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| Number | Title | Issue Date |
| 8180282 | System and method for controlling power in a communication system A method and system for controlling power in a communication system are provided, in which an relay station calculates the capacity of a first channel between a base station and the relay station, an mobile station calculates the capacity of a second channel between... | 05/15/2012 |
| 8060009 | Wireless local area network repeater with automatic gain control for extending network coverage A frequency translating repeater (200) for use in a time division duplex radio protocol communications system includes an automatic gain control feature. Specifically, a received signal (330) is split to provide signal detection paths (331, 332)... | 11/15/2011 |
| 8055190 | Apparatus and method for transforming and transmitting signal A signal transforming and transmitting apparatus and a signal transforming and transmitting method are provided. The signal transforming and transmitting apparatus includes a processing chip, and a signal dividing/integrating unit. The processing chip defines a sign... | 11/08/2011 |
| 8055189 | Wireless communication system, method, and tangible machine-readable medium thereof for transmitting data based on a frame structure of a multi-hop relay standard A wireless communication system, a method, and a tangible machine-readable medium thereof for transmitting data based on a frame structure of a multi-hop relay standard are provided. The wireless communication system comprises a base station (BS), a relay station (R... | 11/08/2011 |
| 8010044 | Radio terminal, relay station, radio base station and communication method The present invention utilizes a communication method including acquiring, with a radio base station, reception quality of the received signal received via no relay station from a radio base station measured with a radio terminal and reception quality received via a... | 08/30/2011 |
| 8005423 | Wireless communication system including a server device and multiple relay devices A communication system includes: a plurality of mobile communication terminals; a server device; and a plurality of relay devices performing a relay between the plurality of mobile communication terminals and the server device. The mobile communication terminals inc... | 08/23/2011 |
| 7957695 | Method for integrating audio and visual messaging The present invention provides a communication system for integrating audio and visual messaging. The communication system includes a mobile communication device for receiving visual messages and for transmitting voice messages to a recipient, a base station system ... | 06/07/2011 |
| 7546085 | Method for preventing an unauthorized device from operating in a 800 MHz trunked radio communications system A receiving device in a trunked radio communications system determines a transmit frequency, wherein the transmit frequency is calculated by subtracting a voice channel number from 759, multiplying by a channel spacing and adding a base frequency to yield the transm... | 06/09/2009 |
| 7460831 | System and method for excluding narrow band noise from a communication channel A signal filtering system and method that may be used in conjunction with a repeater or an input stage of a base-station. The system may include an analog to digital converter adapted to sample a received signal and to produce a data stream corresponding to the rece... | 12/02/2008 |
| 7440729 | Apparatus, methods and articles of manufacture for output impedance matching using multi-band signal processing Apparatus, methods and articles of manufacture for output impedance matching in multi-band power amplification are provided, wherein an output matching configuration comprising one or more output matching sections, a multi-band diplexer and a switch are connected to... | 10/21/2008 |
| 7409186 | Detection and elimination of oscillation within cellular network amplifiers A system and method for substantially reducing oscillation produced by a network amplifier. An exemplary method includes receiving a cellular signal at a first antenna of a network amplifier and applying a first amplification factor to the cellular signal. The resul... | 08/05/2008 |
| 7403497 | Data transport between a media gateway and server A system and method for reducing latency includes receiving at a gateway time division multiplexed data from multiple sender devices, the time division multiplexed data including payloads. The method also includes a generated packet that includes the payloads from t... | 07/22/2008 |
| 7400858 | Radiative focal area antenna transmission coupling arrangement The present invention comprises a docking system for connecting a portable communication device to a further signal transmission line, The docking system may be arranged within a workstation such as a desk or a tray, The system may also envelope a room in a building... | 07/15/2008 |
| 7391757 | Wireless LAN A wireless LAN comprises an access point with a data communicator for data communicated over different channels, each using a respective wireless technology, and at least one mobile communications device with a data communicator for data communicated over the channe... | 06/24/2008 |
| 7386036 | Wireless multi-hop system with macroscopic multiplexing A method, device, and system in which radio links between relays and users are optimized separately from the links between relays and base stations and in which multiple simultaneous data streams between relays and base stations are created. The system includes tran... | 06/10/2008 |
| 7369512 | Systems and methods for efficient packet distribution in an ad hoc network A system provides packet flooding in a network (200) that includes multiple nodes (210). The system may receive a flood packet, select one or more of the nodes (210) as a like number of one or more relays (210), and attach a header to the... | 05/06/2008 |
| 7366518 | Supplemental channel sharing algorithm Disclosed is a method for utilizing SCH resources more efficiently for supplemental channels (SCH) by minimizing gaps between data bursts due to overhead delays. Such gaps are minimized using a supplemental channel sharing algorithm to prospectively assign SCH resou... | 04/29/2008 |
| 7362737 | Minimization of channel filters within wireless access nodes A wireless access node includes a first radio operable to transmit/receive on one of at least N transmission channels. A second radio is operable to transmit/receive on another one of the at least N transmission channels. A first filter bank, of less than N filters,... | 04/22/2008 |
| 7355993 | Method and apparatus for forward link gain control in a power controlled repeater A power controlled repeater is disclosed for use in a wireless communication system to control the forward link gain. The power controlled repeater includes a forward link for communications from a base station to a mobile station. In addition, the power controlled ... | 04/08/2008 |
