Wireless Service For Fixed Premises Equipment (e.g., Wireless Local Loop (wll) Telco Emulator, Etc.) Patents (Class 455/426.2)
  • Patent number: 7221904
    Abstract: A mobile communication system employs moving base stations moving in the direction of flow of traffic moving along a roadway. The moving base station communicates with fixed radio ports connected to a gateway office. A plurality of moving base stations are spaced apart on a closed loop and move with the flow of traffic along one roadway on one leg of the loop and with a flow of traffic on another roadway in another leg of the loop. The moving base stations communicate with a plurality of fixed radio ports connected by a signal transmission link to a gateway office which, in turn, is connected to the wire line network. The moving base stations are each provided with a pair of directional antennas with one antenna directed toward the flow of traffic and another antenna directed to the fixed radio ports.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: May 22, 2007
    Assignee: Carucel Investments, L.P.
    Inventor: Charles D. Gavrilovich
  • Patent number: 7218935
    Abstract: A communications network, method and computer program product for managing network calls. Calls between mobile stations at base transceiver stations (BTS), each connected to a different base station controller (BSC) in a different switching sub-domain are passed between BSCs over a dedicated line between endpoints. Call linkage for the calls pass in call context objects separate from the calls and need not pass in a signaling channel with the calls.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: May 15, 2007
    Assignee: Siemens Communications, Inc.
    Inventor: Johannes Ruetschi
  • Patent number: 7218930
    Abstract: The present invention discloses a server automatically detecting a new joining portable device in a wireless local area network (LAN) and providing the new joining portable device with a new identification number, thereby the portable device can automatically access the wireless LAN and obtain the services from the server.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: May 15, 2007
    Assignee: Acer Incorporated
    Inventors: Ming-Chih Ko, De-Jen Lu
  • Patent number: 7212816
    Abstract: Methods and apparatus are disclosed for establishing a fixed wireless telephone service. A fixed wireless device includes a wireless device for establishing wireless connections to a wireless communications network that interfaces with a public switched telephone network. The fixed wireless device includes a connection that provides telephone service for an ordinary POTS-based telephone, handset, computer, or other communication device. Various techniques are provided for monitoring during use and/or verifying prior to use whether the fixed wireless device remains in an intended fixed location.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: May 1, 2007
    Assignee: BellSouth Intellectual Property Management
    Inventors: James Bacon, Elizabeth A. Mark
  • Patent number: 7209739
    Abstract: A method and system for processing calls in a telecommunications system using fiber extender loops providing a local micro network. Calls originating from subscribers within the local micro network to subscribers that are also provided service within the local micro network are processed and connected by a location base station within the local micro network.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: April 24, 2007
    Assignee: Sprint Spectrum L.P.
    Inventor: Shiva Narayanabhatla
  • Patent number: 7203515
    Abstract: A wireless local loop (WLL) system capable of interfacing with an analog communication device is provided. The WLL system comprises: a SLIC (SLT interface Circuit) capable of matching analog data line characteristics of an analog communication device; and a MODEM for at least (1) receiving an analog data signal provided by the analog communication device through the SLIC, and converting the analog data signal into a class ‘0’ digital data, or (2) receiving a class ‘0’ digital data provided by an MSM, converting the class ‘0’ digital data into an analog data signal, and providing the analog data signal to the analog communication device through the SLIC.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: April 10, 2007
    Assignee: LG Electronics Inc.
