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| Number | Title | Issue Date |
| 8131314 | Socially based station navigation A method of socially-based station navigation can include receiving station selection information from each of a plurality of mobile nodes within a mobile ad-hoc network, wherein station selection information comprises, for each mobile node, a station to which the m... | 03/06/2012 |
| 7359719 | Radio positioning systems The invention described relates to a radio positioning system primarily for a mobile telephone network, in which a list of offsets in time, phase, frequency, or derivatives thereof, or their equivalents expressed as offsets in distance or derivatives thereof, of a p... | 04/15/2008 |
| 7355994 | CDMA messaging between wireless LAN access points A method for mobile communication includes arranging a plurality of access points in a wireless local area network (WLAN) to communicate over the air with a mobile station, and linking the access points to one another over a communication medium. The access points e... | 04/08/2008 |
| 7346323 | Diversity reception for co-siting base stations A connection unit comprising a feeder port for connecting the connection unit to an antenna feeder, a first relay port for connecting the connection unit to a receiving and transmitting port of a first base station, and a second relay port for connecting the connect... | 03/18/2008 |
| 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 |
| 7330734 | Collaboration between wireless LAN access points using wired LAN infrastructure A method for mobile communication includes arranging a plurality of access points in a wireless local area network (WLAN) to communicate on a common frequency channel with a mobile station, and linking the access points together by cables in a wired local area netwo... | 02/12/2008 |
| 7313704 | Control system having download function A control system having a download function includes a first storage area for storing execution program data for executing a control function in a rewritable status, a second storage area for storing a download module containing fresh pieces of update target executi... | 12/25/2007 |
| 7295841 | System and method for providing exhibition information service through wireless communication The present invention discloses a system and method for providing an exhibition information service through wireless communication. In the system for providing the exhibition information corresponding to a request signal, when wireless connection devices receive a s... | 11/13/2007 |
| 7286842 | Method and apparatus for supporting direct link communication in TDD CDMA system A method for supporting P2P communication between two user equipments in TDD CDMA systems, performed by user equipment, comprising: receiving signals transferred via the downlink control channel from network system; acquiring the timeslot allocation information and ... | 10/23/2007 |
| 7286841 | Method and system for maintaining uplink synchronization with peer-to-peer communication in wireless communication system A method is proposed for maintaining uplink synchronization with P2P communication in wireless communication networks, comprising steps of: the wireless communication system overhears the P2P communication between two UEs (user equipments), determines the SS (synchr... | 10/23/2007 |
| 7283832 | Method and system for establishing wireless peer-to-peer communications The present invention provides a wireless network system for establishing peer-to-peer communication between mobile terminals. Upon determining that peer-to-peer communication can be established between two mobile terminal, the wireless network system transmits to e... | 10/16/2007 |
| 7274912 | Method for regulating transmission power in a radio system A method regulates the transmission power of a transmitter in a radio system, for a transmission of data to a receiver by a radio interface. The receiver determines an actual value for a qualitative parameter of the received signal, makes a comparison with a set val... | 09/25/2007 |
| 7272358 | Channelization scheme for wireless local area networks A four channel wireless network channelization scheme is described that is particularly usable in the ISM frequency band between 2400 MHz and 2483.5 MHz. The preferred channelization scheme permits access points to be set at one of four frequencies in the ISM band, ... | 09/18/2007 |
| 7236537 | Method and radio system for digital signal transmission The invention relates to a method and a radio system for transmitting a digital signal. The method comprises the following steps: the transmitter transmits at least a part of the signal via at least two different transmit antenna paths; the transmitter weights the t... | 06/26/2007 |
| 7218708 | Internet facilitated emergency and general paging system A plurality of displaced paging systems can be controlled from a common paging facility via a computer network such as the Internet. Real-time streaming audio can be transmitted, via the network to one or more identified facilities and/or zones and broadcast therein... | 05/15/2007 |
| 7190963 | Method for performing frequency synchronization of a base station and a network part The invention relates to a method for performing frequency synchronization of a base station, and to a network part. In the method, the following operations are performed: maintaining a reference clock in a network element of the cellular radio network; generating a... | 03/13/2007 |
| 7164884 | Method and system for interfacing a machine controller and a wireless network A wireless interface module interfaces a machine control system, such as a vending machine controller, with one of plural wireless networks through one of plural removably coupled wireless transceivers. Communication between geographically distributed vending machin... | 01/16/2007 |
| 7161974 | Method for 2D antenna rake combining in a code division multiplication access system One aspect of the present invention is a method for combining a direct sequence spread spectrum signal comprising signal components that each may be characterized by a space variable and a time variable comprising the steps of: dispreading the signal components; and... | 01/09/2007 |
| 7162215 | Method and system for setting user preference satellite radio music selections in a mobile vehicle A system and method is directed to setting user preference satellite radio music selections in a mobile vehicle. The method provides creating at least one vehicle preference selection list utilizing a user interface, transferring the vehicle preference selection lis... | 01/09/2007 |
| 7159230 | Emergency alert system A system for inputting conventional emergency alert messages into a digital subscriber television system. The method allows existing emergency alert equipment to interface with the digital system equipment in the headend of a digital subscriber television system. A ... | 01/02/2007 |
