RU97100824A - METHOD AND DEVICE OF PAGING COMMUNICATION - Google Patents

METHOD AND DEVICE OF PAGING COMMUNICATION

Info

Publication number
RU97100824A
RU97100824A RU97100824/09A RU97100824A RU97100824A RU 97100824 A RU97100824 A RU 97100824A RU 97100824/09 A RU97100824/09 A RU 97100824/09A RU 97100824 A RU97100824 A RU 97100824A RU 97100824 A RU97100824 A RU 97100824A
Authority
RU
Russia
Prior art keywords
pager
control station
frequency
time
station
Prior art date
Application number
RU97100824/09A
Other languages
Russian (ru)
Other versions
RU2145771C1 (en
Inventor
Габриел К.Ю. Вонг
По С. Тсуи
Original Assignee
Дигикомм, Лтд.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/264,973 external-priority patent/US5542115A/en
Application filed by Дигикомм, Лтд. filed Critical Дигикомм, Лтд.
Publication of RU97100824A publication Critical patent/RU97100824A/en
Application granted granted Critical
Publication of RU2145771C1 publication Critical patent/RU2145771C1/en

Links

Claims (26)

1. Способ работы системы пейджинговой связи, которая содержит центральную управляющую станцию и пейджер, включающий: передачу на первой частоте от центральной управляющей станции пейджеру сигнала настройки времени, передачу на второй частоте от центральной управляющей станции пейджеру команды и буквенно-цифровых данных, передачу на третьей частоте в ответ на переданную пейджеру команду буквенно-цифровых данных от пейджера центральной управляющей станции, передачу на четвертой частоте от пейджера центральной управляющей станции сигнала запроса передачи пейджера, осуществляемую в заданные временные позиции, приданные данному пейджеру, и соответствующие сигналу настройки времени, с целью использования четвертой частоты рядом других пейджеров, отличающийся тем, что первая частота, вторая частота, третья частота и четвертая частота отличаются одна от другой.1. The method of operation of the paging communication system, which contains a central control station and a pager, comprising: transmitting a time setting signal to a pager at a first frequency from a central control station, transmitting commands and alphanumeric data to a pager at a second frequency, and transmitting at a third frequency in response to an alphanumeric data command sent to the pager from the pager of the central control station, transmitting a signal at the fourth frequency from the pager of the central control station la pager transmission request carried out at predetermined time positions imparted to this pager, and the corresponding time adjustment signal for use fourth frequency range of other pagers, characterized in that the first frequency, second frequency, third frequency and fourth frequency differ from one another. 2. Способ работы системы пейджинговой связи, в которой пейджер имеет радиосвязь с центральной управляющей станцией, включающий передачу от центральной управляющей станции сигнала настройки времени, использование сигнала настройки времени для настройки по нему временного блока (часов) пейджера, передачу от центральной управляющей станции сообщения, идентифицирующего станцию, включающего данные, идентифицирующие станцию, определение, изменились ли данные, идентифицирующие станцию, полученные пейджером, и в случае такого изменения, выполнение следующих этапов: генерирование пейджером сигнала запроса переключения станции; данный этап включает генерирование полного цикла информации, в том числе ряда разделенных временных позиций в соответствии с сигналом настройки времени, и выбор одной из ряда временных позиций, которая придана, по меньшей мере временно, данному пейджеру, прием управляющей станцией сигнала запроса переключения станции и ответную передачу управляющей станцией разрешающего сообщения, которое разрешает пейджеру участвовать в последующих сообщениях, в ответ на прием разрешающего сообщения, передачу сообщения, идентифицирующего пейджер, включающего данные, идентифицирующие соответствующий пейджер, загрузку пейджера с управляющей станции рядом местных частот, используемых для последующей связи между пейджером и управляющей станцией. 2. The method of operation of the paging communication system in which the pager has radio communication with the central control station, comprising transmitting a time setting signal from the central control station, using a time setting signal to adjust the time unit (hours) of the pager, transmitting a message from the central control station, identifying the station, including data identifying the station, determining whether the data identifying the station received by the pager has changed, and in case of such a change, The following steps are completed: pager generation of a station switching request signal; this step includes generating a complete cycle of information, including a number of divided time positions in accordance with the time setting signal, and selecting one of the number of temporary positions that is assigned, at least temporarily, to this pager, receiving, by the control station, a station switching request signal and a response transmitting an authorization message to the control station that permits the pager to participate in subsequent messages, in response to receiving the authorization message, transmitting a message identifying the pager to Luciano data identifying the corresponding pager, pager boot from the control station a number of local frequencies used for further communication between the paging unit and the control station. 3. Способ по п. 2, отличающийся тем, что управляющая станция передает и/или принимает сообщения на первой общей частоте, второй общей частоте, третьей общей частоте и четвертой общей частоте, сигнал настройки времени от управляющей станции передается на первой общей частоте, сообщение, идентифицирующее станцию, передается на второй общей частоте, сигнал запроса переключения станции передается на четвертой общей частоте, и разрешающее сообщение передается на третьей общей частоте. 3. The method according to p. 2, characterized in that the control station transmits and / or receives messages on the first common frequency, the second common frequency, the third common frequency and the fourth common frequency, the time setting signal from the control station is transmitted on the first common frequency, message identifying the station is transmitted at a second common frequency, a station switching request signal is transmitted at a fourth common frequency, and an enable message is transmitted at a third common frequency. 4. Способ по п.2, отличающийся тем, что разрешающее передачу сообщение включает полный цикл информации, в том числе тот же ряд разделенных временных позиций в соответствии с сигналом настройки времени, что и сигнал запроса переключения станции, а информация хранится в той же временной позиции, что и в сигнале запроса переключения станции. 4. The method according to claim 2, characterized in that the transmission permitting message includes a complete cycle of information, including the same series of divided time positions in accordance with the time setting signal as the station switching request signal, and the information is stored in the same time position, as in the request signal switching station. 5. Способ по п.2, отличающийся тем, что в ответ на прием сообщения, идентифицирующего пейджер, управляющая станция определяет, являются ли действительными данные, идентифицирующие пейджер, содержащиеся в сообщении, идентифицирующем пейджер. 5. The method according to claim 2, characterized in that in response to receiving a message identifying the pager, the control station determines whether the data identifying the pager contained in the message identifying the pager is valid. 6. Способ по п.2, отличающийся тем, что первая местная частота используется для передачи сигнала настройки времени от центральной управляющей станции на пейджер, вторая местная частота используется для передачи команд и буквенно-цифровых данных от центральной управляющей станции на пейджер, третья местная частота используется для передачи буквенно-цифровых данных от пейджера на центральную управляющую станцию и четвертая местная частота используется для передачи сигнала запроса передачи от пейджера на центральную управляющую станцию. 6. The method according to claim 2, characterized in that the first local frequency is used to transmit the time adjustment signal from the central control station to the pager, the second local frequency is used to transmit commands and alphanumeric data from the central control station to the pager, the third local frequency used to transmit alphanumeric data from the pager to the central control station, and the fourth local frequency is used to transmit the transfer request signal from the pager to the central control station. 7. Способ по п. 6, отличающийся тем, что сигнал запроса передачи передается в заданной временной позиции, приданной пейджеру, причем заданная временная позиция соответствует сигналу настройки местного времени, с целью использования четвертой частоты рядом других пейджеров. 