    Inventors: Seung Ki Min, Sung Chul Yang
  • Patent number: 7194083
    Abstract: A system and method for interfacing plain old telephone system (PATS) devices with a cellular network is presented. In a broad sense, the system includes an interface that bridges the POTS devices with the cellular network. The interface is configured to convert POTS compatible signals into cellular network compatible signals, and vice versa.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: March 20, 2007
    Assignee: Bellsouth Intellectual Property Corporation
    Inventors: Steven Neil Tischer, Kevin Paul Kleinfelter
  • Patent number: 7194263
    Abstract: A system and method for wireless network communications provides a “dual-mode” wireless device that operates concurrently as a member of two disjoint wireless networks, such as an infrastructure (“IS”) network and an ad hoc (“AH”) network. The dual-mode device has a wireless controller driver inserted in its networking stack (e.g., the stack comprising of the Network and NDIS drivers) that exposes two virtual wireless network adapters, one for the first wireless network and one for the second wireless network. Each virtual wireless network adapter has an associated queue for queuing packets in the flow for the corresponding wireless network mode. The wireless controller driver controls the switching of the network mode. In one embodiment where the two networks include an IS network and an AH network, the mode switching is triggered by poll signals transmitted by an access point of the IS network.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: March 20, 2007
    Assignee: Microsoft Corporation
    Inventors: Pradeep Bahl, Paramvir Bahl
  • Patent number: 7194261
    Abstract: An access point (11) for a wireless local area network (10) transmits a beacon message during a service interval period (21). This beacon message identifies, in a preferred embodiment, those subscriber units to whom the access point will shortly be transmitting data. Subscriber units that are not identified in the beacon message and that do not have data themselves to transmit to the access point can implement a power conservation mode of operation until the next beacon message. Subscriber units that have data, such as voice information, to transmit can utilize the beacon message contents to at least estimate a likely time by when the access point will have concluded making its transmissions to the subscriber units. That estimated time can then be used to facilitate scheduling a time at which a given subscriber unit will contend for an opportunity to transmit its data to the access point.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: March 20, 2007
    Assignee: Motorola, Inc.
    Inventors: Stephen P. Emeott, Ye Chen, Nattavut Smavatkul
  • Patent number: 7190954
    Abstract: A Bluetooth-wireless docking station for use with a Bluetooth-enabled cellular mobile handset, which docking station allows mobility to the cellular mobile handset rather than having to be fixed stationarily in the docking station, which docking station couples standard POTS telephone sets, or POTS-like telephone units, connected to in-premises wiring, to the cellular, or cellular like, network. The cellular mobile handset may be used to make or receive calls remote from the docking station, while the docking station communicates with the Bluetooth-enabled cellular mobile handset via a Bluetooth-wireless transceiver using Bluetooth-wireless air-interface protocol.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: March 13, 2007
    Assignee: Telular Corp.
    Inventors: Daniel C. Wonak, Jeffrey M. Hickey
  • Patent number: 7181222
    Abstract: A method and apparatus facilitate soft handover in a CDMA RAN (100) based on a requested set of soft handover parameters from a plurality of sets of soft handover parameters associated with a corresponding plurality of radio configurations. A mobile station (140) can request a set of soft handover parameters associated with a radio configuration. Candidate base stations (BTS 1–BTS N) can be added to an active list based on the soft handover parameters.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: February 20, 2007
    Assignee: Motorola, Inc.
    Inventors: Dean E. Thorson, Daniel J. Declerck, Joseph A. Tobin
  • Patent number: 7181208
    Abstract: An apparatus adjusting system is provided in which, without setting a terminal apparatus for each apparatus, or providing a connection connector for each apparatus for connecting with a single common terminal apparatus in a switching manner, a mechanism part of an apparatus can be adjusted form a terminal apparatus. An apparatus according to the present invention, includes an adjustable mechanism part (50) and a control part (30) adjusting the mechanism part and a radio communication part (40) establishing radio communication connection with a terminal (2) and carrying out data transmission/reception with the terminal, and the control part includes a data producing part (31) which produces data transmit to the terminal; an analyzing part which analyzes data received from the terminal; and an adjustment part (35) which adjusts the mechanism part based on the data analyzed.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: February 20, 2007
    Assignee: Tokyo Electron Limited
    Inventor: Mitsuru Chiba
  • Patent number: 7174175
    Abstract: A telecommunication system intended for providing telecommunication services at a semiconductor manufacturing plant under the circumstances of shielded areas of clean rooms comprises a GSM base station installed at the plant and equipped with a plurality of low power antennas, a private branch exchange and at least two dedicated lines of E1 type connecting the base station and the PBX to a public switched telephone network. Software incorporated in the base station and PBX allows for telecommunication connections set up at the plant to use abbreviated four-digit numbers for both wireless mobile stations and wired stations, while keeping the possibility to reach a mobile station, even if it is outside the plant at the time of the connection, dialing the abbreviated four-digit number.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: February 6, 2007
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun-Chu Uang, Wei-Chih Lin
  • Patent number: 7174165
    Abstract: Disclosed is a integrated wireless local loop (WLL) and wireless local area network (WLAN) transceiver apparatus which connects a wireless local loop (WLL) base station and a plurality of wireless local area network (WLAN) terminals, including a WLL transceiver in communication with a WLL base station, a WLAN transceiver in communication with a plurality of WLAN terminals, and a specialized processing device which translates communications between WLL signaling protocol and WLAN signaling protocol. The apparatus allows a plurality of wireless terminals to simultaneously access the Internet without using a dedicated line or a cable line.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: February 6, 2007
    Assignee: LG-Nortel Co., Ltd.
