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7151943 |
System for communicating messages via a forward overhead control channel for a programmable logic control device
Communicating commands and/or data to a remote controller, such as a programmable logic controller, coupled to a cellular communications device. Each cellular communications device can monitor the...
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7151942 |
Advertisement broadcasting for paging
A method for appending advertisements to paging messages may be utilized to reduce or substantially eliminate the fees for paging services paid by paging service customers while allowing companies...
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6879847 |
Systems and methods for displaying a message on a mobile communication device
A mobile communication device includes a memory and a display. The mobile communication device is configured to display a message on the display whenever the mobile communication device is powered...
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6765475 |
One-way messaging receiver
Radio paging receiver comprising a central unit associated with a memory containing a tree-structured database comprising a plurality of menu pages and text pages, each menu page including at least...
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6683529 |
Terminal device and method of setting a terminal device
In the setting of a communication terminal, a message for setting the terminal is sent by radio and a command and data for setting the terminal, a text for indicating a successful setting, and a...
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6611197 |
Selective call transceiver and method of re-registering same
A method for re-establishing communication between a base station ( 102 ) that transmits on a forward channel, and a subscriber unit ( 108 ) that has temporarily lost the forward channel, uses the...
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6480096 |
Method and apparatus for theft deterrence and secure data retrieval in a communication device
A communication device having a theft deterrence feature includes a selective call receiver ( 16 ), a transmitter ( 16 ), a memory ( 18 ) coupled to the selective call receiver and containing an...
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6335676 |
Radio selective call receiver
In a selective calling system where a selective calling signal is changeable in transmission rate, a radio selective call receiver includes first and second low-pass filters which are selectively...
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6246336 |
Radio communication system for communicating scheduled messages and method therefor
A communication system includes a radio communication system (102) for communicating scheduled messages to SCRs (Selective Call Radios) (122). The radio communication system is programmed to...
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6181915 |
Portable one-way radio pager including an electronic directory
The invention relates to a portable one-way radio pager comprising receiver means (4, 5, 6) for receiving radio messages, a memory (8) for storing the messages, a screen (2), a simplified keypad...
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6173157 |
Method of registering and controlling registration data for new and roaming pagers in a paging system
A method for registering and controlling registration data for new and roaming pagers in a paging system. Messages for the pagers pass through an input messaging switch to the pager's home...
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6166651 |
Radio selective calling receiver having automatic time correction function
A radio selective calling receiver for receiving a signal containing reference time information representing a reference time, including: a timepiece unit for indicating a time; a comparison...
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6032022 |
Individual radio selective calling receiver
An individual radio selective calling receiver for selectively receiving and displaying a message transmitted by radio and having an identification number assigned thereto to selectively call the...
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6028529 |
Clock correction function for a radio selective call receiver with an intermittent receiver
A radio selective call receiver includes a time-of-day clock, a radio system, a control processor including a decoder, and a CPU which controls the operations thereof including time correction of...
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6008737 |
Apparatus for controlling utilization of software added to a portable communication device
An apparatus at a fixed portion (102) of a communication system controls utilization of software (398) in a portable communication device (122) that includes a transceiver (302) for communicating...
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5966081 |
Paging activated electronic security system
An antitheft system for use in portable consumer electronic equipment. The antitheft system includes an antitheft receiver that receives a deactivation code that is transmitted by a paging system...
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5960325 |
Method and apparatus for conserving energy in a radio communication system
A radio communication system (5) includes transmitting unit (1) coupled to at least one controller (6). The controller (6) is adapted to combine message intervals (208) into a plurality of...
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5956621 |
Method and apparatus for adapting omnidirectional synchronous wireless communications protocol to sectorial environments
A pager protocol that permits individual pagers to operate in an inactive mode when not being addressed to save power but nonetheless also accommodates high capacity transmission schemes that...
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5929774 |
Combination pager, organizer and radio
A combination electronic pager, organizer and radio (10) supplied with power by at least one of an external and an internal power supply (56) and connectable to a telephone line (50). The...
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5924017 |
Method and system for adaptively setting wake-up intervals in paging devices
In a paging system, a central paging station determines a preferred amount of time, or "sleep value," that a paging device is to be inactive during a paging cycle based upon the volume of page...
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5920805 |
Transmission of network-connected device control information over a separate channel
A method and system for transmission of control information over a separate channel to devices connected to a telecommunications network. An outdial node couples a destination system to a user who...
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5856787 |
Radio pager
When a radio selective calling receiver receives a special code commanding the deletion of a received message, it deletes a message designated by a control signal following the special code.
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5805076 |
Mobile communications system
In a mobile communications system wherein the transmission form changes in the course of the signal, high quality transmission of change information relating to the transmission form is obtained....
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5794122 |
Radio selective call receiver with sentence memory
A radio selective call receiver allowing the user to assign a fixed sentence to arbitrary information or to add and use the arbitrarily set fixed sentence thereafter. The radio selective call...
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5790044 |
Method and apparatus for reducing a processing delay in a two-way messaging system
Delay in processing an interactive application for a portable subscriber unit (216) is reduced in a two-way messaging system (200) having a distributed architecture including a plurality of...
