Two-way Paging Patents (Class 340/7.21)
  • Publication number: 20030112119
    Abstract: A diagnostic unit is disclosed that monitors the operational parameters of a security system and upon detection of a variation in the operational parameters beyond preset limits transmits over a wireless communication device a signal warning of a potential failure of the system. Upon receipt of the signal by a remote unit a communication link can be established and the diagnostic unit queried as to the status of various operational parameters to determine if a failure has occurred and the cause of such failure. In one form of the invention two-way wireless pagers are used as the communication devices.
    Type: Application
    Filed: December 19, 2001
    Publication date: June 19, 2003
    Inventors: Wayne C. Hom, Walter Parsadayan
  • Patent number: 6577924
    Abstract: A robot-related information held at a robot user ad data held at a robot manufacturer as well as to enhance the user's sense of attachment to the robot. Each of personal terminal devices (31A to 31D) has both a function to send information on a robot 1 to a telecommunication line (39) and a function to receive answer information sent from a server (38) to the robot user via the telecommunication line, and the server (38) generates answer information on the basis of robot-related information sent from the personal terminal devices (31A to 31D) via the telecommunication line and reference information previously stored in an information storage device and corresponding to the robot-related information and sends the answer information to the personal terminal devices (31A to 31D) via the telecommunication line. The answer information is a diagnostic report on the robot.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: June 10, 2003
    Assignee: Sony Corporation
    Inventors: Tomoaki Kasuga, Ayako Okita, Tsunetaro Matsuoka, Tetsuya Konishi, Tadashi Otsuki, Kunio Takemoto, Yaeko Fujita, Toshiya Ogura
  • Patent number: 6556820
    Abstract: A scheme for providing mobility management for terminals with multiple subscriptions. The invention integrates Europe's Universal Mobile Telecommunications Standard (UMTS) subscriber identity module—specific procedures into single procedures, and which uses a common TMSI. An UMTS subscriber identity module is allocated for each subscription associated with a mobile terminal, wherein each UMTS subscriber identity module being identified by a identification code. A location area update is performed by providing a single location area update request message comprising a list of identification codes for each UMTS subscriber identity module associated with the mobile terminal. Each USIM is authenticated separately, and some USIMs may fail, while others may succeed authentication. The terminal and network each build their own Ordered List of Registered USIM-IDs (OLRU) which records the USIMs that succeeded. The network assigns a Base TMSI, which is similar to the current assignment of TMSIs.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: April 29, 2003
    Assignee: Nokia Corporation
    Inventors: Khiem Le, Heikki Lindholm
  • Patent number: 6545588
    Abstract: A pager allows the input and transmission of a virtual unlimited range of messages. The pager comprises a character display control knob which controls the sequential display of alphabetic and numeric characters on a display. By rotating the knob, the displayed character advances or retreats through the appropriate alphabetic or numeric sequence. When the character is displayed that the pager user wishes to include in a message to be transmitted, the pager user presses a selection key. The process is repeated until the message is completed. The pager may then transmit the message to a paging system by radio transmission to a base station or by emitting a series of sounds in which the message is encoded. In the case of emitted sounds, the sounds are conveyed along an open phone line to the paging system where they are decoded.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: April 8, 2003
    Assignees: Sony Corporation, Sony Electronics, Inc.