    Inventor: Joo Yeol Lee
  • Patent number: 7167459
    Abstract: A method (400) and apparatus (501) facilitate a session handover between a first site and a second site. A wireless communication unit such as a mobile station (102), user equipment (202, 302) can move from one site to another site whereupon new identifiers can be setup for the new site. If a serving node associated with the new site is also new, identifiers can be set up for the new site and the new serving node.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: January 23, 2007
    Assignee: Motorola, Inc.
    Inventors: Stephen L. Spear, Jeffrey C. Smolinske
  • Patent number: 7167723
    Abstract: A dual channel redundant wireless network link formed by the Redundant Fixed Wireless Network Link device 10 of the present invention provides a very high reliable network element for mission critical wireless network application. Redundant Fixed Wireless Link device (10) with two wireless networking radio channel (11, 12) turned on simultaneously, and running networking service feature is working as Service Equipment (SE). Both wireless networking radio channel (11, 12) of the SE have the same directional wireless network coverage area. The two wireless networking radio channels (11, 12) are separated by cross polarization of antenna at same radio frequency, or different radio frequency characteristics. One Redundant Fixed Wireless Link device (10) with one of its two wireless networking radio channel (11, 12) turned on and communicating with said SE, and loaded with networking client feature is acting as Client Equipment (CE).
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: January 23, 2007
    Inventor: Franklin Zhigang Zhang
  • Patent number: 7162232
    Abstract: In the wireless communication system, a wireless selection device is able to select any of a plurality of sufficiently proximate wireless devices without the necessity to actually physically contact or operate any of those devices. Thus, a user may control any of a plurality of devices from a single wireless selection device. The wireless selection device may in some embodiments be a wireless pointing device or a wireless keyboard to mention two examples.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: January 9, 2007
    Assignee: Intel Corporation
    Inventors: Sundaram Ramakesavan, Phillip J. Silvia
  • Patent number: 7162234
    Abstract: A wireless communication device for communicating information from a bidirectional high speed data cable modem via an Ethernet connection using a first radio transceiver at a first location and communicating with a second radio transceiver at a customer's premises, wherein the housing connects to a supporting strand which supports a coaxial cable carrying a RF spectrum signal and AC power as described herein.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: January 9, 2007
    Inventor: Mark Jeffrey Smith
  • Patent number: 7149514
    Abstract: A system for communicating with the user of a cellular telephone via the cellular mobile radio (CMR) system and the public switched telephone network (PSTN). A communications interface appends the telephone exchange number of an outgoing communication to include an identifier unique to the communications interface. The outgoing communication is transmitted by the cellular telephone to the CMR system, which recognizes and verifies the outgoing communication as originating with the communications interface. Accordingly, the origination of the outgoing communication from a communications interface is documented prior to forwarding the outgoing communication to its intended recipient via the PSTN. Communications incoming to a communications interface are authenticated as such, and a record as to this is created, prior to forwarding the incoming communication to the cellular telephone.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: December 12, 2006
    Assignee: BellSouth Intellectual Property Corp.
    Inventors: Sebastiano DePani, Peter O. Roach, Jr.