7. The method according to claim 6, characterized in that the transmission request signal is transmitted at a predetermined time position assigned to the pager, the predetermined time position corresponding to the local time setting signal, in order to use the fourth frequency next to other pagers. 8. Способ по п.2, отличающийся тем, что первая местная частота, вторая местная частота, третья местная частота и четвертая местная частота отличаются одна от другой. 8. The method according to claim 2, characterized in that the first local frequency, second local frequency, third local frequency and fourth local frequency are different from each other. 9. Двусторонний пейджер, приспособленный для осуществления радиосвязи с управляющей станцией, содержащий первый приемник, приспособленный для приема первой частоты с временной модуляцией, передаваемой управляющей станцией, временной блок и цепь настройки времени, приспособленную для настройки временного блока на первую частоту с временной модуляцией, второй приемник, принимающий вторую частоту, которая по меньшей мере периодически модулирована таким образом, что она несет информацию идентификации станции, позволяющую идентифицировать управляющую станцию, процессор, приспособленный для определения, изменилась ли информация идентификации станции, поступившая в процессор, приспособленный также в случае определения такого изменения генерировать сигнал запроса переключения станции, включающий полный цикл информации, содержащий множество разделенных временных позиций, соответствующих первой частоте с временной модуляцией, приспособленный далее выбирать одну из множества временных позиций в качестве временной позиции, по крайней мере временно приданной пейджеру, передатчик, приспособленный для передачи сигнала запроса на центральную станцию. 9. A two-way pager adapted for radio communication with a control station, comprising a first receiver adapted to receive a first frequency with a time modulation transmitted by a control station, a time block and a timing circuit adapted to tune a time block to a first frequency with time modulation, a second a receiver receiving a second frequency that is at least periodically modulated in such a way that it carries station identification information allowing identification a control station, a processor adapted to determine whether the identification information of the station received by the processor has changed; if it is also detected, it is also possible to generate a station switching request signal including a complete cycle of information containing many divided time positions corresponding to the first frequency with time modulation further adapted to select one of the plurality of temporary positions as a temporary position at least temporarily assigned to the pager, eredatchik adapted to transmit a request signal to the central station. 10. Устройство по п.9, отличающееся тем, что процессор далее приспособлен определять прием сообщения, разрешающего передачу, и в ответ на него побуждать передачу сообщения, идентифицирующего пейджер. 10. The device according to claim 9, characterized in that the processor is further adapted to determine the reception of a message that allows the transmission, and in response to it to encourage the transmission of a message identifying the pager. 11. Устройство по п.10, отличающееся тем, что определение приема сообщения, разрешающего передачу, включает определение наличия полного цикла информации, содержащей то же множество разделенных временных позиций, что и в сигнале запроса переключения станции, и что информация сохраняется в той же временной позиции, что и в сигнале запроса переключения станции. 11. The device according to claim 10, characterized in that the determination of the reception of a message allowing transmission, includes determining the presence of a full cycle of information containing the same set of divided time positions as in the signal request switching station, and that the information is stored in the same time position, as in the request signal switching station. 12. Устройство по п.10, отличающееся тем, что оно далее содержит передатчик, приспособленный для передачи сообщения, идентифицирующего пейджер. 12. The device according to claim 10, characterized in that it further comprises a transmitter adapted to transmit a message identifying the pager. 13. Устройство по п.10, отличающееся тем, что пейджер приспособлен принимать от управляющей станции загружаемый ряд местных частот, используемых при дальнейшей связи между пейджером и управляющей станцией. 13. The device according to claim 10, characterized in that the pager is adapted to receive from the control station a downloadable series of local frequencies used in further communication between the pager and the control station. 14. Управляющая станция двусторонней пейджинговой связи с двусторонним пейджером, содержащая временной блок, приспособленный для генерирования по меньшей мере первого временного сигнала, первый приемник, приспособленный для приема сигнала запроса переключения станции от пейджера, причем сигнал запроса переключения станции включает полный цикл информации, содержащий множество разделенных временных позиций, относящихся к первому временному сигналу, а одна из множества временных позиций, выбранная пейджером, несет информацию, служащую по крайней мере для временного придания пейджеру выбранной временной позиции, процессор, приспособленный для подготовки сигнала, разрешающего передачу пейджера, включающего полный цикл информации, содержащей то же множество разделенных временных позиций, что и сигнал запроса переключения станции, и информацию в той же одной выбранной временной позиции, что и сигнал запроса переключения станции, передатчик, приспособленный для передачи сигнала, разрешающего передачу пейджера. 14. A two-way paging control station with a two-way pager, comprising a time unit adapted to generate at least a first time signal, a first receiver adapted to receive a station switching request signal from the pager, the station switching request signal comprising a complete information cycle comprising a plurality divided time positions related to the first time signal, and one of the plurality of time positions selected by the pager carries information serving at least to temporarily give the pager a selected time position, a processor adapted to prepare a signal allowing the transmission of a pager including a complete cycle of information containing the same set of divided time positions as the station switching request signal and information in the same one selected time the position of the station switching request signal, a transmitter adapted to transmit a signal allowing the transmission of a pager. 15. Устройство по п.14, отличающееся тем, что процессор управляющей станции приспособлен для генерации сообщения загрузки местной частоты, обеспечивающего загрузку местных частот, используемых в последующей связи между пейджером и управляющей станцией, а передатчик приспособлен для передачи сообщения загрузки местной частоты. 15. The device according to 14, characterized in that the control station processor is adapted to generate a local frequency load message, providing local frequency loading used in subsequent communication between the pager and the control station, and the transmitter is adapted to transmit a local frequency load message. 16. Устройство по п. 15, отличающееся тем, что временной блок приспособлен для генерации второго временного сигнала, используемого в качестве местного временного сигнала, передаваемого на первой из местных частот. 16. The device according to p. 15, characterized in that the time block is adapted to generate a second time signal used as a local time signal transmitted at the first of the local frequencies. 17. Устройство по п. 14, отличающееся тем, что оно приспособлено для использования первой местной частоты для передачи сигнала настройки местного времени от центральной управляющей станции на пейджер, второй местной частоты - для передачи команд и буквенно-цифровых данных от центральной управляющей станции на пейджер, третьей местной частоты - для передачи буквенно-цифровых данных от пейджера на центральную управляющую станцию, а четвертой местной частоты - для передачи сигнала запроса передачи от пейджера на центральную управляющую станцию, причем сигнал запроса передачи передается в заданной временной позиции, приданной пейджеру, которая соответствует сигналу настройки местного времени, с целью использования четвертой частоты рядом других пейджеров. 