    Inventors: James E. Wicks, Eduardo Sciammarella
  • Patent number: 6546255
    Abstract: The present invention relates to a method in a cellular mobile communication system for transmitting Pages, and such a system. The cells of the system are subdivided into two classes. To which class a cell is assigned is decided by its capacity to transmit Pages or by the amount of Page responses received within the cells. When paging a mobile station, the Page is first transmitted in the cells of the first class. If no response is received to that Page, the Page is transmitted also in the cells of the second class. An advantage is that there will be fewer Pages congested due to lack of capacity for transmission. Transmitted Pages in the cells of the second class are primarily transmitted to mobile stations that are really present within those cells. Thereby the probability increases that all mobile stations will be reached by Pages intended for them.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: April 8, 2003
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Carl Patrik Cerwall, Lars Erik Westerberg
  • Patent number: 6542752
    Abstract: A method of reducing paging channel usage in a CDMA communication system. Each mobile switching centre maintains in its visitor location registry information regarding a paging channel or carrier frequency that each mobile station registered is monitoring. Then, when it comes time to send a page to a mobile station, the mobile switching centre looks up the information and appends it to the page which is sent to all basestation transceivers. The basestation transceivers extract the information and identify the paging channel the mobile station to which the page is addressed is monitoring. The transceivers then broadcast the page message over their air interfaces on the identified paging channel.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: April 1, 2003
    Assignee: Nortel Networks Limited
    Inventor: William E. Illidge
  • Patent number: 6538561
    Abstract: There is disclosed an inbound message receiving system for use in a wireless messaging system. The inbound message receiving system comprises: 1) a source base transceiver station capable of receiving a wireless message from a source mobile station disposed in a coverage area of the base transceiver station; and 2) a first satellite transceiver coupled to the base transceiver station and capable of transmitting the wireless message to a satellite. The use of a satellite uplink that is closely associated with the base transceiver station allows all wireless messages to be relayed directly to a central message processor without requiring the wireless messages to be transported via long-distance lines or other toll-charge bearing communication lines.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: March 25, 2003
    Assignee: WebLink Wireless, Inc.
    Inventor: Allan D. Angus
  • Publication number: 20030052769
    Abstract: A pager transceiver and method for selectively paging provides a page to a paging transceiver but does not automatically provide associated information. The paging transceiver receives the page and alerts the user that information is waiting and preferably provides a short description of the information. The user can then download or otherwise act on the information at a time and at a place convenient to the user. The user can therefore place the paging transceiver in a location where it can easily receive and reply to the message. The paging system conserves air time and the paging transceiver conserves memory by not automatically receiving the associated messages. The messages stored by the systems and delivered to the paging transceiver may be of different types, such as voice, text, audio, or even video. In addition to messages, the paging system can store other information for the user, such as songs or video clips that the user can sample or updates on weather or stock rates.
    Type: Application
    Filed: September 9, 2002
    Publication date: March 20, 2003
    Inventor: Richard J. Helferich
  • Publication number: 20030043022
    Abstract: A two-way messaging system (20) for message redundancy reduction includes a two-way messaging terminal (24) and at least one two-way messaging device (22). The two-way messaging terminal (24) sends a reduced messaging signal to the receiving two-way messaging device (23) in response to receiving from the sending two-way messaging device (21) a redundancy reduced signal (92) including codes representative of one or more message components to be displayed by the receiving two-way messaging device (23) as part of a message. The receiving two-way messaging device (23) responds to the reduced messaging signal by displaying the message with the message components represented by the codes received in the reduced messaging signal.
    Type: Application
    Filed: August 31, 2001
    Publication date: March 6, 2003
    Inventors: John M. Burgan, Eugene Lopatukhin, Ken S. Lerner
  • Patent number: 6522879
    Abstract: A wireless communication system or method capable of providing both a two-way telephone service and a two-way paging service on the same infrastructure. The system or method is capable of distinguishing whether a subscriber is a telephone or paging subscriber. If the subscriber is a two-way paging subscriber, the system or method allows the calling party to have the capability of conversing directly with the called party for a limited time or the options of leaving voice, numeric or alphanumeric messages for the called party to retrieve later.
    Type: Grant
    Filed: February 16, 1996
    Date of Patent: February 18, 2003
    Assignee: Lucent Technologies Inc.