  • Patent number: 7149474
    Abstract: A wireless cable replacement system. A personal area network, comprising a device having a first wireless transceiver, and an adapter having a second wireless transceiver in communication with the first wireless transceiver, and a plug capable of mating to a jack coupled to a local backbone.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: December 12, 2006
    Assignee: Broadcom Corporation
    Inventor: Alahyar Alan Mikhak
  • Patent number: 7149500
    Abstract: A telecommunication network and method of billing a first subscriber associated with a first party to a call for variable call charges normally billed to a second subscriber associated with a second party is provided. The method includes: providing a charge-all mode, connecting the call between the first and second parties, determining whether charge-all mode has been arranged for the first subscriber, determining whether charge-all mode has been arranged for the second subscriber, and, if charge-all mode has been arranged for at least one, but not both, of the first and second subscribers, billing the subscriber associated with the at least one subscriber for variable charges associated with the call. The telecommunication network includes a first network serving the first party and adapted to provide charge-all mode to the first subscriber and a second network serving the second party and adapted to provide charge-all mode to the second subscriber.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: December 12, 2006
    Assignee: Lucent Technologies Inc.
    Inventor: Victoria M. Halsell
  • Patent number: 7146160
    Abstract: A system (100) for tracking incoming telephone calls includes a first caller identification decoder (166) that decodes caller identification data for a first incoming telephone call including a time stamp having a value reflecting a first time. The system (100) also includes a database (170) for storing the value of the time stamp, a second caller identification decoder (164) that decodes caller identification data relating to a second incoming telephone call initiated at a second time and a frequency counter (156) having a first value at the first time and a second value at the second time. A central processing unit (152) is operable to retrieve the value of the time stamp, identify the first and second values of the frequency counter and thereby determine the second time. A database (170) stores a record reflecting the second time for the second incoming telephone call.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: December 5, 2006
    Assignee: Uniden America Corporation
    Inventor: Arthur Yuichi Tsubaki
  • Patent number: 7142851
    Abstract: An access arrangement (11) provides secure access by at least one mobile communications device (121–123) by first authenticating the device itself, and thereafter authenticating the traffic therefrom. To authenticate the traffic from the mobile communications device, an authentication server (24) associated with the access arrangement (11) establishes a Wired Equivalent Privacy (WEP) encryption key for both the access arrangement and the mobile communications device. The authentication server provides the WEP encryption key to the device in connection with a command to cause the device to execute a resident ActiveX control to encrypt traffic with the WEP encryption key. Utilizing the Active X control within the mobile communications device to encrypt traffic with the WEP encryption key provides a simple, easy-to-implement method to achieve secure access.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: November 28, 2006
    Assignee: Thomson Licensing
    Inventors: Junbiao Zhang, Saurabh Mathur, Kumar Ramaswamy
  • Patent number: 7143149
    Abstract: A communication system that enables an operator to remotely query and control the process sections in an industrial plant by exchanging data with a central computer that controls the process sections. The operator communicates with the process sections through a mobile wireless device remotely connected with one of the multiple wireless access points on a data network. This data network is, in turn, connected to the central computer that controls these process sections. The central computer stores the location of the process sections and the operator profiles. When requested, it collates and processes this data and presents it to the operator. Further, if the need arises, the central computer tracks and interacts with the operator.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: November 28, 2006
    Assignee: ABB AB
    Inventors: Pierre Öberg, Jan-Erik Frey
  • Patent number: 7142852
    Abstract: A gateway (111, 200) and method for routing calls for a wireless communication unit (113) via a selected network (105, 124, 131) comprises an access point (217) supporting a wireless LAN and a modem (203, 229) for wireless connections to a wireless WAN and an interface 227 with a wired local loop (105). The methodology involves using a first network, such as a local loop if available and a second network, such as a packet data WAN 131 otherwise as well as maintaining the busy status of the first network via the second network.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: November 28, 2006
    Assignee: Motorola, Inc.
    Inventors: Daniel F Tell, Richard J Malcolm
  • Patent number: 7136641
    Abstract: Methods (200) and apparatus (700) for providing an access to a first communication network (102) through a second communication network (106) by a communication device (108) are disclosed. The communication device (108) having a first identification and supporting a cellular core network signaling protocol of the first communication network (102), upon entering the second communication network, is assigned a second identification by the second communication network (106). The communication device (108) communicates with the first communication network (102) through an alternative network controller (104) utilizing the second communication network (106). Method (500) for providing an access to a preferred communication network out of a plurality of communication networks based upon a predetermined condition is also provided.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: November 14, 2006
    Assignee: Motorola Inc.