17. The device according to p. 14, characterized in that it is adapted to use the first local frequency to transmit the local time setting signal from the central control station to the pager, the second local frequency to transmit commands and alphanumeric data from the central control station to the pager , the third local frequency - for transmitting alphanumeric data from the pager to the central control station, and the fourth local frequency - for transmitting the transfer request signal from the pager to the central control station ju, and the transmission request signal is transmitted at a predetermined time position assigned to the pager, which corresponds to the local time setting signal, in order to use the fourth frequency next to other pagers. 18. Устройство по п.17, отличающееся тем, что процессор управляющей станции приспособлен для генерирования сообщения о придании временной позиции, служащего для загрузки набора местных частот, используемых при дальнейшей связи между пейджером и управляющей станцией, а передатчик приспособлен для передачи сообщения загрузки местной частоты. 18. The device according to 17, characterized in that the processor of the control station is adapted to generate a message about giving a temporary position, which is used to download a set of local frequencies used for further communication between the pager and the control station, and the transmitter is adapted to transmit messages loading local frequency . 19. Устройство по п. 14, отличающееся тем, что управляющая станция приспособлена в ответ на сигнал, разрешающий передачу пейджера, принимать сообщение, идентифицирующее пейджер, включающее данные, идентифицирующие пейджер, а процессор приспособлен для определения, являются ли действительными данные, идентифицирующие пейджер. 19. The device according to p. 14, characterized in that the control station is adapted, in response to a signal allowing the transmission of a pager, to receive a message identifying a pager including data identifying a pager, and the processor is adapted to determine whether the data identifying the pager is valid. 20. Управляющая станция, сообщающаяся с пейджером, содержащая первый передатчик, приспособленный для передачи набора местных частот на область сота, обслуживаемого управляющей станцией, второй передатчик, приспособленный для передачи набора частот, сигнализирующих переключение на область, обслуживаемую управляющей станцией, временной блок, приспособленный для генерирования сигнала местного времени и сигнала переключения времени, процессор, приспособленный для генерирования информационного сообщения и данных о переключении, отличающаяся тем, что первая из местных частот модулирована так, что она несет сигнал местного времени, вторая из местных частот модулирована так, что она несет информационное сообщение, первая из частот, сигнализирующих переключение, модулирована так, что она несет сигнал переключения времени, и вторая из частот, сигнализирующих переключение, модулирована так, что она несет данные о переключении. 20. A control station in communication with a pager, comprising a first transmitter adapted to transmit a set of local frequencies to a region of a cell served by a control station, a second transmitter adapted to transmit a set of frequencies signaling a switch to an area served by a control station, a time unit adapted to generating a local time signal and a time switching signal, a processor adapted to generate an information message and switching data In that the first of the local frequencies is modulated so that it carries a local time signal, the second of local frequencies is modulated so that it carries an information message, the first of the frequencies signaling a switch is modulated so that it carries a time switch, and the second of the frequencies signaling the switching is modulated so that it carries the switching data. 21. Устройство по п. 20, отличающееся тем, что первый передатчик приспособлен для работы с большей мощностью, чем второй передатчик. 21. The device according to p. 20, characterized in that the first transmitter is adapted to operate with greater power than the second transmitter. 22. Устройство по п. 20, отличающееся тем, что оно выполнено так, что область сота имеет большие географические размеры, чем область переключения. 22. The device according to p. 20, characterized in that it is designed so that the cell region has a larger geographical size than the switching region. 23. Устройство по п.20, отличающееся тем, что оно дополнительно содержит: первый приемник, приспособленный для приема сигнала запроса переключения станции от пейджера, причем сигнал запроса переключения станции включает полный цикл информации, содержащий множество разделенных временных позиций, относящихся к сигналу переключения времени, а одна из множества временных позиций, выбранная пейджером, несет информацию, служащую по крайней мере для временного придания пейджеру выбранной временной позиции, процессор, приспособленный для подготовки сигнала, разрешающего передачу пейджера, включающего полный цикл информации, содержащей то же множество разделенных временных позиций, что и сигнал запроса переключения станции, и информацию в той же одной выбранной временной позиции, что и сигнал запроса переключения станции, и первый передатчик, приспособленный для передачи сигнала, разрешающего передачу пейджера. 23. The device according to claim 20, characterized in that it further comprises: a first receiver adapted to receive a station switching request signal from a pager, wherein the station switching request signal includes a complete information cycle containing a plurality of divided time positions related to the time switching signal and one of the many temporary positions selected by the pager carries information that serves to at least temporarily give the pager the selected temporary position, a processor adapted to Signals permitting the transmission of a pager including a full cycle of information containing the same set of divided time positions as the station switching request signal, and information in the same selected time position as the station switching request signal, and a first transmitter adapted to transmitting a signal allowing the transfer of a pager. 24. Устройство по п. 23, отличающееся тем, что процессор управляющей станции приспособлен для генерации сообщения загрузки местной частоты, служащего для загрузки набора местных частот, используемых при дальнейшей связи между пейджером и управляющей станцией, а первый передатчик приспособлен для передачи сообщения загрузки местной частоты. 24. The device according to p. 23, characterized in that the control station processor is adapted to generate a local frequency load message, which serves to download a set of local frequencies used for further communication between the pager and the control station, and the first transmitter is adapted to transmit a local frequency load message . 25. Устройство по п. 23, отличающееся тем, что оно приспособлено для использования второй из местных частот для передачи команд и буквенно-цифровых данных от центральной управляющей станции на пейджер, третьей из местных частот - для передачи буквенно-цифровых данных от пейджера на центральную управляющую станцию, а четвертой из местных частот - для передачи сигнала запроса передачи от пейджера на центральную управляющую станцию, причем сигнал запроса передачи передается в заданной временной позиции, приданной пейджеру, которая соответствует сигналу местного времени, с целью использования четвертой частоты рядом других пейджеров. 25. The device according to p. 23, characterized in that it is adapted to use the second of the local frequencies for transmitting commands and alphanumeric data from the central control station to the pager, the third of the local frequencies for transmitting alphanumeric data from the pager to the central the control station, and the fourth of the local frequencies for transmitting the transmission request signal from the pager to the central control station, the transmission request signal being transmitted at a predetermined time position assigned to the pager, which corresponds to a local time signal, in order to use the fourth frequency range of other pagers. 26. Устройство по п.25, отличающееся тем, что управляющая станция приспособлена в ответ на сигнал, разрешающий передачу пейджера, принимать сообщение, идентифицирующее пейджер, включающее данные, идентифицирующие пейджер, а процессор приспособлен для определения, являются ли действительными данные, идентифицирующие пейджер. 26. The device according A.25, characterized in that the control station is adapted in response to a signal that allows the transmission of a pager, to receive a message identifying a pager, including data identifying a pager, and the processor is adapted to determine whether the data identifying the pager is valid.
RU97100824A 1994-06-24 1995-06-15 Method and device of paging communication RU2145771C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/264,973 US5542115A (en) 1994-06-24 1994-06-24 Paging method and apparatus
US264973 1994-06-24
PCT/US1995/007627 WO1996000465A1 (en) 1994-06-24 1995-06-15 Paging method and apparatus