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5757277 |
Wireless selective call receiver and method and system for writing desired data in the same
In writing of a communication data from a data transfer apparatus into a wireless selective call receiver, an appropriate transmission rate is first determined through communicating between a...
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5754119 |
Multiple pager status synchronization system and method
Status changes made on first pager (130 and 530) are wirelessly communicated to an infrastructure (110 and 510) which communicates the status changes to other pagers (150 and 550) so that the other...
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5726639 |
Method and device for off hour over the air software programming of selective call receivers
A selective call receiver (10) utilizes a method for performing over-the-air software programming when the selective call receiver (10) is on or switched off by a user. A first selective call...
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5717387 |
Remote vehicle programming system
The present invention relates to a vehicle accessory control system that includes a receiver for receiving paging signals including a unique vehicle address and a reprogramming signal. The control...
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5629934 |
Power control for CDMA communication systems
A transmitter transmits the desired signal using a continuous duty cycle at transmission rates of less than full rate (FIG. 6 ). The energy used in each power control group is related to the...
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5613215 |
Method of transmitting security codes to communication units
When it is desired to transmit important or secure information to one or more communication units, a message is transmitted (200) to only valid communication unit ID codes. The message requests an...
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5587706 |
Method and apparatus for power off control of a selective call radio
A selective call radio (100) includes a receiver section (103), an address detector (210), a power off command detector (220), and a power control section (240). The receiver section (103) is for...
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5581803 |
Method of programming a radio identification code in a communication unit
An identification (ID) code (204) in a memory slot (203) within a communication unit (200) is programmable only through a received RF message and a valid trigger for programming the memory slot...
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5574975 |
Paging method using power shifted transmitters
Transmitters (18) in a two-way radio communication system (10) transmit location inquiries to subscribing pagers (14), each transmission occurring at a given power output level. Each pager (14) is...
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5570353 |
Method of transmitting and receiving power control messages in a CDMA cellular radio system
The invention relates to a data transmission method in a CDMA cellular radio system, which comprises in each cell at least one base station (10) communicating with mobile stations (11, 12) within...
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5561702 |
Pager having remotely programmable canned messages
A select call receiver, such as a pager, is disclosed which comprises a canned message memory. The canned message memory has canned message memory storage locations that are linked to message tag...
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5546077 |
Remotely programmable pager
A method and apparatus for secure, remote programming of a receiving device by instructions transmitted in data format, whereby previously stored messages may be selectively updated, capcodes may...
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5535427 |
Radio receiver remotely controllable to inhibit the display of a received message
A radio selective calling receiver which can display a message sent from a transmission site and can be remotely controlled to set a reception inhibition status and a reception permission status. A...
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5499021 |
Paging receiver with a display function that inhibits display of a received command signal
A paging receiver with a display function allows a conventional message to be displayed and a receiver control signal to be sent together in a single message format. A first and a second...
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5491469 |
Communication system for temporarily directing radio receivers to a second radio frequency
A radio communication system (1600) capable of communicating on at least two radio frequencies has a receiver (202, 206) which receives information addressed to at least one of a plurality of radio...
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5485146 |
Paging receiver
A paging receiver capable of writing a paging code in an ID ROM according to a received signal. When no data is present in the ID ROM, an ID ROM checking section generates a no-data signal. A mode...
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5483465 |
Method for reprogramming duplicated communication units
A monitoring computer (115) monitors a communication resource within a wireless communication system for transmissions by communication units. Upon detecting transmissions, which contains a...
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5475380 |
Time alarm method of a radio paging receiver
A communication system using a pager receiving calling data transmitted via radio signals from a paging terminal, with the paging receiver being driven by a processing unit that decodes calling...
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5426426 |
Tokens for use in data communications systems
A system for generating and substituting tokens for frequently used phrases within the information portion of messages comprises a central control terminal (140) and a selective call receiver...
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5418524 |
Method and apparatus for over-the-air upgrading of radio modem application software
A radio modem (100) having application software (128) stored therein receives upgrade information via over-the-air selective call messaging. The upgrade information comprises upgrade installation...
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5416827 |
Paging system with registration mode which interrupts the pager's standard operating protocol and is energized with a higher duty cycle
The user of a new pager places it into "registration mode" by commands entered through the pager's user interface. In registration mode, the pager displays a previously stored identification code...
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5381138 |
Intelligent over-the-air programming
A selective call receiver includes receiver circuitry (20) and decoder circuitry (32). The receiver circuitry (20) receives selective call signals, including reprogramming messages (100). The...
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5361397 |
Communication device and system capable of automatic programmable energizing
The present invention allows for communication devices (106 and 108) operating in a communication system (100) to be guaranteed of not missing any important system message sent by the communication...
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5345227 |
Pager with mask for database update
A pager system in which individual pagers have a database is disclosed. The database can be updated by transmitting a mask code and update data. The mask code indicates a mask stored in the...
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5305468 |
Power control method for use in a communication system
The power of a received signal is measured at a base station. This measured power is used to predict a future power level of the received signal and from that to determine the appropriate power...
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