Multi-users Patents (Class 455/463)
  • Patent number: 6952588
    Abstract: In the radio communication control of the slave telephone set with a unit ID in one-to-one correspondence to one slave telephone set, in order to assign two or more communication channels to one slave telephone set for radio communication, a plurality of unit IDs are registered in each slave telephone set are also registered in the master telephone set.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: October 4, 2005
    Assignee: NEC Corporation
    Inventor: Chiaki Igarashi
  • Patent number: 6947730
    Abstract: The invention is to provide a method enabling mobile telephones to have automatic multiple telephone number dialing capability to a same called party consisting of establishing a database recording a plurality of telephone numbers of a called party set by a user in a telephone directory stored in a memory of a mobile telephone; automatically searching the said database to determine whether the said called party has other telephone numbers when detecting that the line of one telephone number of the said called party being dialed is busy; and listing all the other telephone numbers in the said database belonging to the said called party on a screen of the mobile telephone for selectable dialing, thereby effectively reducing the time spent on user searches for other telephone numbers as well as the annoying dialing of other telephone numbers.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: September 20, 2005
    Assignee: Inventec Appliances Corp.
    Inventors: David Ho, Yong-Jun Feng
  • Patent number: 6944447
    Abstract: The present invention discloses a method and system for providing location-based services to a remote terminal that is connected to various types of communication systems. A tailored request for information is generated with the remote terminal. In addition, a geographic indicator associated with the remote terminal is also generated in the preferred embodiment. The tailored request for information and the geographic indicator are transmitted to a location-based application server. A structured response to the tailored request for information is generated with the location-based application server, wherein the structured response is based on the geographic indicator of the remote terminal. The structured response is the transmitted to the remote terminal using one of several different types of communication protocols and/or mediums.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: September 13, 2005
    Assignee: Accenture LLP
    Inventors: Eric A. Portman, Michael L. Gailey, Chad S. Holmes, Michael J. Burgiss, Angela King Smith, Ashton F. Pitts III, Stephen L. Dempsen, Vinny Wai-yan Che
  • Patent number: 6928294
    Abstract: An apparatus to form a group of communication devices over a distributed network is claimed. A first node establishes a first channel with a first communication device. At least one second node establishes at least one second channel with at least one second communication device. A controller electrically connected to the first node and the at least one second node comprises a database module. The database module comprises identification information of each of the communication devices of the group. The controller is dynamically configurable such that any single communication device of the group is capable of sending packet data through its respective channel to the other communication devices of the group.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: August 9, 2005
    Assignee: QUALCOMM, Incorporated
    Inventors: Mark Maggenti, Douglas M. Crockett, Eric Rosen
  • Patent number: 6928269
    Abstract: Transmission and reception device for a mobile radio base station comprising a plurality of transmission and reception units and hence a plurality of carriers, the transmission and reception units being accommodated in push-in modules and each having a modulator (10), a channel frequency device (19) and an output stage (20). At least some of the push-in modules comprise two full transmission and reception units having a first and a second transmission branch (1, 2). The two transmission branches (1, 2) are connected to a transmission connection (4) via an incorporated hybrid combiner (3) in order to provide two mutually combined carriers in a first mode of operation for relatively high capacity. In a second mode of operation for high output power, the two transmission branches (1, 2) are additionally connected to one another by means of an internal changeover device (25, 26, 27) such that the same transmitted signal is routed at least via the output stages (20) of both transmission branches (1, 2).
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: August 9, 2005
    Assignee: Lucent Technologies Inc.
    Inventors: Kai-Uwe Ritter, Michael Doubrava
  • Patent number: 6922548
    Abstract: The present invention provides a method and computer program product for providing, over a RF link conforming to the Bluetooth specification, a network message protocol which is bus-independent and was originally designed for bus-attached networking devices. One such network message protocol is the NDIS device management protocol. In such a manner, many computer software products designed to operate over a hard-wired (or bus-attached) network can also be used over a Bluetooth wireless network.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: July 26, 2005
    Assignee: Microsoft Corporation
    Inventors: Timothy M. Moore, Ervin Peretz, Kenneth D. Ray
  • Patent number: 6915136
    Abstract: Any one of a plurality of terminals sharing the same number determines whether or not to switch a transfer to any of the other terminals sharing the same number. If it determines that the transfer is to be switched, it authenticates one terminal among the other terminals sharing the same number, and then outputs a transfer switching request according to the authenticated terminal to a communication control station. The communication control station performs a transfer switching process concerning the authenticated terminal based on the transfer switching request outputted from the first terminal.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: July 5, 2005
    Assignee: NTT DoCoMo, Inc.