Publications (2)

Publication Number Publication Date
RU97100824A true RU97100824A (en) 1999-02-20
RU2145771C1 RU2145771C1 (en) 2000-02-20

Family

ID=23008430

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97100824A RU2145771C1 (en) 1994-06-24 1995-06-15 Method and device of paging communication

Country Status (15)

Country Link
US (27) US5542115A (en)
EP (2) EP0776549B8 (en)
JP (6) JP3287413B2 (en)
KR (1) KR100295582B1 (en)
CN (1) CN1064493C (en)
AT (1) ATE274767T1 (en)
AU (1) AU688063B2 (en)
BR (1) BR9508126A (en)
CA (1) CA2193639C (en)
DE (1) DE69533424T2 (en)
ES (1) ES2227551T3 (en)
MX (1) MX9700110A (en)
PT (1) PT776549E (en)
RU (1) RU2145771C1 (en)
WO (1) WO1996000465A1 (en)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6009309A (en) * 1993-05-04 1999-12-28 Motorola, Inc. Method of operation a combination radiotelephone and paging device and method of operation
GB2282906B (en) 1993-10-13 1996-11-06 Dataquill Ltd Data enty systems
US5542115A (en) * 1994-06-24 1996-07-30 Pioneer Tech Development Limited Paging method and apparatus
AU4160896A (en) * 1994-11-14 1996-06-06 Norris Communications Corp. Method for editing in hand held recorder
US5678191A (en) * 1995-05-01 1997-10-14 Motorola, Inc. Method and apparatus for providing acknowledgements within a communication system
US5691709A (en) * 1995-10-10 1997-11-25 Motorola, Inc. Communication transceiver providing unscheduled acknowledge back responses and method therefor
US5898904A (en) * 1995-10-13 1999-04-27 General Wireless Communications, Inc. Two-way wireless data network having a transmitter having a range greater than portions of the service areas
WO1997022936A1 (en) * 1995-12-19 1997-06-26 Motorola Inc. Method and apparatus for rate governing communications
US6184796B1 (en) * 1996-01-19 2001-02-06 Pacific Communication Sciences, Inc. Method and apparatus for automatic telephone dialing from a pager message
US5873040A (en) * 1996-08-13 1999-02-16 International Business Machines Corporation Wireless 911 emergency location
US5805077A (en) * 1996-09-30 1998-09-08 Glenayre Electronics, Inc. Two-way paging system having reverse channel message frequency authentication
US5883886A (en) * 1997-01-03 1999-03-16 Motorola, Inc. Utility meter readings on a reverse channel of a two-way paging system
US5942969A (en) * 1997-01-23 1999-08-24 Sony Corporation Treasure hunt game using pager and paging system
FR2758933B1 (en) * 1997-01-24 1999-03-26 Sagem METHOD OF ESTABLISHING UPLINK CHANNELS IN A PAGING NETWORK, THIS PAGING NETWORK AND RADIO TERMINAL OF THE NETWORK, FOR IMPLEMENTING THE METHOD
US5964833A (en) * 1997-02-07 1999-10-12 Datalink Systems Corp. Pager enhanced keyboard and system
US6081693A (en) * 1997-02-07 2000-06-27 Sony Corporation Television and radio information pager
KR100271602B1 (en) * 1997-05-31 2000-11-15 윤종용 Power saving control aparatus and method for pager
WO1999021376A1 (en) * 1997-10-22 1999-04-29 Motorola Inc. Method and apparatus for overlaying a one-way inbound messaging system onto a one-way outbound messaging system
KR19990047893A (en) 1997-12-05 1999-07-05 김영환 Paging method of mobile communication system
US6311167B1 (en) * 1997-12-22 2001-10-30 Motorola, Inc. Portable 2-way wireless financial messaging unit
US6750850B2 (en) * 1998-01-07 2004-06-15 Microsoft Corporation Viewer system for a wireless device
US6832084B1 (en) * 1998-01-07 2004-12-14 Microsoft Corporation Wireless database environment
US6272331B1 (en) * 1998-02-23 2001-08-07 Cobra Electronics Corporation 2-way radio with silent annunciation
US6304746B1 (en) * 1998-11-17 2001-10-16 Aether Systems, Inc. Method and system for providing formatted information via a two-way communications system
US6690262B1 (en) 1999-10-21 2004-02-10 Genuity Inc. Systems and methods for two-way messaging using a pager
US6560604B1 (en) 2000-03-10 2003-05-06 Aether Systems, Inc. System, method, and apparatus for automatically and dynamically updating options, features, and/or services available to a client device
US7068610B2 (en) 2002-02-26 2006-06-27 Unruh Lincoln J System and method for reliable communications over multiple packet RF networks
US7545826B2 (en) 2002-03-04 2009-06-09 Sony Corporation Radio communication system, device and method for radio communication, and computer program
US20040029591A1 (en) * 2002-08-07 2004-02-12 Nortel Networks Limited Method and apparatus for accommodating high bandwidth traffic on a wireless network
WO2004052031A1 (en) * 2002-11-27 2004-06-17 U-Nav Microelectronics Corporation System and method of utilizing positioning receiver hardware for network-based transceiver applications
US7660864B2 (en) * 2003-05-27 2010-02-09 Nokia Corporation System and method for user notification
DE102004007975B3 (en) * 2004-02-18 2005-07-07 Siemens Ag Communication method for radio communications system with increase in transmission power of first radio access point until reception of information from radio station in region covered by second radio access point
JP3795496B2 (en) * 2004-03-10 2006-07-12 株式会社東芝 Dual wireless terminal device and dual wireless system
US20050207345A1 (en) * 2004-03-22 2005-09-22 Onggosanusi Eko N Hybrid ARQ schemes for a multi-carrier communications system
US8316088B2 (en) * 2004-07-06 2012-11-20 Nokia Corporation Peer-to-peer engine for object sharing in communication devices
FR2884085B1 (en) * 2005-04-01 2014-08-15 Thales Sa DEVICE AND METHOD FOR INCREASING THE ROBUSTNESS OR CAPACITY OF WIRELESS COMMUNICATION SYSTEMS
GB0607294D0 (en) * 2006-04-11 2006-05-24 Nokia Corp A node
GB2435565B (en) * 2006-08-09 2008-02-20 Cvon Services Oy Messaging system
WO2008041173A2 (en) * 2006-10-02 2008-04-10 Nokia Corporation Method system and devices for network sharing or searching of resources
EP2122883B1 (en) * 2007-01-16 2018-03-14 Koninklijke Philips N.V. System and method for efficient transmission of multimedia and data
US8359614B2 (en) * 2008-05-16 2013-01-22 Sony Computer Entertainment America Llc Channel hopping scheme for update of data for multiple services across multiple digital broadcast channels
US8855825B2 (en) 2008-10-27 2014-10-07 Lennox Industries Inc. Device abstraction system and method for a distributed-architecture heating, ventilation and air conditioning system
US8452456B2 (en) 2008-10-27 2013-05-28 Lennox Industries Inc. System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network
US8977794B2 (en) 2008-10-27 2015-03-10 Lennox Industries, Inc. Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network
US8433446B2 (en) 2008-10-27 2013-04-30 Lennox Industries, Inc. Alarm and diagnostics system and method for a distributed-architecture heating, ventilation and air conditioning network
US8744629B2 (en) 2008-10-27 2014-06-03 Lennox Industries Inc. System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network
US8788100B2 (en) 2008-10-27 2014-07-22 Lennox Industries Inc. System and method for zoning a distributed-architecture heating, ventilation and air conditioning network
US8452906B2 (en) 2008-10-27 2013-05-28 Lennox Industries, Inc. Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network