    Inventors: Robert E. Myer, Jack C. Wen
  • Patent number: 6522877
    Abstract: A method is disclosed for operating a cellular communications system of a type that comprises a Base Station/Mobile Switching Center/Internetworking function (BMI) and a plurality of mobile stations. The method includes the steps of transmitting a point-to-multipoint message (e.g., a Broadcast SMS message) from the BMI to the plurality of mobile stations; and, in at least some of the plurality of mobile stations, receiving the point-to-multipoint message and transmitting an acknowledgement to the BMI using a point-to-point message. The point-to-multipoint message includes an information element having a value for specifying one of (a) that a mobile station receiving the message is prohibited from responding to the message, (b) that a mobile station receiving the message must respond to the message, and (c) that a mobile station receiving the message may optionally respond to the message.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: February 18, 2003
    Assignee: Nokia Mobile Phones Ltd.
    Inventors: Mikko Lietsalmi, Jaakko Vanttila, Seppo Alanara
  • Publication number: 20030005066
    Abstract: A system and method for pushing information from a host system to a mobile data communication device upon sensing a triggering event is disclosed. A redirector program operating at the host system enables a user to continuously redirect certain user-selected data items from the host system to the user's mobile data communication device upon detecting that one or more user-defined triggering events has occurred. The redirector program operates in connection with event generating applications and repackaging systems at the host system to configure and detect a particular user-defined event, and then to repackage the user-selected data items in an electronic wrapper prior to pushing the data items to the mobile device.
    Type: Application
    Filed: July 29, 2002
    Publication date: January 2, 2003
    Inventors: Mihal Lazaridis, Gary P. Mousseau
  • Publication number: 20020194285
    Abstract: A system and method for pushing information from a host system to a mobile data communication device upon sensing a triggering event is disclosed. A redirector program operating at the host system enables a user to continuously redirect certain user-selected data items from the host system to the user's mobile data communication device upon detecting that one or more user-defined triggering events has occurred. The redirector program operates in connection with event generating applications and repackaging systems at the host system to configure and detect a particular user-defined event, and then to repackage the user-selected data items in an electronic wrapper prior to pushing the data items to the mobile device. The system includes attachment processing components for identifying one or more attachment displayers in the vicinity of the mobile data communication device and then routing an attachment from the host system directly to a selected attachment displayer.
    Type: Application
    Filed: May 20, 2002
    Publication date: December 19, 2002
    Inventors: Gary P. Mousseau, Mihal Lazaridis
  • Patent number: 6489884
    Abstract: Vibration data is transmitted from a remote site to a control facility using wireless data transmission. In one embodiment, the vibration signal is conditioned and digitized, and then sent via a page transmitter to the control facility.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: December 3, 2002
    Assignee: SKF Condition Monitoring
    Inventors: Roger E. Lamberson, John T. Barclay, Jim Jun Wei
  • Patent number: 6466801
    Abstract: A circuit for use in a two-way pager of a paging system to transmit voice messages. The circuit includes: a microphone to receive an analog audio signal provided by a user; an analog-to-digital (A-D) converter coupled to the microphone; a memory; a processor coupled to the memory and to the A-D converter; and a transmitter coupled to the processor. The analog audio signals are typically voice messages spoken by the user, which the A-D converter samples and digitizes. The processor stores the digitized voice message in the memory. The user can then transmit the stored digitized voice message through the transmitter, which is processed through the paging system and provided to the intended recipient. In a further refinement, the circuit includes a playback circuit that allows the user to listen to the stored digitized voice message before transmitting the voice message to the rest of the paging system.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: October 15, 2002
    Assignee: Glenayre Electronics, Inc.