    Inventors: Yoko Kikuta, Masami Yabusaki
  • Patent number: 6912399
    Abstract: A cellular telephone having restricted dialing authority and a simplified keypad. The keypad includes a plurality of preprogrammed hot keys. Incoming telephone calls from authorized telephone numbers are answerable and incoming telephone calls from other numbers do not ring. The authorized telephone numbers are programmable. In one embodiment, predetermined encoded messages can be transmitted silently.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: June 28, 2005
    Assignee: Royal Thoughts, LLC
    Inventors: Jocelyn Zirul, Raymond J. Menard
  • Patent number: 6907256
    Abstract: A mobile terminal of the invention includes a language translation unit and stores in advance a language used in the mobile terminal. When the mobile terminal calls or receives a call, the mobile terminal recognizes a country ID corresponding to a people who is called by the mobile terminal or who calls the mobile terminal, by using a telephone number, notification information of a base station, or a control signal from the mobile terminal. Then, the mobile terminal performs language translation by using a translation pattern determined based on the language used in the mobile terminal and the country ID.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: June 14, 2005
    Assignee: NEC Corporation
    Inventor: Tomoaki Hokao
  • Patent number: 6901240
    Abstract: When a line for communication of audio signals between first and second portable-telephone devices through a first portable-telephone base station, a second portable-telephone base station and a portable-telephone line network has been connected, IP addresses are exchanged. The IP addresses are required for communicating image data by first and second terminal adapters associated with the first and second portable-telephone devices respectively through an OCN. Image data is then transmitted to the IP addresses received in the communication through the OCN. To put it concretely, an image of the user of the first portable-telephone device is transmitted by the first terminal adapter through the OCN to the IP address of the second terminal adapter to be displayed by a second television receiver associated with the second terminal adapter.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: May 31, 2005
    Assignee: Sony Corporation
    Inventor: Mario Tokoro
  • Patent number: 6882677
    Abstract: A method and apparatus for facilitating handoff from a network access point (NAP) that is arranged and constructed to provide service to a communications unit (CU) in a frequency hopped communications system. The operations that are performed are providing service between the CU and the NAP on a connection using a first frequency hopping pattern (FHP); determining that the connection is suitable for discontinuation based on RSSI or load; sending a first message including an ID for the NAP and schedule for the CU to neighboring NAPS, the message requesting assistance with the service on tho first FHP; and receiving a second message from a neighboring NAP, arranged and constructed to provide connections to CUs using a second FHP, the second message indicating that assistance can be provided by the neighboring NAP.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: April 19, 2005
    Assignee: Motorola, Inc.
    Inventors: Leo Dehner, Phillip David Neumiller, Richard Allen Comroe, Charles W. Bethards
  • Patent number: 6862464
    Abstract: The present invention relates to a power supply device for a radio telephone system which can normally perform radio communication during power failure, by providing power of a battery disposed at a main body of the system or a wireless handset to the inside circuit of the main body, when direct current power is not supplied to the radio telephone system due to the power failure or the like.
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: March 1, 2005
    Assignee: LG Information & Communications, Ltd.
    Inventor: Chang Soo Son
  • Patent number: 6847627
    Abstract: A wireless telephone system comprises a base unit coupleable to one or more external telephone lines and having a base transceiver, and a plurality of wireless handsets which may be active or inactive. Each handset has a handset transceiver for establishing a time-division multiple access (TDMA) link, when said handset is active, over a shared RF channel with the base unit via the base transceiver. In communicating via a TDMA link, each active handset communicates during an exclusive time slice of a TDMA scheme that allocates time slices to active handsets, wherein a number of data samples having a sample size are transmitted during each time slice. At least two handsets alternatingly share a time slice, when one of said two handsets is to establish a new TDMA link and when establishing said new TDMA link would exceed the available channel capacity. Time slices are shared by reducing the sample size and thereby increasing the number of data samples transmitted during said shared time slices.