US8437878B2 (en) 2008-10-27 2013-05-07 Lennox Industries Inc. Alarm and diagnostics system and method for a distributed architecture heating, ventilation and air conditioning network
US8352081B2 (en) 2008-10-27 2013-01-08 Lennox Industries Inc. Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network
US8802981B2 (en) 2008-10-27 2014-08-12 Lennox Industries Inc. Flush wall mount thermostat and in-set mounting plate for a heating, ventilation and air conditioning system
US8798796B2 (en) 2008-10-27 2014-08-05 Lennox Industries Inc. General control techniques in a heating, ventilation and air conditioning network
US8255086B2 (en) 2008-10-27 2012-08-28 Lennox Industries Inc. System recovery in a heating, ventilation and air conditioning network
US8892797B2 (en) 2008-10-27 2014-11-18 Lennox Industries Inc. Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network
US9261888B2 (en) 2008-10-27 2016-02-16 Lennox Industries Inc. System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network
US8239066B2 (en) 2008-10-27 2012-08-07 Lennox Industries Inc. System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network
US8564400B2 (en) 2008-10-27 2013-10-22 Lennox Industries, Inc. Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network
US8694164B2 (en) 2008-10-27 2014-04-08 Lennox Industries, Inc. Interactive user guidance interface for a heating, ventilation and air conditioning system
US9268345B2 (en) 2008-10-27 2016-02-23 Lennox Industries Inc. System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network
US9651925B2 (en) 2008-10-27 2017-05-16 Lennox Industries Inc. System and method for zoning a distributed-architecture heating, ventilation and air conditioning network
US8762666B2 (en) 2008-10-27 2014-06-24 Lennox Industries, Inc. Backup and restoration of operation control data in a heating, ventilation and air conditioning network
US8352080B2 (en) 2008-10-27 2013-01-08 Lennox Industries Inc. Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network
US8615326B2 (en) 2008-10-27 2013-12-24 Lennox Industries Inc. System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network
US8548630B2 (en) 2008-10-27 2013-10-01 Lennox Industries, Inc. Alarm and diagnostics system and method for a distributed-architecture heating, ventilation and air conditioning network
US8295981B2 (en) 2008-10-27 2012-10-23 Lennox Industries Inc. Device commissioning in a heating, ventilation and air conditioning network
US9152155B2 (en) 2008-10-27 2015-10-06 Lennox Industries Inc. Device abstraction system and method for a distributed-architecture heating, ventilation and air conditioning system
US8655490B2 (en) 2008-10-27 2014-02-18 Lennox Industries, Inc. System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network
US9678486B2 (en) 2008-10-27 2017-06-13 Lennox Industries Inc. Device abstraction system and method for a distributed-architecture heating, ventilation and air conditioning system
US8874815B2 (en) 2008-10-27 2014-10-28 Lennox Industries, Inc. Communication protocol system and method for a distributed architecture heating, ventilation and air conditioning network
US8543243B2 (en) 2008-10-27 2013-09-24 Lennox Industries, Inc. System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network
US8442693B2 (en) 2008-10-27 2013-05-14 Lennox Industries, Inc. System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network
US9377768B2 (en) 2008-10-27 2016-06-28 Lennox Industries Inc. Memory recovery scheme and data structure in a heating, ventilation and air conditioning network
US9432208B2 (en) 2008-10-27 2016-08-30 Lennox Industries Inc. Device abstraction system and method for a distributed architecture heating, ventilation and air conditioning system
US9632490B2 (en) 2008-10-27 2017-04-25 Lennox Industries Inc. System and method for zoning a distributed architecture heating, ventilation and air conditioning network
US8661165B2 (en) 2008-10-27 2014-02-25 Lennox Industries, Inc. Device abstraction system and method for a distributed architecture heating, ventilation and air conditioning system
US8560125B2 (en) 2008-10-27 2013-10-15 Lennox Industries Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network
US8437877B2 (en) 2008-10-27 2013-05-07 Lennox Industries Inc. System recovery in a heating, ventilation and air conditioning network
US8994539B2 (en) 2008-10-27 2015-03-31 Lennox Industries, Inc. Alarm and diagnostics system and method for a distributed-architecture heating, ventilation and air conditioning network
US8725298B2 (en) 2008-10-27 2014-05-13 Lennox Industries, Inc. Alarm and diagnostics system and method for a distributed architecture heating, ventilation and conditioning network
US9325517B2 (en) 2008-10-27 2016-04-26 Lennox Industries Inc. Device abstraction system and method for a distributed-architecture heating, ventilation and air conditioning system
US8463442B2 (en) 2008-10-27 2013-06-11 Lennox Industries, Inc. Alarm and diagnostics system and method for a distributed architecture heating, ventilation and air conditioning network
US8600559B2 (en) 2008-10-27 2013-12-03 Lennox Industries Inc. Method of controlling equipment in a heating, ventilation and air conditioning network
US8774210B2 (en) 2008-10-27 2014-07-08 Lennox Industries, Inc. Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network
US8463443B2 (en) 2008-10-27 2013-06-11 Lennox Industries, Inc. Memory recovery scheme and data structure in a heating, ventilation and air conditioning network
US8655491B2 (en) 2008-10-27 2014-02-18 Lennox Industries Inc. Alarm and diagnostics system and method for a distributed architecture heating, ventilation and air conditioning network
US8600558B2 (en) 2008-10-27 2013-12-03 Lennox Industries Inc. System recovery in a heating, ventilation and air conditioning network
US8553744B2 (en) * 2009-01-06 2013-10-08 Qualcomm Incorporated Pulse arbitration for network communications
CN101860948B (en) * 2009-04-13 2014-07-30 华为技术有限公司 Method, equipment and system for regulating power consumption
USD648642S1 (en) 2009-10-21 2011-11-15 Lennox Industries Inc. Thin cover plate for an electronic system controller
USD648641S1 (en) 2009-10-21 2011-11-15 Lennox Industries Inc. Thin cover plate for an electronic system controller
US8260444B2 (en) 2010-02-17 2012-09-04 Lennox Industries Inc. Auxiliary controller of a HVAC system
US9032075B2 (en) * 2011-10-12 2015-05-12 President And Fellows Of Harvard College Systems and methods for medium access control
WO2015120604A1 (en) * 2014-02-13 2015-08-20 华为技术有限公司 Data transmission method and device
CN105515705B (en) * 2014-09-23 2019-01-11 中兴通讯股份有限公司 A kind of clock status querying method, communication equipment and system
CN104754502B (en) * 2015-04-22 2018-10-16 三星电子(中国)研发中心 A kind of device pairing method and system for supporting multi-protocols
DE112016003210B4 (en) * 2015-07-16 2021-05-27 Communication Systems LLC DEVICES, PROCEDURES AND COMPUTER READABLE MEDIA FOR COMMUNICATION IN A WIRELESS LOCAL NETWORK
EP3316630B1 (en) * 2015-08-07 2022-03-30 Huawei Technologies Co., Ltd. Time synchronization method, device and system
US10912101B2 (en) 2018-11-12 2021-02-02 General Electric Company Frequency-based communication system and method