    Inventor: Robert R. Leyendecker
  • Patent number: 6462646
    Abstract: A pager transceiver and method for selectively paging provides a page to a paging transceiver but does not automatically provide associated information. The paging transceiver receives the page and alerts the user that information is waiting and preferably provides a short description of the information. The user can then download or otherwise act on the information at a time and at a place convenient to the user. The user can therefore place the paging transceiver in a location where it can easily receive and reply to the message. The paging system conserves air time and the paging transceiver conserves memory by not automatically receiving the associated messages. The messages stored by the systems and delivered to the paging transceiver may be of different types, such as voice, text, audio, or even video. In addition to messages, the paging system can store other information for the user, such as songs or video clips that the user can sample or updates on weather or stock rates.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: October 8, 2002
    Inventor: Richard J. Helferich
  • Patent number: 6462645
    Abstract: A radio selective call receiver and a method of transferring reception areas only when the received frequency/area information of the transfer destination is correct and to conserve battery power. Transfer destination service area information is extracted from a radio signal of a first frequency that is being received, a second frequency corresponding to the area information is determined and the area information and the second frequency are added to an information listing means. If the radio signal including a synchronizing signal and the area information is detected at the second frequency within a time limit, the second frequency is set as the first frequency, and if the radio signal cannot be detected at the second frequency within the time limit, the second frequency and the transfer destination service area information corresponding to this second frequency that were added to the information listing means are deleted.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: October 8, 2002
    Assignee: NEC Corporation
    Inventor: Takashi Aoshima
  • Patent number: 6462671
    Abstract: An interlink system for conveying security quotations and other related data to remote locations by means of satellite down link and preferably providing a satellite up link for remote users to place authenticated orders for securities. The satellite uplink/downlink is preferably by synchronous satellite. The hand held portable receiver/transmitter for receiving a plurality of said quotations and broadcasting data representing each of said orders with appropriate encrypting has storage capacity individually storing the received data representing each of said quotations. A display on the handheld unit coupled to the storage allows the user to display individually selecting data representing any one of the received quotations. The device can also store and transmit an encrypted, authenticated order to transact securities by means of the handheld unit.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: October 8, 2002
    Inventors: Brendyl Trent Bushner, Fredrick William Bushner, II
  • Patent number: 6463464
    Abstract: A system and method for pushing information from a host system to a mobile data communication device upon sensing a triggering event is disclosed. A redirector program operating at the host system enables a user to continuously redirect certain user-selected data items from the host system to the user's mobile data communication device upon detecting that one or more user-defined triggering events has occurred. The redirector program operates in connection with event generating applications and repackaging systems at the host system to configure and detect a particular user-defined event, and then to repackage the user-selected data items in an electronic wrapper prior to pushing the data items to the mobile device.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: October 8, 2002
    Assignee: Research in Motion Limited
    Inventors: Mihal Lazaridis, Gary P. Mousseau
  • Patent number: 6463463
    Abstract: A system and method for pushing information, such as calendar event messages, from a host system to a mobile data communication device upon sensing a triggering event is disclosed. A redirector program operating at the host system enables a user to continuously redirect calendar event messages, such as meeting reminders and notices, from the host system to the user's mobile data communication device upon detecting that one or more user-defined triggering events has occurred. The redirector program operates in connection with event generating applications and repackaging systems at the host system to configure and detect a particular user-defined event, and then to repackage the calendar event messages in an electronic wrapper prior to pushing the data items to the mobile device. An optimized data structure for storing the calendar event messages is also provided.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: October 8, 2002
    Assignee: Research In Motion Limited
    Inventors: James Godfrey, Hugh R. Hind, Gary Mousseau, Mihal Lazaridis
  • Patent number: 6438585
    Abstract: A system and method for pushing information from a host system to a mobile data communication device upon sensing a triggering event is disclosed. A redirector program operating at the host system enables a user to continuously redirect certain user-selected data items from the host system to the user's mobile data communication device upon detecting that one or more user-defined triggering events has occurred. The redirector program operates in connection with event generating applications and repackaging systems at the host system to configure and detect a particular user-defined event, and then to repackage the user-selected data items in an electronic wrapper prior to pushing the data items to the mobile device. The system includes attachment processing components for identifying one or more attachment displayers in the vicinity of the mobile data communication device and then routing an attachment from the host system directly to a selected attachment displayer.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: August 20, 2002
    Assignee: Research In Motion Limited
    Inventors: Gary P. Mousseau, Mihal Lazaridis
  • Patent number: 6434391
    Abstract: A controller (112) defines (402) a channel pattern specifying a network destination for inbound channel traffic, a subscriber unit address group to which the channel pattern applies, and a predetermined time interval during which the channel pattern is to be active. The controller transmits (406) the channel pattern to a processor (310) which processes received inbound traffic. The processor then manages (412) the inbound traffic in accordance with the channel pattern.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: August 13, 2002
    Assignee: Motorola, Inc.