    Type: Grant
    Filed: September 1, 1996
    Date of Patent: January 25, 2005
    Assignee: Thomson Licensing S.A.
    Inventors: Paul Gothard Knutson, Kumar Ramaswamy
  • Patent number: 6845242
    Abstract: A low cost cordless telephone system including a base unit, connected to a telephone network, which can transmit and receive RF signals to and from sub-communicating devices. The sub-communicating devices include a cordless microphone for converting acoustical signals to electrical signals and providing same to a transmitter which transmits corresponding simplex RF signals on a cordless telephone frequency to a base unit attached to a telephone network; and a cordless speaker which receives simplex RF signals from a base unit and broadcasts a corresponding telephone conversation. The base unit may connect directly to a telephone network or, in an alternate embodiment, to the handset jack of an existing telephone, thereby interfacing to existing phones including those connected to digital telephone systems. The base unit may also include a speaker used to broadcast the telephone conversation.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: January 18, 2005
    Assignee: MCI, Inc.
    Inventor: Jeffrey A. Carley
  • Publication number: 20040203936
    Abstract: It is the objective of the present invention to realize a highly flexible communication system, in which a communication terminal can freely change from master station operating mode to slave station operating mode or vice versa at its own spontaneous request. In order to achieve this objective, a communication terminal of the present invention, by switching from one mode to the other, operates in either master station operating mode for communicating with a plurality of slave stations that constitute a communication system, and also for controlling the communication system, or slave station operating mode for operating as a slave station in response to a control message from a master station. When terminal 2 operating in slave station operating mode needs to operate as the master station, terminal 2 informs terminal 5, which is the master station, of a transition request REQ 1, for making the transition to the master station.
    Type: Application
    Filed: October 21, 2002
    Publication date: October 14, 2004
    Inventors: Minoru Ogino, Yukihiro Yamada, Katsunori Yamamoto, Toshiaki Fujikura
  • Publication number: 20040162092
    Abstract: A method is provided to dynamically interact with a plurality of enabled devices within a personal network. Individual ones of the devices are configured to interoperate with a service provider network and configure or alter services to individually identifiable devices.
    Type: Application
    Filed: February 13, 2004
    Publication date: August 19, 2004
    Inventors: Robert G. Marsico, Marilyn J. Marsico, Carl A. Steen, Maxwell A. Marsico
  • Patent number: 6778817
    Abstract: A system for communicating signals and data without the need for continuous telephone lines is described. This system provides a base unit connected to incoming signals, such as cable, satellite, PCS, cellular, fiber optics, XDSL, ISDN, etc, one or more extension units connected to the users telephone or electronics equipment and a communication link between the base unit and the one or more extension units. The preferred communication link employs a combination of an A/C power line carrier and a wireless RF channel. This system provides for the communication signals from a variety of sources through out a building or office without requiring either dedicated telephone lines or the availability of AC power outlets near the user's telephone extension equipment. This invention, in its preferred embodiments, is specifically adapted to meet the technical requirements of A/C power line communications, while taking advantage of RF communication within buildings or facilities.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: August 17, 2004
    Assignee: Phonex Corporation
    Inventors: Scott R. Bullock, John M. Knab
  • Patent number: 6775546
    Abstract: A mobile cellular telephone network is arranged such that calls are routed to a selected member of a group of handsets associated with a single number. The handset to which the call is routed is selected according to the current locations of the handsets, preference being given to handsets currently located within a predetermined cell or group of cells. This allows calls to be automatically routed to whichever handset is currently located in a cell where call tariffs are most favorable. Diversion arrangements can be made to allow calls to be re-routed when none of the handsets is detected within the specified group of cells.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: August 10, 2004
    Assignee: British Telecommunications public limited company
    Inventor: Martin John Fuller
  • Patent number: 6775554
    Abstract: A telephone number memory circuit is provided in which data for determining the display of a call on a selected one of call receiving modules depending on the telephone number of a caller is stored. As the call is received from the service network, the telephone number of a caller is detected by a telephone number detecting circuit and transferred to a control module. The control module compares the detected telephone number with the data saved in the telephone number memory circuit to determine the display of the call on the selected one of a call display of a master unit, a call display of a first sub unit, and a call display of a second sub unit and directs the selected call display to indicate that the call is received. In a telephone system including a number of telephone terminals, a calling apparatus directs a selected one of the telephone terminals to display the call depending on the telephone number of a caller.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: August 10, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Toshiyuki Sugitani
  • Publication number: 20040152466
    Abstract: A method for managing a point-to-point call initiated (702) between a wireless mobile station (114, 400) and a remote party while the mobile is receiving broadcast content via one or more multi-user forward-link broadcast channels (508). The mobile station notifies (704) the network (110) of preferences as to prescribed categories of operating conditions, such as whether to continue receiving the broadcast content, and election between the point-to-point call and the broadcast content should network resources be unable to conduct the point-to-point call and broadcast content concurrently. In accordance with the preferences, communications are conducted (706) in one of the following operating modes: (1) conducting the point-to-point call and discontinuing reception of the broadcast, (2) conducting the point-to-point call and continuing reception of the broadcast, (3) aborting completion of the point-to-point call and continuing reception of the broadcast.