    Inventors: Mark E. Pecen, Niels Peter Skov Andersen, Sanjay Gupta, Ravi Kuchibhotla
  • Patent number: 7127263
    Abstract: Each of a plurality of mobile stations is provided with a plurality of extension numbers including at least one unique extension number, and different lines are set for the plurality of extension numbers respectively. This enables a call using a line even when another call is made using another line.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: October 24, 2006
    Assignee: NEC Corporation
    Inventor: Takanobu Ihara
  • Patent number: 7110758
    Abstract: In an inverter maintenance system, while an inverter of a user, a user support server of maker, and also, a portable telephone capable of accessing to a Web server are employed, such information required to maintain/manage the inverter is transferred/received by way of the portable telephone. Thus, various sorts of requests can be accepted by both the user support server and the Web server.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: September 19, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Yoshihiro Uchino, Masataka Sasaki, Masahiro Sano
  • Patent number: 7110759
    Abstract: The invention relates to a local radio communication system comprising a central controller (9), several bases (7) which are connected to the controller and several terminals (5) which communicate with the bases. The bases (7) communicate with the terminals using a local radio communication protocol with time division multiple access. Said bases are adapted to real-time transmit chronological information to the controller releasing to the transmissions planned for said bases. The controller is adapted to determine if there is a risk of interferences occurring between the planned transmissions and to impose a chronology for said planned transmissions on the bases in order to limit said interferences.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: September 19, 2006
    Assignee: Inventel Systems
    Inventors: Jacques Lewiner, Eric Carreel
  • Patent number: 7110778
    Abstract: The systems and methods disclosed herein relate to digital data communication systems, and more particularly, the systems and methods relate to systems and methods for facilitating digital communication between a modem equipped meter and a central data acquisition system. In one example, the system has the central data acquisition system, a first telemetry device that utilizes a modem for data communication, and a second telemetry device with a processor for communicating with the first telemetry device, and a digital cellular radio for communicating with the processor. The processor relays digital meter data from the first telemetry device to the digital cellular radio and the digital cellular radio transmits the digital meter data to the central data acquisition system. This system allows the utility company to transmit the reading of utility consumption by a consumer without the use of telephone lines.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: September 19, 2006
    Inventors: Samuel D. Davis, Reiner J. Gerdes, Mark E. Johnson
  • Patent number: 7103373
    Abstract: A method for processing data, in a wireless application protocol for wireless applications using Unstructured Supplementary Service Data (USSD), includes the steps of: (a) receiving data from an upper layer into a Wireless Datagram Protocol (WDP) layer; (b) storing the data received in the WDP layer in step (a) in a common buffer which is commonly used by the WDP layer and a USSD Dialogue Control Protocol (UDCP) layer; and (c) forming packets in the UDCP layer using the data stored in the common buffer in step (b), and then transmitting the packets through the USSD. According to the method, memories for the WDP layer and the UDCP layer, which is an adaptation layer for a Global System for Mobile communication (GSM) USSD bearer, are integrated into one, effectively reducing a required memory size compared to conventional methods in which the WDP layer and the UDCP layer use separate memories.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: September 5, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyun-jung Shin
  • Patent number: 7103357
    Abstract: A media spooler system is described that provides a methodology for efficient transmission of media content from client devices, such transmission of digital images from wireless digital cameras. The media spooler or gateway addresses wireless transmission problems by acting as a protocol gateway between a thin-client device and a target host or server (supported by a server infrastructure). More particularly, the media spooler of the present invention acts as a protocol gateway between thin-client devices (e.g., “mobile visual communicator” in the form of a wireless digital camera) and server infrastructure (e.g., server-based computer systems or “Web servers” of a photographic service provider). This task entails accepting multiple, simultaneous connections from various client devices (e.g., wireless digital cameras), extracting information from those devices (e.g., digital photographs or other media content), and then uploading that information to the target server infrastructure.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: September 5, 2006
    Assignee: LightSurf Technologies, Inc.