    Inventors: Deborah Lynn Rutan, Slim Souissi, Jheroen Pieter Dorenbosch
  • Publication number: 20020084888
    Abstract: A system for sending and receiving personal information using a mobile terminal is disclosed. In the present invention, a personal information is sent using a short message service with an attached identification information. Accordingly, when the short message is received by a receiving mobile terminal, the attached identification information allows the receiving mobile terminal to distinguish and process the short message for personal information differently from other general short messages.
    Type: Application
    Filed: December 14, 2000
    Publication date: July 4, 2002
    Applicant: LG Electronics Inc.
    Inventor: Chae Hee Jin
  • Patent number: 6411804
    Abstract: A pager which includes, in addition to a message receiving function, a data generation program responsive to an operation for generating and storing data in the memory; and optical communication circuit for generating and transmitting a first optical signal indicative of the message or the generated data in accordance with a data selection command to another pager and for directly receiving a second optical signal including second data from the other pager and outputting the received data; and a receiving control program for storing the received data in the memory in response to a receiving command. It may further comprise: an ID code generation program for generating a first ID code according to the data selection command; a data attaching program for attaching the ID code to the data to be transmitted to another pager. The received data is stored according to the received ID code. A light intensity changing circuit may change an intensity of the first optical signal.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: June 25, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasuhiro Isomichi, Toshiyuki Tsumura, Shinichiro Inukai
  • Patent number: 6408188
    Abstract: A method of sending a short message to a receiver at a predetermined time in a digital mobile phone, which includes the steps of changing the operational mode of the mobile phone from a short message preparation mode to a multiply addressed sending mode, sequentially registering a series of phone numbers designating the receivers to receive the short message, sequentially sending the short message to the receivers according to the order of the registered phone numbers when a send signal is inputted, and setting the mobile phone to a standby mode when the short message has been sent to each of the receivers.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: June 18, 2002
    Assignee: Samsung Electronics, Co., Ltd.
    Inventor: Dong-Hee Park
  • Patent number: 6401113
    Abstract: A system and method for pushing information from a host system to a mobile data communication device upon sensing a triggering event is disclosed. A redirector program operating at the host system enables a user to continuously redirect certain user-selected data items from the host system to the user's mobile data communication device upon detecting that one or more user-defined triggering events has occurred. The redirector program operates in connection with event generating applications and repackaging systems at the host system to configure and detect a particular user-defined event, and then to repackage the user-selected data items in an electronic wrapper prior to pushing the data items to the mobile device. The host system can be a desktop computer that redirects messages received from a network to the mobile device and that redirects reply messages from the mobile device to the network.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: June 4, 2002
    Assignee: Research In Motion Limited
    Inventors: Mihal Lazaridis, Gary P. Mousseau
  • Publication number: 20020065087
    Abstract: When a page message containing a caller ID is received from a caller, a call back message containing one of prepared response messages is transmitted to a call number associated with the caller ID. For this, the system displays the prepared response messages and prompts the user to select one of them. A call back message is compiled from a call back number associated with a caller ID contained in the page message and the selected response message. The call back message is transmitted to the call back number. The compilation of call back message is performed such that the format of call back message is adapted to the type of the caller's communication device associated with the caller ID.