    Type: Application
    Filed: January 31, 2003
    Publication date: August 5, 2004
    Inventors: Ragulan Sinnarajah, Jun Wang, Tao Chen
  • Patent number: 6754483
    Abstract: Methods and apparatus for establishing secure wireless links between a handset and a base station in cordless telephone systems are described. A method of generating a secure wireless link between a handset and a base station includes initiating a linking procedure, generating a security code, displaying the security code at the base station, entering the security code into the handset and then establishing a radio frequency link between the handset and the base station utilizing the security code. A cordless telephone system capable of generating a secure wireless link includes both a handset and a base station. The handset includes a control circuit, a transmitter and a receiver coupled to the control circuit along with a keypad also coupled to the control circuit.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: June 22, 2004
    Assignee: Skyworks Solutions, Inc.
    Inventors: Norman Beamish, Virginia M. Chan, Xiaohua Xie
  • Patent number: 6751444
    Abstract: An apparatus and process for allocating carriers in a multi-carrier system is described. In one embodiment, the process comprises determining a location of a subscriber with respect to a base station, selecting carriers from a band of carriers to allocate to the subscriber according to the location of the subscriber with respect to the base station, and allocating selected carriers to the subscriber.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: June 15, 2004
    Assignee: Broadstorm Telecommunications, Inc.
    Inventor: Palaniappan Meiyappan
  • Patent number: 6731945
    Abstract: A home WAP gateway system is disclosed that provides user selectable access from digital cordless telephone handsets adapted to WAP communications to services of a local home WAP gateway or to services of a remote WAP gateway in a public network. By a switching means responsive to a message from a handset comprising switching information, the system provides a communication path between a communicating handset and a home WAP gateway when the switching information specifies a predefined home WAP gateway path or between a communicating handset and a public or private telephone network when the switching information specifies a different path.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: May 4, 2004
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Thanh Van Do, Knut Brandrud
  • Patent number: 6725062
    Abstract: A method for sharing Walsh codes between at least two mobile stations operating simultaneously in a Control Hold Medium Access Control (MAC) state in Code Division Multiple Access (CDMA), whereby for each respective mobile station, upon entry of the respective mobile station into the Control Hold MAC state, a gating rate 1/x to be used by the respective mobile station, wherein x is greater than one, is determined. A Walsh code being used by less than x mobile stations in the control hold MAC state is identified and allocated to the respective mobile station to thereby define a channel of communication for the respective mobile station.
    Type: Grant
    Filed: December 8, 1999
    Date of Patent: April 20, 2004
    Assignee: Nortel Networks Limited
    Inventor: David W. Paranchych
  • Patent number: 6721573
    Abstract: A dispatch service is provided for a cordless communication system. The system includes a dispatch group that includes multiple portable parts (PP's). When an originating PP desires to engage in a dispatch communication, the PP selects a traffic bearer over which to transmit, reserved the selected traffic bearer via a fixed part (FP), and identifies the reserved traffic bearer to the other members of the dispatch group via the FP. The other members tune to the identified traffic bearer and the originating PP begins transmitting. When the originating PP is finished transmitting, the originating PP releases the reserved traffic bearer and another member of the dispatch group may then transmit on the reserved traffic bearer. A handoff is also provided in the event that the signal performance of the reserved traffic bearer degrades to an unacceptable level and an acceptable traffic bearer is available.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: April 13, 2004
    Assignee: Motorola, Inc.