    Inventors: Shekhar Kirani, Matthew H. Gerlach, Timothy W. Genske, David Vogel, William G. Swinton, Venkat V. Easwar, Eric O. Bodnar
  • Patent number: 7092727
    Abstract: A system and method manages Radio Access Network (RAN) resources to service packet data transmissions at Service Quality Levels (SQL) commensurate with packet data network SQLs. A Packet Data Serving Node (PDSN) receives a data packet from a coupled packet data network. The data packet is directed toward a Mobile Station (MS) serviced by the RAN and includes a packet SQL indicator that indicates the level of service provided by the data packet network. A corresponding set of RAN resources is allocated to meet the packet SQL indicator. If the set of RAN resources cannot be allocated, the data packet SQL indicator is remarked accordingly. In another operation, the BSC receives a data packet from a MS serviced by the RAN. The data packet is intended for a coupled packet data network and includes a packet SQL indicator. The BSC first determines a set of allocated RAN resources that are servicing the transmission of the data packet to the packet data network.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: August 15, 2006
    Assignee: Nortel Networks Limited
    Inventors: Xiao-Dong Li, Patrick Lie Chin Cheong, Ashraf S. Mahmoud, Mazda Salmanlan
  • Patent number: 7089006
    Abstract: A system and method switches between an active call and a call on hold when handing off a mobile station (204) from a Wireless Local Area Network (WLAN) (202). A Handover Starting message is received from a mobile station. The Handover Starting message includes at least one first identifier. A Notification message is also received. The Notification message includes a second identifier. The at least one first identifier is compared to the second identifier and a handover of the mobile station (204) proceeds when a match is determined. Subsequently, the mobile station (204) switches from an active call to a call on hold.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: August 8, 2006
    Assignee: Motorola, Inc.
    Inventors: Ajaykumar R. Idnani, Alex P. Hirsbrunner, Timothy Wilson
  • Patent number: 7082320
    Abstract: A system and method for supporting wireless in-building communications uses a wireless local area network access point, a cellular distributed antenna system, and a cellular radio base station coupled to the cellular distributed antenna system. The cellular radio base station provides cellular communication service via the cellular distributed antenna system. A coupler couples the wireless local area network access point to the cellular distributed antenna system in reverse mode, such that the wireless local area network access point provides wireless local area network service via the cellular distributed antenna system.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: July 25, 2006
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Paul Kattukaran, Tien Yu Ong
  • Patent number: 7072650
    Abstract: An ad-hoc, peer-to-peer radio access system for cellular communications systems using time division duplex as a way of maximizing the bits/hz/km2 for cellular systems. The network architecture of the ad-hoc system allows the radio access to be integrated with the fixed components of a conventional cellular system, PSTN or ISP. The objective is to make the system of the invention transparent to the features and services provided by the external network. The advantages of such a system to a cellular operator are that significantly less infrastructure is required, and that the RF spectrum is more efficiently utilized resulting in much lower building and operating costs. The system architecture is comprised of remote terminals, routers, gateways, and at least one gateway controller that interfaces the ad-hoc system to a cellular network system. The ad-hoc system of the invention allows for both voice and data transmissions and receptions.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: July 4, 2006
    Assignee: MeshNetworks, Inc.
    Inventor: Peter Stanforth
  • Patent number: 7069006
    Abstract: A Bluetooth-wireless docking station for use with a Bluetooth-enabled cellular mobile handset, which docking station allows mobility to the cellular mobile handset rather than having to be fixed stationarily in the docking station, which docking station couples standard POTS telephone sets, or POTS-like telephone units, connected to in-premises wiring, to the cellular, or cellular like, network. The cellular mobile handset may be used to make or receive calls remote from the docking station, while the docking station communicates with the Bluetooth-enabled cellular mobile handset via a Bluetooth-wireless transceiver using Bluetooth-wireless air-interface protocol.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: June 27, 2006
    Assignee: Telular Corp.