    Type: Application
    Filed: March 2, 1998
    Publication date: May 30, 2002
    Inventors: HIRONARI ISHIKAWA, HITOSHI ITAKURA, HISASHI NAKAGOMI
  • Patent number: 6389457
    Abstract: A system and method for pushing information from a host system to a mobile data communication device upon sensing a triggering event is disclosed. A redirector program operating at the host system enables a user to continuously redirect certain user-selected data items from the host system to the user's mobile data communication device upon detecting that one or more user-defined triggering events has occurred. The redirector program operates in connection with event generating applications and repackaging systems at the host system to configure and detect a particular user-defined event, and then to repackage the user-selected data items in an electronic wrapper prior to pushing the data items to the mobile device. The host system can be a desktop computer that stores and redirects messages received from a network to the mobile device and also stores and redirects messages received from the mobile device to the network.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: May 14, 2002
    Assignee: Research In Motion Limited
    Inventors: Mihal Lazaridis, Gary P. Mousseau
  • Patent number: 6388579
    Abstract: A vehicle status device and system for remotely updating and monitoring the status of a vehicle. The vehicle status device is located in a vehicle and reports status information for the vehicle and an owner to an interrogating unit. The device includes a database of status information for the vehicle and owner. An update receiver in the device receives updated information from a wide area paging network for storage in the database. An interrogation receiver receives an interrogation signal from the interrogating unit, and a response transmitter transmits encoded status information, including a vehicle identification (VID), to the interrogating unit in response. The updating and monitoring system also includes an interrogating unit which includes an interrogation transmitter for transmitting the interrogation signal to the vehicle status device, and a response receiver for receiving the encoded status information from the vehicle status device.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: May 14, 2002
    Assignee: Intelligent Vehicle Systems, Inc.
    Inventors: Thomas A. Adcox, William R. Adcox
  • Patent number: 6385453
    Abstract: A system and method of using two-way paging to establish communications with a mobile party having a Personal Telephone Number. The mobile party uses the two-way pager to transmit call control parameters which are used by the telephone network to route calls directed to the party's PTN. The mobile party may also use the pager to transmit subsequent routing parameters which are used by the network to reroute calls which have been previously routed. The subsequent routing of a call may be performed at any time following a previous routing, even after the call has received answer supervision.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: May 7, 2002
    Assignee: AT&T Corporation
    Inventors: Mark Jeffrey Foladare, Shelley Betty Goldman, David Phillip Silverman, Roy Philip Weber
  • Patent number: 6381465
    Abstract: A monitoring and alert system includes a wireless device that sends a monitoring request to a remote server. When the conditions specified by the monitoring request are met, the server generates an SMS alert message. The server determines the maximum length in characters of the SMS message and whether there is sufficient space remaining for an advertisement. If sufficient space is available, the server generates an advertisement and appends it to the SMS alert message. The alert message with appended advertising is then sent to the wireless device.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: April 30, 2002
    Assignee: Leap Wireless International, Inc.
    Inventors: Vincent Chern, Kevin Thornton
  • Patent number: 6377161
    Abstract: A first portable messaging unit (PMU) (122) sends (502) address information to a second PMU through a wireless messaging system, and the second PMU receives (504) the address information. In response, the second PMU makes a check (506) of whether information identical to the address information is stored in its address book (230) and then processes (508-516) the address information in a predetermined manner dependent upon the result of the check.
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: April 23, 2002
    Assignee: Motorola, Inc.
    Inventors: Lisa Jane Gromelski, Gregory Lewis Cannon
  • Publication number: 20020041238
    Abstract: A remote monitoring system uses a bi-directional pager communications system for monitoring remote monitoring stations. Each remote station includes monitoring hardware, data storage for recording data collected by the monitor and a pager for transmitting the data to a user through a commercial pager system. The pager also receives control signals from the user. The remote station may include control devices for altering the monitoring process or varying other operating parameters. As a data communications system, the bi-directional pager or digital cellular PCS modem can be mated to most any monitoring device. This allows for inexpensive monitoring because the need for frequent visits to the remote site is eliminated. Where a monitored site is not within an area covered by a host pager service, a mobile pager host is used as an intermediary for collecting monitoring data and delivering control data.