Family Cites Families (188)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US542115A (en) * 1895-07-02 Upholstery
US528496A (en) * 1894-10-30 Method of drying articles
US385104A (en) * 1888-06-26 Pump attachment
CH385903A (en) * 1963-08-06 1964-12-31 Domenighetti Domenico Conveyor conveyor device for road paving machines intended for the laying of bituminous conglomerates
US3755782A (en) * 1972-08-28 1973-08-28 Ibm Communication system polling method
US3851104A (en) * 1973-04-11 1974-11-26 Mitre Corp Digital communications system
USRE32365E (en) * 1975-05-22 1987-03-03 Sanders Associates, Inc. Precessing display pager
US4224150A (en) * 1978-10-27 1980-09-23 Petrolite Corporation Process for clarifying aqueous systems employing quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylamide
US4251865A (en) * 1978-12-08 1981-02-17 Motorola, Inc. Polling system for a duplex communications link
US4240961A (en) * 1979-05-29 1980-12-23 The B. F. Goodrich Company Synthesis of 2-piperazinones and 1,4-diaza-2-keto-cycloheptanes
US4340961A (en) 1980-03-06 1982-07-20 Atomic Energy Of Canada Limited Distributed multi-port communications system
JPS56126339A (en) * 1980-03-10 1981-10-03 Nec Corp Mobile communication system
JPS56164331A (en) * 1980-05-23 1981-12-17 Nippon Kogaku Kk <Nikon> Motor driving device
US4345491A (en) * 1980-06-19 1982-08-24 Hannon Gilbert H Transmission utilizing velocity control mechanism
DE3133347A1 (en) * 1981-08-22 1983-03-10 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg METHOD FOR ACCESSING TRANSMISSION CHANNELS OF A MESSAGE TRANSMISSION SYSTEM
US4466001A (en) * 1981-12-04 1984-08-14 Motorola, Inc. Polling system for multiple terminal units
DE3200965A1 (en) * 1982-01-14 1983-07-21 Siemens AG, 1000 Berlin und 8000 München NEARBY RADIO CELL ORGANIZATION CHANNEL REFERENCE SYSTEM
US4477809A (en) * 1982-06-18 1984-10-16 General Electric Company Method for random-access radio-frequency data communications
US4603418A (en) * 1983-07-07 1986-07-29 Motorola, Inc. Multiple access data communications controller for a time-division multiplex bus
US4555594A (en) * 1983-08-03 1985-11-26 At&T Bell Laboratories Telephone interexchange signaling protocol
US4644347A (en) * 1983-08-10 1987-02-17 Motorola, Inc. Multiple frequency message system
US4553263A (en) * 1983-12-22 1985-11-12 Motorola, Inc. Queued community repeater mobile
US4644351A (en) * 1984-05-08 1987-02-17 Motorola, Inc. Two way personal message system with extended coverage
US4608711A (en) * 1984-06-21 1986-08-26 Itt Corporation Cellular mobile radio hand-off utilizing voice channel
US4713808A (en) * 1985-11-27 1987-12-15 A T & E Corporation Watch pager system and communication protocol
US4638118A (en) * 1985-03-11 1987-01-20 Wang Laboratories, Inc. Writing pad
US4675863A (en) * 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US4742512A (en) 1985-07-19 1988-05-03 Nec Corporation Multipoint communication system having polling and reservation schemes
US4736371A (en) * 1985-12-30 1988-04-05 Nec Corporation Satellite communications system with random multiple access and time slot reservation
US4718109A (en) * 1986-03-06 1988-01-05 Motorola, Inc. Automatic synchronization system
JPH0779299B2 (en) * 1986-08-30 1995-08-23 日本電気株式会社 Portable radio
US4774707A (en) * 1986-09-10 1988-09-27 General Electric Company Random access communication system with scheduled data transmission and asynchronous contention scheduling
US4747122A (en) * 1986-10-27 1988-05-24 Mobile Communications Corporation Of America Mobile paging call back system and related method
USRE33417E (en) * 1986-10-27 1990-10-30 Mobile Telecommunication Technologies Corporation Mobile paging call back system and related method
JPH0815354B2 (en) * 1986-10-30 1996-02-14 日本電気株式会社 Wireless telephone equipment
US4870402A (en) * 1986-11-03 1989-09-26 Deluca Joan S Multilingual paging system
US4745599A (en) * 1987-01-05 1988-05-17 General Electric Company Random access communication system with contention scheduling of subpacketized data transmissions and scheduled retransmission of unsuccessful subpackets
JPH0650837B2 (en) * 1987-03-06 1994-06-29 日本電気株式会社 Paging system
US4868811A (en) 1987-03-10 1989-09-19 Kabushiki Kaisha Toshiba Multiple access communication system
US4797947A (en) * 1987-05-01 1989-01-10 Motorola, Inc. Microcellular communications system using macrodiversity
US4845491A (en) * 1987-05-15 1989-07-04 Newspager Corporation Of America Pager based information system
US4978944A (en) * 1987-10-20 1990-12-18 Telefind Corporation Paging receiver with dynamically programmable channel frequencies
US4825193A (en) * 1988-01-07 1989-04-25 Motorola, Inc. Acknowledge back pager with adaptive variable transmitter output power
US4882579A (en) * 1988-01-07 1989-11-21 Motorola, Inc. Code division multiplexed acknowledge back paging system
US4891637A (en) * 1988-01-07 1990-01-02 Motorola, Inc. Acknowledge back pager with apparatus for controlling transmit frequency
US4875038A (en) * 1988-01-07 1989-10-17 Motorola, Inc. Frequency division multiplexed acknowledge back paging system
US4823123A (en) * 1988-01-07 1989-04-18 Motorola, Inc. Knowledge back pager with frequency control apparatus
US4878051A (en) * 1988-02-22 1989-10-31 Telefind Corp. Paging system with commands for changing functionality of a paging receiver
US5121115A (en) * 1988-02-22 1992-06-09 Telefind Corporation Method of transmitting information using programmed channels
US4866710A (en) * 1988-02-22 1989-09-12 Motorola, Inc. Reuse groups for scan monitoring in digital cellular systems
US4887265A (en) 1988-03-18 1989-12-12 Motorola, Inc. Packet-switched cellular telephone system
CA1306501C (en) 1988-05-28 1992-08-18 Toshimitsu Shimizu Monitoring system for radio communication apparatus
US5153582A (en) * 1988-07-01 1992-10-06 Motorola, Inc. Method of and apparatus for acknowledging and answering a paging signal
US4905301A (en) * 1988-07-28 1990-02-27 Motorola, Inc. Selective system scan for multizone radiotelephone subscriber units
US5012469A (en) * 1988-07-29 1991-04-30 Karamvir Sardana Adaptive hybrid multiple access protocols
US5121387A (en) * 1988-08-26 1992-06-09 Scientific Atlanta Link utilization control mechanism for demand assignment satellite communications network
US4914649A (en) * 1988-09-12 1990-04-03 Motorola, Inc. Multiple frequency message system
US4940974A (en) * 1988-11-01 1990-07-10 Norand Corporation Multiterminal communication system and method
US5170487A (en) * 1989-01-19 1992-12-08 Seiko Corp. Paging system with multiple frequencies and multiple protocols
US5025442A (en) * 1989-01-23 1991-06-18 Motorola, Inc. TDM/FDM communication system with pseudo-duplex capability
US4940963A (en) * 1989-03-10 1990-07-10 Motorola Inc. Paging system with improved acknowledge-back capabilities
US5086501A (en) * 1989-04-17 1992-02-04 Motorola, Inc. Computing system with selective operating voltage and bus speed
US5127100A (en) * 1989-04-27 1992-06-30 Motorola, Inc. Digital radio communication system and two way radio
US5109400A (en) * 1989-04-28 1992-04-28 Motorola, Inc. Communication system with registration and two way radio
US5142279A (en) * 1989-06-05 1992-08-25 Motorola, Inc. Acknowledge back paging system having the capability of matching variable length data messages to pager addresses
SE464438B (en) * 1989-08-25 1991-04-22 Eritel Ab PROCEDURES TO ADAPT RADIO COMMUNICATION SYSTEM WITH BASE STATION AND MULTIPLE MOBILE STATIONS FOR TRAFFIC AND PERFORMANCE REQUIREMENTS
JP2743018B2 (en) 1989-09-19 1998-04-22 日本電信電話株式会社 Random access control method
US5124697A (en) * 1989-10-16 1992-06-23 Motorola, Inc. Acknowledge-back pager
US5254986A (en) * 1989-10-23 1993-10-19 Motorola, Inc. Nation-wide paging with local modes of operation
JP2726522B2 (en) 1989-10-26 1998-03-11 シャープ株式会社 Mobile stations and wireless communication systems