    Inventors: Daniel C. Wonak, Jeffrey M. Hickey
  • Patent number: 7062266
    Abstract: In a radio resources management method for a Wireless Local Loop (WLL) system, the compatibility of a radio environment can be judged by setting and storing information of a home base station, of a WLL subscriber terminal, and comparing the stored information with information of a base station currently relaying communications with the WLL subscriber terminal. Compatibility of the radio environment can also be judged by comparing the reception time intervals of a power ON/OFF message, position registration request message, or call processing request message with a reference time, at certain audit cycles.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: June 13, 2006
    Assignee: LG Electronics Inc.
    Inventors: Sung Gyu Lim, Taec Sung Kweon
  • Patent number: 7054627
    Abstract: A network includes an Internet connection element and a plurality of wireless device access points. Each of the plurality of wireless device access points includes a wireless transceiver and each of the plurality of wireless device access points is coupled to the Internet connection element. A location of at least one of the plurality of wireless device access points is represented on a map that is accessible via the Internet.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: May 30, 2006
    Assignee: Advanced Micro Devices, Inc.
    Inventor: Garth D. Hillman
  • Patent number: 7054626
    Abstract: A two-way data communication device such as a data ready cellular telephone, a two-way pager, or a telephone communicates via a two-way data communication network with a server computer on a computer network that has an interface to the two-way data communication network, i.e., is coupled to the two-way data communication network. For example, the computer network can be a corporate wide area network, a corporate local area network, the Internet, or any combination of computer networks. The two-way data communication device utilizes a client module to transmit message including a resource selector chosen by the user to a server on a server computer on the computer network. The server processes the message and transmits a response over the two-way data communication network to the client module. The client module interprets the response and presents the response to the user via a structured user interface.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: May 30, 2006
    Assignee: Openwave Systems Inc.
    Inventor: Alain Rossmann
  • Patent number: 7050799
    Abstract: A communication system for providing wireless local loop services comprises an intelligent base station for communicating with one or more customer premises remote units (CPRUs), each of which connects to a non-wireless device. Each CPRU has a wireless transceiver for over-the-air communication with the intelligent base station. The intelligent base station connects, without the assistance of a base station controller, to a mobile switching center (MSC), through a GSM A-interface or a specialized derivative thereof, and thereby to a public switched telephone network (PSTN). The intelligent base station employs a subset of GSM functionality, enabling the CPRU to take advantage of various advanced telephony features. A transcoder and rate adapter unit may be added between the intelligent base station and the mobile switching center.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: May 23, 2006
    Assignee: Intel Corporation
    Inventors: Narayan P. Menon, Richard Nelhams, Ismail I. Sola
  • Patent number: 7050800
    Abstract: A method enabling a wireless remote terminal (UE) to access a universal mobile telecommunication system (UMTS) through a wireless local area network (WLAN) wherein UMTS services are transmitted to a format converter from a UMTS transceiver and the format converter changes the format of received messages to a WLAN format before transmission to the UE which is operating in the WLAN mode.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: May 23, 2006
    Assignee: InterDigital Technology Corporation
    Inventors: Kamel M. Shaheen, Leonid Kazakevich
  • Patent number: 7043264
    Abstract: A robust data delivery system between a server and a mobile client uses the Short Message Service (SMS) and General Packet Radio System (GPRS) services. A user and/or messaging provider set preferences on the mobile client for service coverage estimation that balances SMS and GPRS service coverage estimations for the mobile client, and/or service selection preferences that are expressed using a balance of cost of service and reliability of service. The mobile client receives a message from the server, sent using either the SMS or GPRS services. The mobile client checks the status of its SMS and GPRS signals. The mobile client weighs preference settings and the SMS and GPRS signal statuses to decide whether to answer the server using SMS or GPRS. If GPRS is selected, then the mobile client answers using GPRS; if SMS is selected, then the mobile answers using SMS.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: May 9, 2006
    Assignee: America Online, Inc.
    Inventors: Robert B. Vance, Jr., Anthony T. Patterson, Brian McElhinney, Joseph Parr, Charles A. Carey
  • Patent number: 7039399
    Abstract: A communication system is provided. The communication system includes a host unit that is adapted to communicate wireless telephony signals with a telephony network and adapted to communicate wireless data with at least one data network. A communication link carries both the wireless telephony signals and the wireless data. At least one remote antenna unit is communicatively coupled to the host unit over the communication link. The remote antenna unit communicates the wireless telephony signals and the wireless data with wireless terminals. The at least one remote unit further communicates digitized telephony signals and wireless data signals with the host unit over the communication link.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: May 2, 2006
    Assignee: ADC Telecommunications, Inc.