    Type: Application
    Filed: August 1, 2001
    Publication date: April 11, 2002
    Inventors: Roderick Michael Johnson, Douglas R. Hamilton
  • Patent number: 6366195
    Abstract: A method and system for controlling the level of subscriber unit transmission power in a two-way paging network. The ability to adjust the transmission power of individual subscriber units saves critical subscriber unit resources while still ensuring that a subscriber unit's transmissions are received at a base station in a paging network system. Transmission power-level control further facilitates eliminating interference among subscriber units that transmit to the same base station.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: April 2, 2002
    Assignee: Wireless Online, Inc.
    Inventors: Haim Harel, Anthony J. Weiss, Yair Karmi, Ilan Zorman
  • Patent number: 6359570
    Abstract: A vehicle status device and system for remotely updating and locally indicating the status of a vehicle. The vehicle status device is located in a vehicle and indicates status information for the vehicle on a vehicle-status indicator on the vehicle when the device is interrogated by an interrogating unit. The device includes a database of status information for the vehicle and owner. An update receiver in the device receives encoded updated information from a wide area paging network for storage in the database. An interrogation receiver receives an interrogation signal from the interrogating unit, and a processor decodes the status information and sends it to the status indicator in response. The system also includes an interrogating unit which includes a police radar transmitter or a laser transmitter for transmitting the interrogation signal to the vehicle status device. The status indicator includes a set of summary status lights and may also include an LCD display for detailed status information.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: March 19, 2002
    Assignee: Intelligent Vehicle Systems, Inc.
    Inventors: Thomas A. Adcox, William R. Adcox, Eric N. Vander Drift
  • Patent number: 6353382
    Abstract: A method is for controlling outbound messages in a two-way communication system (100). The method includes steps of receiving (205) and storing (210) a restriction command. The steps are performed in a system controller (112). The restriction command is received from a selective call radio. The restriction command is applicable to outbound messages intended for transmission on a channel. The method also includes a step of transmitting, in which messages are transmitted on the channel that are intended for the selective call radio, according to the stored restriction command. The method includes steps that describe restriction commands for restricting messages that exceed a maximum length (505-540) and for keeping a transmission rate below a maximum value (425-465).
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: March 5, 2002
    Assignee: Motorola, Inc.
    Inventor: James Allen Hymel
  • Publication number: 20020006781
    Abstract: A selective call radio apparatus includes an operation unit, a display unit, and a message storage unit for storing mail drop messages for respective mail drop selective call numbers. A control unit selects one of the mail drop selective call numbers through an operation of the operation unit, and reads out one of the mail drop messages corresponding to the specified mail drop selective call number from the message storage unit. Also, the control unit controls the display unit to display the read mail drop message based on an elapsed time from reception of the mail drop message.
    Type: Application
    Filed: January 20, 1999
    Publication date: January 17, 2002
    Inventor: HIDEKI NARUSAWA
  • Patent number: 6334046
    Abstract: A personal information management system includes a personal information manager having a first transceiver and a first storage device for personal information and a communication system, the communication system having a second storage device for personal information, connected to second transceiver. A bi-directional link between the first and second transceivers provides automatic information exchange between the communication system and the information manager whenever the communication system and the information manager are within the range of the link.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: December 25, 2001
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Lars Philipson, Per Svensson
  • Patent number: 6327478
    Abstract: A method of and system for processing calls to a wireless unit determines if the wireless unit is in a “page-only” mode or otherwise unavailable to receive the call. If said wireless unit is unavailable to receive the call, system determines if the calling party would like to send a page to the wireless unit. If so, the system sends a short message to the wireless unit. The short message identifies the calling party and provides an option to receive the call. When the wireless unit receives the short message page, the called party can elect to receive the call by sending short message response to the system. When the system receives the short message response, the system completes the call to said wireless unit if the short message response indicates selection of the option to receive the call.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: December 4, 2001
    Assignee: Northern Telecom, Ltd.