    Inventor: Michael A. Silvestri
  • Patent number: 6704575
    Abstract: A cordless telephone set includes a base unit and a terminal unit. The base unit, which has detected by a terminal-unit detecting circuit that the terminal unit is placed thereon, awaits an identification number of the terminal unit to be transmitted from the terminal unit. The base unit receives the identification number of the terminal unit via an antenna and a transmitting-receiving unit. A control unit determines whether the identification number of the terminal unit is on a terminal unit identification number list of terminal units having a relationship with the base unit, which is recorded in memory. If the determination result is negative, the identification number is added to the list, thus updating the terminal unit identification number list. Next, the base unit transmits its identification number to the terminal unit. Likewise, the terminal unit updates a base unit identification number list.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: March 9, 2004
    Inventor: Toshihiro Fujita
  • Patent number: 6668178
    Abstract: A wireless telephone system comprises one or more wireless handsets and a base unit. Each handset has a handset transceiver and a rechargeable handset battery for powering the handset. The base unit has a base transceiver for communicating over an RF channel with each handset via its handset transceiver; a recharge cradle for physically docking a docked handset battery comprising one of a detached handset battery and a handset; and a recharge unit for recharging the docked handset battery. The base unit is coupled to an AC power supply and utilizes the docked handset battery as a backup power supply if AC power from the AC power supply is lost or irregular to prevent communication between the base unit and the handsets from being disrupted.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: December 23, 2003
    Assignee: Thomson Licensing S.A.
    Inventors: Kumar Ramaswamy, Paul Gothard Knutson
  • Publication number: 20030224808
    Abstract: A method of establishing a cooperative ad hoc network of phone extensions is implemented by the cellular devices within the ad hoc network. First, a first cellular device receiving an incoming call or placing an outgoing call is designated as the master of the ad hoc network and the remaining cellular devices are designated as slaves of the ad hoc network. Second, each cellular device is activated to enable multi-party connectivity by the first cellular device.
    Type: Application
    Filed: May 31, 2002
    Publication date: December 4, 2003
    Applicant: MOTOROLA, INC.
    Inventor: Jeffrey D. Bonta
  • Publication number: 20030224807
    Abstract: A presentation automation includes a wireless network interface connection between a computer of a presenter and presentation equipment including, for example, a video projector, a loud speaker system, a temperature control system for the conference room, lighting for the conference room, and optionally window shades for the conference room. The wireless communication protocol is defined by the Bluetooth wireless network, for example.
    Type: Application
    Filed: May 28, 2002
    Publication date: December 4, 2003
    Applicant: Honeywell International Inc.
    Inventors: Nikesh C. Sinha, Arjuna Rao Chavala Venkateswarlu Chavala
  • Patent number: 6643510
    Abstract: A system and method for managing the transmission of data content, in real time, to a plurality of mobile platforms operating within a given coverage region. The system makes use of a database which includes an identifier which uniquely identifies each mobile platform authorized to access the system, together with the specific types of data content to be provided to, and level of quality of service to be accorded to, each mobile platform. The system and method allows the delivery of data content to each one of a plurality of mobile platforms receiving data content to be better managed, in real time, whenever a mobile platform is available to receive data content.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: November 4, 2003
    Assignee: The Boeing Company
    Inventor: Scott P. Taylor
  • Patent number: 6640108
    Abstract: A cellular private branch exchange for facilitating cellular communication for a first plurality of mobile station units, which includes a first base station subsystem for communicating with a first and a second mobile station unit of the first plurality of mobile station units on respectively a first and a second cellular bearer data channel. The cellular private branch exchange further includes a cellular private branch exchange unit coupled to the first base station subsystem. In turn, the cellular private branch exchange unit includes a private mobile-services switching center for providing mobility management for the first plurality of mobile station units, the private mobile-services switching center representing a first cross-connect node capable of cross-connecting the first bearer data channel with the second bearer data channel for calls between the first and the second mobile station units.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: October 28, 2003
    Assignee: Interwave Communications International, Ltd.