US5117449A (en) * 1989-11-03 1992-05-26 Motorola, Inc. Dual receiver apparatus for integrated paging and radiotelephone functions
US5043721A (en) * 1989-12-18 1991-08-27 Hewlett-Packard Company Paging accessory for portable information/computing devices
US5153580A (en) * 1990-01-16 1992-10-06 Rca Thomson Licensing Corporation Retriggerable sleep timer with user-prompting mode operation
US5206855A (en) * 1990-04-06 1993-04-27 Motorola, Inc. Multiple frequency message system
US5029164A (en) * 1990-04-13 1991-07-02 Digital Equipment Corporation Congestion avoidance in high-speed network carrying bursty traffic
JP2850569B2 (en) * 1990-06-01 1999-01-27 セイコーエプソン株式会社 Selective call receiver
US5166929A (en) * 1990-06-18 1992-11-24 Northern Telecom Limited Multiple access protocol
US5128934A (en) * 1990-06-29 1992-07-07 Motorola, Inc. Multiple transmitter message transmission system and method therefor
US5224150A (en) * 1990-07-06 1993-06-29 Simon Neustein Paging system
JP3093243B2 (en) * 1990-07-12 2000-10-03 株式会社東芝 Mobile radio communication system
CA2023053C (en) * 1990-08-10 1994-06-28 Frank D. Benner Method for assigning telecommunications channels in a cellular telephone system
US5119502A (en) * 1990-08-30 1992-06-02 Telefonaktiebolaget L M Ericsson Periodic system ordered rescan in a cellular communication system
JP2775003B2 (en) 1990-09-04 1998-07-09 松下電器産業株式会社 Mobile communication system
US5134615A (en) * 1990-10-05 1992-07-28 Motorola, Inc. Frequency agile tdma communications system
US5068916A (en) 1990-10-29 1991-11-26 International Business Machines Corporation Coordination of wireless medium among a plurality of base stations
US5109544A (en) * 1990-11-05 1992-04-28 Motorola, Inc. Paging receiver with automatic frequency control
US5303393A (en) * 1990-11-06 1994-04-12 Radio Satellite Corporation Integrated radio satellite response system and method
GB9024684D0 (en) 1990-11-13 1991-01-02 Cognito Group Ltd A method of communicating data
US5247700A (en) * 1990-11-16 1993-09-21 Universal Cellular, Inc. Cellular telephone with pager
US5297143A (en) * 1990-12-03 1994-03-22 Echelon Systems, Corp. Network communication protocol including a reliable multicasting technique
US5299198A (en) * 1990-12-06 1994-03-29 Hughes Aircraft Company Method and apparatus for exploitation of voice inactivity to increase the capacity of a time division multiple access radio communications system
US5197125A (en) * 1990-12-18 1993-03-23 The Titan Corporation Access assignment in a DAMA communication system
KR0156273B1 (en) * 1990-12-24 1998-11-16 존 에이취. 무어 Dual mode receiver having battery saving capability
US5297144A (en) 1991-01-22 1994-03-22 Spectrix Corporation Reservation-based polling protocol for a wireless data communications network
JPH04252526A (en) 1991-01-28 1992-09-08 Nippon Telegr & Teleph Corp <Ntt> Base station control mini-slot reservation random access control system
EP0505658B1 (en) * 1991-03-27 1996-02-28 International Business Machines Corporation Medium access technique for LAN systems
US5278833A (en) * 1991-03-28 1994-01-11 Motorola, Inc. Method for providing reserved communication access using multiple random access resources
US5142533A (en) * 1991-03-28 1992-08-25 Motorola, Inc. Method for controlling the scheduling of multiple access to communication resources
US5504936A (en) * 1991-04-02 1996-04-02 Airtouch Communications Of California Microcells for digital cellular telephone systems
US5260986A (en) * 1991-04-23 1993-11-09 Bell Atlantic Network Services, Inc. Group notification service and system
US5404392A (en) * 1991-06-12 1995-04-04 International Business Machines Corp. Digital Cellular Overlay Network (DCON)
US5463675A (en) * 1991-06-17 1995-10-31 At&T Ipm Corp. Extended home indentification being used by the same service provider as a home identification in a service area other than the home service area for cellular radio telephone systems
JP3278865B2 (en) * 1991-06-28 2002-04-30 日本電気株式会社 Traffic control method
US5239677A (en) * 1991-07-01 1993-08-24 Motorola, Inc. Method and apparatus for initiating communication on an assigned frequency
US5195090A (en) 1991-07-09 1993-03-16 At&T Bell Laboratories Wireless access telephone-to-telephone network interface architecture
US5184314A (en) * 1991-07-31 1993-02-02 Kelly Edward J Mobile data processing and communcations system with removable portable computer
US5210771A (en) * 1991-08-01 1993-05-11 Motorola, Inc. Multiple user spread-spectrum communication system
SE517499C2 (en) * 1991-08-01 2002-06-11 Ericsson Ge Mobile Communicat A method of accessing a mobile radio land system from one of a number of mobile stations
US5367524A (en) 1991-08-05 1994-11-22 Motorola, Inc. Method for sequential data transmission
US5335356A (en) * 1991-09-05 1994-08-02 Telefonaktiebolaget L M Ericsson Adaptive resource allocation in a mobile telephone system
FR2682243A1 (en) 1991-10-04 1993-04-09 France Telecom METHOD OF ALLOCATING RESOURCES BY ANTICIPATED RESERVATION IN A SERVICE - INTEGRATION SATELLITE NETWORK.
US5261118A (en) * 1991-10-04 1993-11-09 Motorola, Inc. Simulcast synchronization and equalization system and method therefor
US5267244A (en) 1991-11-08 1993-11-30 Teknekron Communications Systems, Inc. Method and an apparatus for establishing the functional capabilities for wireless communications between a base unit and a remote unit
US5247702A (en) * 1991-11-08 1993-09-21 Teknekron Communications Systems, Inc. Method and an apparatus for establishing a wireless communication link between a base unit and a remote unit
JPH05130021A (en) 1991-11-08 1993-05-25 Nippon Telegr & Teleph Corp <Ntt> Mobile communication radio channel changeover system
US5625878A (en) * 1991-11-11 1997-04-29 Nokia Telecommunications Oy Method of allocating radio channels
US5504803A (en) * 1991-11-25 1996-04-02 Matsushita Electric Industrial Co., Ltd. Method for automatic mode selection for a dual-mode telephone handset for use in a cellular mobile telephone system and in a wireless telephone system
CA2078193A1 (en) 1991-11-27 1993-05-28 Chinmei Chen Lee Handover of mobile radio calls between base station systems
US5214409A (en) * 1991-12-03 1993-05-25 Avid Corporation Multi-memory electronic identification tag
EP0544975B1 (en) * 1991-12-05 1997-10-22 Alcatel Time slot management system
US5301356A (en) * 1991-12-10 1994-04-05 Telefonaktiebolaget L M Ericsson Prioritization between handoff and new call requests in a cellular communications system
US5625880A (en) * 1991-12-12 1997-04-29 Arraycomm, Incorporated Spectrally efficient and high capacity acknowledgement radio paging system
US5461627A (en) * 1991-12-24 1995-10-24 Rypinski; Chandos A. Access protocol for a common channel wireless network
US5392450A (en) 1992-01-08 1995-02-21 General Electric Company Satellite communications system
US5276703A (en) 1992-01-13 1994-01-04 Windata, Inc. Wireless local area network communications system
US5524278A (en) * 1992-02-06 1996-06-04 Motorola, Inc. Method and apparatus for determining a serving communication system where communication systems operate conjunctively
CA2106568C (en) * 1992-02-06 2001-07-03 Robert F. D'avello Frequency sharing in multiple radiotelephone systems
US5363427A (en) * 1992-02-26 1994-11-08 Motorola, Inc. Telephone resource allocation method in a communication system
JPH05268155A (en) 1992-03-18 1993-10-15 Fujitsu Ltd Tdma radio communication control system
SE470036B (en) * 1992-03-24 1993-10-25 Ericsson Telefon Ab L M Method of locating a mobile station in a mobile telephone system
SE9200915D0 (en) * 1992-03-24 1992-03-24 Ericsson Telefon Ab L M METHODS IN A CELLULAR MOBILE RADIO COMMUNINCATION SYSTEM
US5295153A (en) * 1992-04-13 1994-03-15 Telefonaktiebolaget L M Ericsson CDMA frequency allocation
US5255265A (en) 1992-05-05 1993-10-19 At&T Bell Laboratories Controller for input-queued packet switch