    Inventor: Larry G. Fischer
  • Patent number: 7035633
    Abstract: An apparatus is provided for creating a gateway between a wired telephone and a wireless telephone network. The gateway device is connected to a wired home telephone network having one or more wired telephones, a wired telephone network, such as the PSTN, and a wireless telephone network. The apparatus may operate in a first mode that allows the wired telephone network to be utilized as a primary telephone network for the wired home telephone network and the wireless telephone network to be utilized as a backup in case of failure of the wired telephone network. Alternatively, the apparatus may operate in a second mode that allows the wireless telephone network to be utilized as a primary telephone network for the wired home telephone network and the wired telephone network to be utilized as a backup in case of failure of the wireless telephone network. The selection of the operating mode for the apparatus may be based upon user selection, a user-specified time schedule, dialed digits, or other factors.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: April 25, 2006
    Assignee: BellSouth Intellectual Property Corporation
    Inventor: Mark A. Kirkpatrick
  • Patent number: 7031652
    Abstract: A wireless local loop system is provided that includes a wireless base station that communicates with a subscriber station via a wireless link. The wireless link can carry a voice service, such as telephone calls, or a data service, such as internet browsing. The subscriber station includes a steerable antenna. A presently preferred steerable antenna for use with the subscriber station includes a driven element mounted on a base plane that is surrounded by a plurality of parasitic elements also mounted to the base plane. The parasitic elements can be optionally grounded or floated in order to reflect the wireless link towards the driven element. The antenna can be oriented in a desired direction during the transception of a voice or data service. A method of transceiving between a wireless local loop subscriber station and a wireless local loop base station is also provided.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: April 18, 2006
    Assignee: SOMA Networks, Inc.
    Inventors: James R. Blodgett, Fred Judson Heinzmann
  • Patent number: 7031697
    Abstract: Call data associated with one call is correlated from separate call records associated with the calling and called parties in which at least one of the parties is a wireless user. Statistical information is gathered based on whether one of the parties to the call subscribes to one call feature/service and the other party to the call subscribes to a predetermined call feature/service. This information is typically utilized by telecommunication service providers.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: April 18, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: ZhongJin Yang, Jie Yao
  • Patent number: 7024189
    Abstract: A Bluetooth-wireless docking station for use with a Bluetooth-enabled cellular mobile handset, which docking station allows mobility to the cellular mobile handset rather than having to be fixed stationarily in the docking station, which docking station couples standard POTS telephone sets, or POTS-like telephone units, connected to in-premises wiring, to the cellular, or cellular like, network. The cellular mobile handset may be used to make or receive calls remote from the docking station, while the docking station communicates with the Bluetooth-enabled cellular mobile handset via a Bluetooth-wireless transceiver using Bluetooth-wireless air-interface protocol.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: April 4, 2006
    Assignee: Telular, Corp.
    Inventors: Daniel C. Wonak, Jeffrey M. Hickey
  • Patent number: 7024199
    Abstract: A system and method for enabling a user to query availability, roaming history and/or modem statistics of a wireless device that can roam between at least two different wireless networks, without assistance from network service provider personnel.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: April 4, 2006
    Assignee: Motient Communications Inc.
    Inventors: Rodney E. Massie, Chantel M. Speaks, Julian M. Franklin, Patrick Leboulanger
  • Patent number: 7020454
    Abstract: A method for making communication in a wireless local loop system is disclosed, including storing at least one digits provided by a user and carrying out a service required by the stored digits, when a WLL (Wireless Local Loop) subscriber terminal is off-hooked and transmitting any one of the stored digit or information corresponding to the stored digit to a system after a prescribed time period has passed from a time a last digit is provided. A load on a base station can thus be reduced by using the terminal to analyze digits provided by a subscriber to support services set by the subscriber.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: March 28, 2006
    Assignee: LG Electronics Inc.
    Inventor: Jang Woo Lee