    Inventors: Priscilla Marilyn Lu, Timothy Richard White
  • Publication number: 20030176198
    Abstract: A method for communication involving a plurality of communication devices. A common time base is established among the communication devices and the common time base is then arranged into a repeating cycle of time intervals. The time intervals are arranged into a number of time slots. In one embodiment, at least one time slot is designated as unique and the communication devices are tuned from a first frequency to a second frequency on the occurrence of the unique time slot and the communication devices may receive during the unique time slot. In another embodiment, a time slot is assigned to each communication device, the time slot is unique to each communication device. The communication device is tuned from a first frequency to a second frequency on the occurrence of the communication device's unique time slot and the communication device may transmit during the unique time slot.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 18, 2003
    Inventor: John P. Chisholm
  • Patent number: 6611689
    Abstract: A system for integrating mobile terminals into a private telecommunication system includes first and second servers respectively associated with a public mobile telecommunication system accessed by the mobile terminals and with the private telecommunication system. The servers enable setting up of incoming or outgoing calls relating to the mobile terminals and in accordance with a private numbering scheme specific to the private telecommunication system. They hold first and second service data relating to mobile terminal users. The first and second servers cooperate for setting up calls relating to the mobile terminals and/or managing service data.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: August 26, 2003
    Assignee: Alcatel
    Inventors: Marc Cartigny, Alexandra Dore-Michaelis, Jamal El Haysoufi, Laurent Girardeau, Maurice Martin, Jean-René Rousseau
  • Publication number: 20030153357
    Abstract: Apparatus and method for determining an address in a telecommunication network. A device includes a connection for a telecommunication network and a processing system which receives data through the connection and determines address information based on the occurrence of a flag in the data stream. A display on the device displays the address information, and possibly other information to a user. In one embodiment, the address information includes an origination point code and a destination point code in an SS7 network. The device can also optionally capture and display additional information. In one embodiment, micro code running on a DSP and EPROM controls the operation of the device and implements the method of the invention.
    Type: Application
    Filed: February 11, 2002
    Publication date: August 14, 2003
    Inventors: Anders Lundh, Piroz Darai, Vinh Luu
  • Publication number: 20030139192
    Abstract: A multi-user mobile telephone station, and a method of providing a multi-use mobile telephone station, are disclosed. The multi-user telephone station includes a handset having a key pad, a power-on switch, a display, and a controller coupled to the key pad and the display, a first memory location that stores a first feature set corresponding to a first user of the mobile telephone station, and a second memory location that stores a second feature set corresponding to a second user of the mobile telephone station. Upon powering-on of the handset, a log-in request is presented on the display, and, in response to the log-in request, the controller receives via the keypad a unique code that corresponds to one of at least the first user and the second user. In response to receipt of the unique code, the controller selects one of at least the first feature set or the second feature set and configures the mobile telephone station in accordance with the selected feature set.
    Type: Application
    Filed: June 10, 2002
    Publication date: July 24, 2003
    Inventors: Mazen Chmaytelli, Samir Khazaka
  • Patent number: 6571108
    Abstract: The invention provides a private branch mobile communication apparatus and method which allows hand-over without interruption of communication and makes it possible to allow a service from a private branch exchange of a home node to be utilized as it is even if a radio terminal moves from the private branch exchange of the home node to another private branch exchange. A network common database, a local database and a memory section are stored in each of private branch exchanges.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: May 27, 2003
    Assignee: NEC Corporation
    Inventors: Kiyokazu Otsuka, Minako Takai
  • Publication number: 20030092453
    Abstract: A remote wireless intercom and other devices for communicating with a cordless telephone system are disclosed. The remote wireless intercom includes a transmitter, a receiver, a speaker, a microphone, a battery interface, and a housing which carries these components. A method of communicating between the remote wireless intercom and a cordless telephone device involves the steps of detecting an intercom voice communication request at the remote wireless intercom; wirelessly transmitting the intercom voice communication request from the remote wireless intercom to the a cordless telephone device; and engaging the remote wireless intercom in an intercom voice communication session with the cordless telephone device after transmitting the intercom voice communication request. Preferably, the cordless telephone device is a cordless base station and the intercom voice communication session takes place between the remote wireless intercom and a cordless telephone.
