO2008051325A3 Communicating additional information in a dns update response by requesting deletion of a specific record |
| 08/07/2008 | WO2007136212A3 A method of configuring wireless resource for effective and efficient transmission in a wireless communication system |
| 08/07/2008 | US20080187005 Method of data transmission in a multi-carrier based transmission system and device implementing the method |
| 08/07/2008 | US20080186987 Multi-rate, muti-port, gigabit serdes transceiver |
| 08/07/2008 | US20080186939 System and method for service interworking between heterogeneous communication systems |
| 08/07/2008 | US20080186938 Frequency Sharing Method, Receiving Station and Transmitting Station |
| 08/07/2008 | US20080186865 Hierarchical Processing and Propagation of Partial Faults in a Packet Network |
| 08/06/2008 | EP1953940A1 Multicarrier modulation scheme as well as transmission apparatus and reception apparatus using the scheme |
| 08/06/2008 | EP1953919A2 System and method for transmitting audio or video data using multiple levels of protection |
| 08/06/2008 | EP1525690A4 Methods and apparatus for network signal aggregation and bandwidth reduction |
| 08/06/2008 | CN101238658A System and method for mitigating phase pulling in a mulitple frequency source system |
| 08/06/2008 | CN101238650A Relay transmitter apparatus |
| 08/05/2008 | WO2008053895A1 User terminal device and base station device |
| 08/05/2008 | US7409702 Auxiliary program association table |
| 08/05/2008 | US7408888 System and method for auto-configuration of a DSL modem |
| 08/05/2008 | US7408887 Methods and apparatus for operating a wireless electronic device based on usage pattern |
| 08/05/2008 | US7408881 Differential delay constrained routing for virtually-concatenated data traffic |
| 08/05/2008 | US7408879 Router, terminal apparatus, communication system and routing method |
| 08/05/2008 | US7408875 System and program product for actively managing central queue buffer allocation |
| 08/05/2008 | CA2362781C Network for telephony and data communication |
| 07/31/2008 | WO2008091354A2 Triggering flow analysis at intermediary devices |
| 07/31/2008 | WO2008090661A1 Mobile communication system, terminal, base station device, and data communication method |
| 07/31/2008 | WO2008089514A1 Control of data in communication networks |
| 07/31/2008 | WO2007076344A3 Apparatus and method for discontinuous reception on a wireless network |
| 07/31/2008 | US20080181318 Method of controlling data transmission mode in an orthogonal frequency division multiplexing wireless relay system and apparatus using the method |
| 07/31/2008 | US20080181193 Radio communcation apparatus |
| 07/31/2008 | US20080181174 Method and apparatus for a transceiver in a mobile/fixed relay with multiple antennas |
| 07/31/2008 | US20080181164 Radio communication apparatus |
| 07/31/2008 | US20080181123 Methods and apparatus to manage network testing procedures |
| 07/30/2008 | EP1949565A1 Random access dimensioning methods and procedures for frequency division multiplexing access systems |
| 07/30/2008 | EP1512240B1 Apparatus and an associated method for facilitating communications in a radio communication system that provides for data communications at multiple data rates |
| 07/30/2008 | CN101233708A Multicarrier transmitting apparatus, multicarrier receiving apparatus, and their methods |
| 07/29/2008 | US7406157 Methods and apparatuses for determining loop characteristics using an extended voice-band modem |
| 07/29/2008 | US7406099 System for voice and data communication via a common subscriber line |
| 07/29/2008 | US7406062 Method for selecting a channel in a wireless network |
| 07/29/2008 | US7406052 Method for data-signal quality control, a related receiver and a related transmitter |
| 07/29/2008 | US7406051 Interference measurements in a wireless communications system |
| 07/29/2008 | US7406047 Method of computation of a short path in valued graphs |
| 07/29/2008 | US7406044 Method for providing fast feedback information for random access channel in a wireless communication system |
| 07/29/2008 | US7406042 Method and apparatus for dynamic multi-line bonding in communication systems |
| 07/29/2008 | US7406040 Method for tracking source and destination Internet Protocol data |
| 07/29/2008 | US7406028 Memory-efficient ADSL transmission in the presence of TCM-ISDN interferers |
| 07/24/2008 | WO2008089402A2 System and method for incorporating dynamic orthogonal frequency-division multiplexing into wireless network protocols |
| 07/24/2008 | WO2008088054A1 Radio communication method and radio communication device |
| 07/24/2008 | WO2008087838A1 Base station device and communication control method |
| 07/24/2008 | WO2008087813A1 Base station device, mobile station, radio communication system, synchronization signal transmission method, and synchronization signal reception method |
| 07/24/2008 | WO2008009007A3 Multi-carrier receiver for wireless communication |
| 07/24/2008 | US20080175218 Radio communication apparatus |
| 07/24/2008 | US20080175162 Triggering flow analysis at intermediary devices |
| 07/24/2008 | US20080175161 Method and structure for vehicular traffic prediction with link interactions |
| 07/24/2008 | US20080175160 Quality of service in a storage area network |
| 07/23/2008 | EP1947793A1 Modulation device, modulation method, demodulation device, and demodulation method |
| 07/22/2008 | US7403998 Estimating network management bandwidth |
| 07/22/2008 | US7403828 System and method for transmitting and distributing audio or video data over a network system having multiple receivers |
| 07/22/2008 | US7403785 Consolidating online privacy preferences |
| 07/22/2008 | US7403575 Method and apparatus for adapting signaling to maximize the efficiency of spectrum usage for multi-band systems in the presence of interference |
| 07/22/2008 | US7403489 Frame synchronization circuit |
| 07/22/2008 | US7403483 Optimum route calculation method and storage medium which stores optimum route calculation program |
| 07/22/2008 | US7403482 Path provisioning for service level agreements in differentiated service networks |
| 07/22/2008 | US7403480 Data communication terminal for conducting data communication for a set of objective data to be transmitted/received |
| 07/22/2008 | US7403479 Optimization of network adapter utilization in EtherChannel environment |
| 07/17/2008 | WO2008084810A1 Radio communication base station device and control signal mapping method |
| 07/17/2008 | WO2008084777A1 Base station device and radio communication device |
| 07/17/2008 | WO2008084721A1 Method for controlling transmission of signal for measuring quality of base station, user terminal, and reception channel |
| 07/17/2008 | WO2008084719A1 Transmission device, reception device, and method used in mobile communication system using ofdm method |
| 07/17/2008 | WO2008084695A1 User device, base station apparatus, and method |
| 07/17/2008 | WO2008084693A1 Base station, communication terminal, transmission method, and reception method |
| 07/17/2008 | WO2008084624A1 Base station device, mobile station, radio communication system, and communication control method |
| 07/17/2008 | WO2008084623A1 Base station device and communication control method |
| 07/17/2008 | WO2008084622A1 Base station device and communication control method |
| 07/17/2008 | WO2008084612A1 Base station device, mobile communication system, mobile station, and communication control method |
| 07/17/2008 | WO2007095587A3 Systems and methods for obtaining ultra-high data availability and geographic disaster tolerance |
| 07/17/2008 | US20080170557 Method For Measuring Different Frequencies/Systems in Mbms and a Device For Setting Measuring Time |
| 07/17/2008 | US20080170556 Wireless communications with frequency band selection |
| 07/17/2008 | US20080170533 Near-field spatial multiplexing |