| 7353006 | Closed loop power control of non-constant envelope waveforms using sample/hold A radio frequency output power control system for use in communication systems is disclosed. The power control system is used for a modulation scheme having a non-constant amplitude envelope and comprises a power amplifier having a power amplifier input for receivin... | 04/01/2008 |
| 7349665 | Method and apparatus for relaying a wireless signal Systems and Methods are provided for relaying wireless signals bi-directionally between user equipment (UE) and base station transceivers (BTS). Various slot types are defined during which a relay node takes on the personality of either the UE or the BTS. In order t... | 03/25/2008 |
| 7349664 | Communication system and method thereof A communication system able to smoothly provide services and make requests for services even when the communication link is not constantly connected. The communication system includes a user node, a corresponding node, and a relay node constantly connected to the co... | 03/25/2008 |
| 7343142 | Tuner A digital terrestrial tuner has an RF input connected to a filter arrangement, whose output signal is supplied to a zero intermediate frequency frequency changer. The filter arrangement comprises a plurality of signal paths of different frequency responses. The sign... | 03/11/2008 |
| 7333829 | Multi-mode wireless bridge system and method using a single-radio transceiver A system and method are provided for communicating utilizing a plurality of different communication standards. To accomplish this, included is a single transceiver that utilizes a plurality of different communication standards. ... | 02/19/2008 |
| 7333771 | Mounting pedestal for a cellular signal enhancer A relatively low cost, easy to install and aesthetically pleasing cellular signal enhancer, also known as a wireless repeater, suitable for use in a home or business. The device includes a removable mounting pedestal that can be plugged into both an upper and a lowe... | 02/19/2008 |
| 7333824 | Method and apparatus for supporting P2P communication in TDD CDMA communication systems A method performed by a network system is provided for canceling interference signals brought by introducing P2P communication in wireless communication systems, comprising: receiving a call request from a user equipment in a cell for communicating in UP-BASE STATIO... | 02/19/2008 |
| 7315730 | Architecture for a receiver front end having dual output low noise amplifier driving separate pre-selectors coupled to a transformer for single ended output An architecture for a receiver front end utilizes a dual output low noise amplifier (102) driving separate, fixed preselectors (104, 106) coupled to a transformer (108) to generate a single ended output (113). A pair of blocks coupled in ... | 01/01/2008 |
| 7313415 | Communications system and method A signal distribution system for distributing signals, such as for outdoor wireless networks, comprises a number of remote hubs, each of which can direct wireless signals to a number of antennas. The antennas are used to provide wireless service to the service users... | 12/25/2007 |
| 7310497 | Radio communication repeater The invention proposes a repeater designed for indoor transmissions. The useful frequency band is split into two frequency bands and the repeater amplifies the signals from one of the bands and translates them to the other band. The transposition of frequency bands ... | 12/18/2007 |
| 7299005 | Radio frequency repeater with automated block/channel selection A wireless repeater for receiving, amplifying and transmitting one or more wireless signals. The repeater comprises a signal processing device for determining one or more attributes of a wireless signal received from a mobile device and a memory for storing a refere... | 11/20/2007 |
| 7283844 | Multi-beam antenna wireless network system A wireless network system that utilizes a multi-beam antenna to communicate with multiple remote stations. The system includes a hub and one or more remote stations. The hub is connected to a source which requires communication with the remote stations, in order to ... | 10/16/2007 |
| 7280848 | Active array antenna and system for beamforming An active antenna array for use in a beamforming antenna system. The antenna array includes multicarrier power amplifiers coupled to each antenna element wherein the outputs of the multicarrier power amplifiers are linearized. The antenna array communicates with a b... | 10/09/2007 |
| 7280799 | Mobile phone repeater A wireless communication device repeater includes two antennas coupled to a bi-directional gain stage. A gain control system is coupled to the gain stage and adjusts the gain of the gain stage based on oscillation events. ... | 10/09/2007 |
| 7280800 | Wireless communication device, wireless communication system, wireless communication method and vehicle A wireless communication device for performing wireless communications between a plurality of terminals embraced by a multi-hop wireless communication network, includes first communication means for transmitting and receiving neighboring terminal information at a fi... | 10/09/2007 |
| 7274751 | Apparatus and method for transmitting and receiving signals using multiple antennas in mobile communication systems According to one aspect of the present invention, there is provided a signal transmission apparatus for a mobile communication system. In the signal transmission apparatus, a frame segmentation section segments an input frame into Bk bit group, where k=1,... | 09/25/2007 |
| 7263379 | Communications network for emergency services personnel A personal multimedia communication system and network for emergency services personnel includes a plurality of personal communication systems linked together and to a base station in a network. Each personal communication system includes a PDA device mounted on a P... | 08/28/2007 |
| 7251223 | Low-height, low-cost, high-gain antenna and system for mobile platforms A communication system and methodology for providing a signal of interest to at least one movable platform, for possible use by passengers associated with the movable platform, from an information source, where the movable platform is not within a signal coverage ar... | 07/31/2007 |
| 7233770 | Communications system using separate receive and transmit frequency hopping hopsets A system communicates with a mobile radio and includes a repeater that is operative for transmitting and receiving communications signals on respective first and second frequency hopping hopset. A mobile radio receives a communication signal from the repeater on the... | 06/19/2007 |
| 7233815 | Radio communication system for vehicle A radio communication system for a vehicle which allows communication not only between a driver and a passenger of one vehicle but also with a driver or a passenger of another vehicle without increasing the scale of a radio communication apparatus to be mounted on a... | 06/19/2007 |
| 7231224 | Cable having embedded access points A cable has miniaturized, low-cost, highly-integrated wireless network access points embedded in the cable at periodic intervals along the length of the cable. Power conductors that run the length of the cable supply each of the access points with electrical power. ... | 06/12/2007 |