    Type: Application
    Filed: November 10, 2001
    Publication date: May 15, 2003
    Inventors: Kenneth Russell Mills, Thomas Charles Clifford, Wilhelm Ernst Riedl
  • Patent number: 6564050
    Abstract: A method and apparatus for combining corded and cordless telephone handsets with either analog network lines or a digital network in order to perform intercom and conferencing functions. Specifically, the apparatus comprises a network interface coupled to each analog network line or a digital network line from a digital network, an analog converter coupled to each corded telephone handset, a digital converter coupled to each cordless telephone handset, a signal processing circuit coupled to the network interface as well as the analog converter and the digital converter, and a controller coupled to the signal processing circuit as well as the network interface or interface circuit, the analog converter and the digital converter.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: May 13, 2003
    Assignee: Thomas Licensing SA
    Inventors: Blaine Edward Ramey, David Frederick Seefeldt, Kumar Ramaswamy
  • Publication number: 20030078047
    Abstract: An apparatus, method and system for matching subscriber states in network in which public land mobile network and wired/wireless private network are interworked are disclosed. The system matches subscriber state information of the public network to subscriber state information of the private network by allowing the private network to transmit state information of a mobile station toward the public network, the mobile station being located in a public and private cell area. The method includes the steps of a) allowing the private network to check state of a mobile station located in a public and private cell area and transmit the subscriber state information associated with the mobile station toward the public network; and b) allowing the public network to receive the subscriber state information and update the state of the mobile station in a visitor location register.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 24, 2003
    Inventors: Dong-Youl Lee, Gui-Jung Lee
  • Patent number: 6549783
    Abstract: A point to multipoint channel extension protocol and system are disclosed. More particularly, the system includes an extension protocol for extending a point to point radio link between a primary station and a secondary station to a point to multipoint radio link in which the primary station broadcasts to the secondary stations. This is done by first informing the handset to which a point to point radio link has been set up that an extension is to be done so that the handset can switch off its transmitter, and then transmitting extension messages to all handsets. Furthermore, a transfer and skipping protocols are proposed with a reliable connection establishment by using a double checking protocol for seizing a pair of free channels.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: April 15, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Patrick Touzeau, Thierry P. F. Vaulay, Gabriel C. M. Fernandez
  • Patent number: 6532361
    Abstract: In order, in telecommunications systems having wireless telecommunication between telecommunication devices and cooperating stations, to be able to at least temporarily use cooperating stations with private access authorization (residential cooperating stations) for telecommunication devices as cooperating stations with public access authorization for telecommunication devices, the residential cooperating stations that are connectible to telecommunication networks via network interfaces fetch information that is present in the telecommunication networks and indicate the access authorizations via the interfaces and forward these to the telecommunication devices.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: March 11, 2003
    Assignee: Siemens AG
    Inventor: Erich Kamperschroer
  • Patent number: 6529119
    Abstract: A method and apparatus are described that allows a wireless device to detect and initiate communications with a selected second wireless device in a multi-device environment. Initiation of communications with a chosen second device is accomplished by generating a list of all available devices in sequential order according to device identifier and then communicating with each device in a sequential fashion until communications have been established with the selected second device.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: March 4, 2003
    Assignee: Intel Corporation
    Inventors: Mohan Kumar, Rajiv Choudhary
  • Publication number: 20030022658
    Abstract: The present invention is a method of initializing and updating a network node device to interoperate with one or more wireless devices on the network. The method on the system performs the following: downloading from the telephone network service those telephone identifiers eligible to communicate with said network node, and downloading indications of allowable services associated with each telephone identifier.