    Inventor: Steven F. Baker
  • Publication number: 20010029181
    Abstract: In cellular radio systems re-paging of a mobile station (MS) loads the mobile communications network very much, especially the limited radio path resources of the network. The present invention concerns a paging method in a cellular radio system including several cells (C1-C10). In the method a first paging of the mobile station (MS) is performed in all cells (C1-C10) of the area according to the stored location information. According to the invention, the paging method is characterized in that in the method the area according to the location information is divided according to the cell division into at least two sub-areas, each one of which is formed of at least one cell, limitation values for the number of pagings are defined for the cells on a sub-area basis and re-paging of the mobile station is limited in each cell of the area based on the said limitation values for the number of pagings.
    Type: Application
    Filed: July 23, 1999
    Publication date: October 11, 2001
    Applicant: NOKIA TELECOMMUNICATIONS OY
    Inventor: MARKKU VERKAMA
  • Publication number: 20010020892
    Abstract: A pager transceiver and method for selectively paging provides a page to a paging transceiver but does not automatically provide associated information. The paging transceiver receives the page and alerts the user that information is waiting and preferably provides a short description of the information. The user can then download or otherwise act on the information at a time and at a place convenient to the user. The user can therefore place the paging transceiver in a location where it can easily receive and reply to the message. The paging system conserves air time and the paging transceiver conserves memory by not automatically receiving the associated messages. The messages stored by the systems and delivered to the paging transceiver may be of different types, such as voice, text, audio, or even video. In addition to messages, the paging system can store other information for the user, such as songs or video clips that the user can sample or updates on weather or stock rates.
    Type: Application
    Filed: May 18, 2001
    Publication date: September 13, 2001
    Inventor: Richard J. Helferich
  • Patent number: 6289224
    Abstract: A target communication device (106) determines a length of time needed to transmit outbound information. The target communication device then transmits to a sending communication device (112) an indication of a timer value based on the length of time needed to transmit the outbound information. The sending communication device receives the indication and transmits information to the target communication device. The sending communication device determines a timer length using the indication of the timer value and starts a timer, associated with the information transmitted, with the timer length determined.
    Type: Grant
    Filed: October 29, 1998
    Date of Patent: September 11, 2001
    Assignee: Motorola, Inc.
    Inventors: Robert F. Boxall, Mouayad Albaghdadi, Robert C. Scheibel
  • Publication number: 20010014611
    Abstract: The present invention allows a personal computer to be used as a wireless device. The dispatcher system allows the dispatcher to record messages and confirm delivery of the message to the appropriate field agent. The dispatcher system also alerts the dispatcher of an incoming message transmitted from the field agents to the dispatcher. After the dispatcher is alerted, he can listen to the message and compose a reply message to be sent to the field agent responsible for transmitting the incoming message. The system works very efficiently in that messages are forwarded from the dispatcher system in the mobile service provider format such that delay and errors caused by translation from one format to another are eliminated.
    Type: Application
    Filed: August 26, 1998
    Publication date: August 16, 2001
    Inventor: JAMES R. DUFORT
  • Publication number: 20010012787
    Abstract: A system for providing a communication path includes a platform, a paging network, a mobile unit, and a mobile voice communications network. The platform delivers a paging signal comprising call setup information to a page receiver of the mobile unit using the paging network. A transceiver of the mobile unit selects a particular NAM in response to the call setup information and registers with the network using the selected NAM to enable the establishment of a communication path between the platform and the mobile unit.
    Type: Application
    Filed: June 15, 1998
    Publication date: August 9, 2001
    Inventor: LARRY C. WORTHAM