| 7149530 | Device for presenting information to mobile A device for presenting information on a mobile includes mobiles and terminals interconnected intercommunicably through communication means, wherein a terminal transmits, to the mobile concerned, mobile identification data on a mobile to which a request for mobile i... | 12/12/2006 |
| 7139586 | Method and system for targeted broadcasting A system (20) of targeted broadcasting in a cellular communication system during an event can include at least one mobile unit (25) having stored therein scheduling information relating to an event, a designated location for the event, and a designated... | 11/21/2006 |
| 7139305 | Configurable terminal engine A configurable cellular terminal engine (CTE) in accordance with an exemplary embodiment of this invention is configurable by an external agent (e.g., microcontroller, DSP, or state machine) to suit the particular requirements of different spread spectrum systems. I... | 11/21/2006 |
| 7136652 | System and method for identification of transmitters with limited information A system and method are disclosed by which a base transceiver station (BTS) may be uniquely identified. When attempting to determine the location of a mobile unit using signal from multiple BTSs, it is critical that the BTSs be uniquely identified and their position... | 11/14/2006 |
| 7103098 | Adaptive receiver for multiplex/multi-access communications A received communication signal in which input data has been differentially encoded using a number of nominal symbols is filtered according to variable filter coefficients. A symbol is predicted based on the filtered signal, as if the input data had been encoded non... | 09/05/2006 |
| 7092353 | Carrier search methods and apparatus Transmitting signals, e.g., high power narrow band signals on a periodic basis to facilitate detection of a frequency band and/or carrier signal to be used for communication with a basestation are described. The detected frequency band may be a downlink frequency ba... | 08/15/2006 |
| 7072629 | Method for recording information transmitted over a radio frequency A method for recording information that is transmitted over a radio frequency, especially traffic information, in which, in a monitoring state, the receiving device is supplied with power in a clocked manner. While switched on, the receiving device is tuned to a pre... | 07/04/2006 |
| 7058422 | Method for overusing frequencies to permit simultaneous transmission of signals from two or more users on the same frequency and time slot A system is provided for increasing the number of users capable of communicating over a wireless network to permit multiple users to transmit information simultaneously on the same channel or frequency in which a Viterbi decoder-based signal separation system is use... | 06/06/2006 |
| 7043273 | Diversity branch delay alignment in radio base station A base station (28) included in a radio access network of a telecommunications system has two diversity antennas (44A, 44B) for a cell/carrier utilized in a sector served by the base station which are respectively involved in transmission of two... | 05/09/2006 |
| 7031415 | Bi-modular adaptive CDMA receiver The invention concerns a method of receiving a signal transmitted by a transmitter (k) and arriving at an array of antennae (300) after having propagated along a plurality of paths (i), comprising a filtering stage (310k) decomposing each an... | 04/18/2006 |
| 6999763 | Multiple personality telephony devices A mobile device supports concurrent registrations of different wireless personalities with one or more service provider networks. Potentially using a single wireless interface, the mobile device can register and maintain multiple personalities and monitor for notifi... | 02/14/2006 |
| 6978152 | Digital broadcasting system for providing program and data to a vehicle Ordinary data groups and index information indicating data names and memory locations of broadcasted data are transmitted in multiplex mode from the data broadcasting station 101, and received by the onboard terminal 103 and/or the information service ... | 12/20/2005 |
| 6850772 | Uni-modular adaptive CDMA receiver The invention concerns a method of receiving a signal transmitted by a transmitter (k) and arriving at an array of antennae (300) after propagating along a plurality of paths (i), comprising a filtering step (310k) decomposing each antenna s... | 02/01/2005 |
| 6832090 | System and method for identification of transmitters with limited information A system and method are disclosed by which a base transceiver station (BTS) may be uniquely identified. When attempting to determine the location of a mobile unit using signal from multiple BTSs, it is critical that the BTSs be uniquely identified and their position... | 12/14/2004 |
| 6799054 | Collaboration between wireless LAN access points using wired lan infrastructure A method for mobile communication includes arranging a plurality of access points in a wireless local area network (WLAN) to communicate on a common frequency channel with a mobile station, and linking the access points together by cables in a wired local area netwo... | 09/28/2004 |
| 6799055 | Method of receiving spread spectrum signal, and receiver A RAKE receiver for receiving a spread spectrum signal, the RAKE receiver comprising at least two antennas for receiving a spread spectrum signal containing several user signals, at least one delay unit for delaying the spread spectrum signal received in at least on... | 09/28/2004 |
| 6611755 | Vehicle tracking, communication and fleet management system A vehicle fleet management information system identifies location and direction of movement of each vehicle in a fleet in real-time, and automatically reports such information, as well as status of predetermined events in which the vehicle is engaged, dir... | 08/26/2003 |
| 6574489 | Incoming call notification method and device for a multimode radio device A multimode radio has: an antenna that transmits and receives calls via radio signals of a plurality of communication modes; receivers that convert the received radio signals to signals for particular communication modes; an incoming call notifying unit h... | 06/03/2003 |
| 6510321 | Cellular communications network and method for maintaining speech quality by controlling the admission of a new call A method and cellular communication network are provided that maintains a desired level of speech quality by controlling the admission of a new call within a serving cell of the network. More specifically, the method includes the step of establishing spee... | 01/21/2003 |
| 6463154 | Method for determining temporary mobile identifiers and managing use thereof In the method for managing the use of temporary mobile identifiers (TIDs), the mobile and the network each store a list of TIDs for the mobile. Newly determined TIDs are added to the respective TID list such that the TIDs are stored in chronological order... | 10/08/2002 |