    Type: Application
    Filed: August 30, 2002
    Publication date: January 30, 2003
    Applicant: International Business Machines Corporation
    Inventors: Robert Ellis Chapman, Edith Helen Stern, Barry E. Willner
  • Publication number: 20030009761
    Abstract: A wireless local area network adapted for use by users traveling on a mobile platform such as an aircraft. The network includes a network server located on the mobile platform, and at least one network access point connected to the server and accessible wirelessly by at least one user portable electronic device over one of a plurality of non-overlapping network frequency channels. The RF characteristics of this wireless network are specifically tailored to meet applicable standards for electromagnetic compatibility with aircraft systems and RF exposure levels for passengers and flight crews.
    Type: Application
    Filed: June 11, 2001
    Publication date: January 9, 2003
    Inventors: Dean C. Miller, James E. Handy, Gordon E. Letney, Kevin E. Norby
  • Patent number: 6501956
    Abstract: The inventive system provides a user interface between a wireless communication device and an information service provider. The interface allows for a blended presentation of information and calling services for implementing an information service to a user of a wireless communication device. The user establishes an initial connection with a data network server to receive a particular service. The data network server sends a set of wireless protocol instructions to the user's mobile device. Based on these instructions, the mobile device will display information to the user which can be used to select a particular service. While preferably presenting a continuous display to the user, the wireless protocol instructions initiate a communication connection between the mobile device and a voice server with speech recognition capabilities.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: December 31, 2002
    Assignee: InterVoice Limited Partnership
    Inventors: Eric Weeren, Mike Watson, Daren Wilson
  • Publication number: 20020198010
    Abstract: A system and method for interpreting and commanding entities is provided. The system includes an entity player for invoking an entity, wherein the entity includes a plurality of methods, an entity editor connected to the entity player, and at least one control device connected to the entity player, wherein the entity player invokes the entity methods in accordance with the control device. The method includes selecting an entity wherein the entity includes a plurality of commands that are associated with the entity, and selecting at least one entity command. The step of selecting entity commands may be performed through the use of an entity editor.
    Type: Application
    Filed: June 26, 2001
    Publication date: December 26, 2002
    Inventors: Asko Komsi, Tarja Teppo
  • Publication number: 20020198024
    Abstract: A card having a communication function which is adaptable for use in various environments. The card includes a plurality of interfaces adapted for a plurality of signal formats, wherein the card can selectively set an interface to use depending on the signal format being used.
    Type: Application
    Filed: June 5, 2002
    Publication date: December 26, 2002
    Inventor: Shigeki Sakurai
  • Publication number: 20020187795
    Abstract: A method for providing a broadcasting-type short message in a radio communication system includes receiving a broadcasting-type short message, checking whether a password of a terminal manufacturing company exists in the received short message, and restoring the short message in the terminal if the password of the terminal manufacturing company exists. Preferably, the password is included in a first byte of the short message regardless of the length of the short message. If the password is included in the message, the terminal includes a display for displaying all or a portion of the information in the message. Through the use of this password, only terminals of the manufacturing company which sent the short message will be able to gain access the message. Terminals made by other manufacturing companies will be restricted from this access.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 12, 2002
    Applicant: LG Electronics Inc.
    Inventor: Young-Jo Jeong
  • Patent number: 6490458
    Abstract: A portable telephone bank includes a group of public telephones connected to a central communication unit. The public telephones permit callers to place telephone calls over a public telephone network. Each of the telephones includes a portable handset that permits a caller to roam within a predetermined range of the portable telephone bank. The central communication unit transmits communication signals from the telephones to the public telephone network via wireless communication channels.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: December 3, 2002
    Assignee: Verizon Laboratories Inc.
    Inventor: David N. Campbell
  • Patent number: 6473613
    Abstract: Methods and apparatus for establishing secure wireless links between a handset and a base station in cordless telephone systems are described. A method of generating a secure wireless link between a handset and a base station includes initiating a linking procedure, generating a security code, displaying the security code at the base station, entering the security code into the handset and then establishing a radio frequency link between the handset and the base station utilizing the security code. A cordless telephone system capable of generating a secure wireless link includes both a handset and a base station. The handset includes a control circuit, a transmitter and a receiver coupled to the control circuit along with a keypad also coupled to the control circuit.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: October 29, 2002
    Assignee: Conexant Systems, Inc.
    Inventors: Norman Beamish, Virginia M. Chan, Xiaohua Xie