JP3168063B2 (en) 1992-05-18 2001-05-21 富士通株式会社 Spread spectrum communication apparatus and communication method therefor
US5491469A (en) * 1992-05-29 1996-02-13 Motorola, Inc. Communication system for temporarily directing radio receivers to a second radio frequency
US5361399A (en) 1992-06-02 1994-11-01 Pagemart, Inc. Adaptive communication system for transmitting between base stations and portable transceivers via different data rate communication links
JP2861653B2 (en) * 1992-07-22 1999-02-24 日本電気株式会社 Random access communication method
FI91699C (en) * 1992-08-14 1994-07-25 Nokia Telecommunications Oy Method for transmitting packet format user data in a cellular radio system and mobile station
US5430759A (en) * 1992-08-20 1995-07-04 Nexus 1994 Limited Low-power frequency-hopped spread spectrum reverse paging system
JPH07107994B2 (en) 1992-08-27 1995-11-15 日本電気株式会社 Access method
DK0585556T3 (en) * 1992-08-28 2000-01-17 Motorola Inc Subscriber unit that can respond to messages for announcement
US5915219A (en) * 1992-09-10 1999-06-22 Nokia Telecommunications Oy Cellular radio network divided into a primary network covering a selected operating area and at least one subsystem covering possibly overlapping area, with possibility of handoff and registration between primary network and subsystem
US5353332A (en) 1992-09-16 1994-10-04 Ericsson Ge Mobile Communications Inc. Method and apparatus for communication control in a radiotelephone system
US5627879A (en) * 1992-09-17 1997-05-06 Adc Telecommunications, Inc. Cellular communications system with centralized base stations and distributed antenna units
US5315635A (en) * 1992-09-30 1994-05-24 Motorola, Inc. Reliable message communication system
US5404355A (en) * 1992-10-05 1995-04-04 Ericsson Ge Mobile Communications, Inc. Method for transmitting broadcast information in a digital control channel
US6041047A (en) * 1992-10-05 2000-03-21 Telefonaktiebolaget Lm Ericsson Digital control channels having logical channels supporting broadcast SMS
US5604744A (en) * 1992-10-05 1997-02-18 Telefonaktiebolaget Lm Ericsson Digital control channels having logical channels for multiple access radiocommunication
US5603081A (en) * 1993-11-01 1997-02-11 Telefonaktiebolaget Lm Ericsson Method for communicating in a wireless communication system
SE500565C2 (en) * 1992-10-26 1994-07-18 Ericsson Telefon Ab L M Method of providing random access in a mobile radio system
US5499017A (en) * 1992-12-02 1996-03-12 Avid Multi-memory electronic identification tag
US5285496A (en) * 1992-12-14 1994-02-08 Firstperson, Inc. Methods and apparatus for providing a secure paging system
US5465401A (en) 1992-12-15 1995-11-07 Texas Instruments Incorporated Communication system and methods for enhanced information transfer
US5491482A (en) * 1992-12-29 1996-02-13 David Sarnoff Research Center, Inc. Electronic system and method for remote identification of coded articles and the like
US5451839A (en) * 1993-01-12 1995-09-19 Rappaport; Theodore S. Portable real time cellular telephone and pager network system monitor
US5499243A (en) * 1993-01-22 1996-03-12 Hall; Dennis R. Method and apparatus for coordinating transfer of information between a base station and a plurality of radios
US5375123A (en) * 1993-02-05 1994-12-20 Telefonakitebolaget L. M. Ericsson Allocation of channels using interference estimation
US5487101A (en) * 1993-03-26 1996-01-23 Celcore, Inc. Off-load cellular system for off-loading cellular service from a main cellular system to increase cellular service capacity
GB2281470B (en) * 1993-04-02 1998-07-15 Motorola Ltd Multichannel random access communications system
US5384777A (en) * 1993-04-19 1995-01-24 International Business Machines Corporation Adaptive medium access control scheme for wireless LAN
JPH06311160A (en) * 1993-04-21 1994-11-04 Hitachi Ltd Radio communication system and radio terminal equipment
US5400331A (en) * 1993-04-28 1995-03-21 Allen-Bradley Company, Inc. Communication network interface with screeners for incoming messages
US5373503A (en) 1993-04-30 1994-12-13 Information Technology, Inc. Group randomly addressed polling method
CA2113750C (en) * 1993-04-30 1999-08-24 Hamid Ahmadi A multiaccess scheme for mobile integrated local area networks
IL105796A0 (en) * 1993-05-24 1993-10-20 Tadiran Ltd Vehicle service utilization monitoring system and equipment and methods useful therewith
US5471474A (en) * 1993-06-04 1995-11-28 Lancity Corporation Communications highway network system
US5420909A (en) * 1993-06-23 1995-05-30 Motorola, Inc. Method for allocating telephone and communication resources
AU7210894A (en) * 1993-06-25 1995-01-17 Xircom, Inc. Virtual carrier detection for wireless local area network with distributed control
US5471670A (en) 1993-07-02 1995-11-28 Motorola, Inc. Method for determining communciation resource handoffs
US5521925A (en) * 1993-09-09 1996-05-28 Hughes Aircraft Company Method and apparatus for providing mixed voice and data communication in a time division multiple access radio communication system
US5548631A (en) * 1993-10-01 1996-08-20 Motorola, Inc. Method and apparatus for supporting at least two communication services in a communication system
US5555266A (en) * 1993-10-04 1996-09-10 Motorola, Inc. Method for reducing transmission delays in a packet transmission system
US5485464A (en) * 1993-10-21 1996-01-16 Hughes Aircraft Company Communication protocol for a high data rate satellite communication system
US5422656A (en) * 1993-11-01 1995-06-06 International Business Machines Corp. Personal communicator having improved contrast control for a liquid crystal, touch sensitive display
US6243071B1 (en) * 1993-11-03 2001-06-05 Apple Computer, Inc. Tool set for navigating through an electronic book
US5544222A (en) 1993-11-12 1996-08-06 Pacific Communication Sciences, Inc. Cellular digtial packet data mobile data base station
US5420851A (en) * 1993-11-24 1995-05-30 At&T Corp. Method of multiple access
US5539730A (en) * 1994-01-11 1996-07-23 Ericsson Ge Mobile Communications Inc. TDMA/FDMA/CDMA hybrid radio access methods
US5956643A (en) * 1994-01-13 1999-09-21 Lucent Technologies Inc. Apparatus and method for adaptive dynamic channel assignment in wireless communication networks
US5446769A (en) * 1994-03-04 1995-08-29 Motorola, Inc. Method for providing hand-offs in a frequency hopping communication system
US6151310A (en) * 1994-03-24 2000-11-21 Ericsson Inc. Dividable transmit antenna array for a cellular base station and associated method
US5481537A (en) * 1994-03-31 1996-01-02 Crisler; Kenneth J. Transmission signalling technique for a reservation request
US5553076A (en) * 1994-05-02 1996-09-03 Tcsi Corporation Method and apparatus for a wireless local area network
US5677909A (en) 1994-05-11 1997-10-14 Spectrix Corporation Apparatus for exchanging data between a central station and a plurality of wireless remote stations on a time divided commnication channel
US5613207A (en) * 1994-05-27 1997-03-18 Motorola, Inc. Method for transmitting messages in a communication system
US5542115A (en) * 1994-06-24 1996-07-30 Pioneer Tech Development Limited Paging method and apparatus
US5485463A (en) * 1994-09-09 1996-01-16 Glenayre Electronics, Inc. System for transmitting paging signals using time-division-multiplexing
US6059192A (en) * 1996-04-04 2000-05-09 Zosimadis; Peter Wireless temperature monitoring system

Similar Documents

Publication Publication Date Title
RU97100824A (en) METHOD AND DEVICE OF PAGING COMMUNICATION
US4914649A (en) Multiple frequency message system
CA2193639A1 (en) Paging method and apparatus
US5206855A (en) Multiple frequency message system
US5121503A (en) Satellite signaling system having a signal beam with a variable beam area
US5239668A (en) Satellite signalling system
US5627528A (en) Selective call receiver capable of suspending acknowledge-back signals and method therefor
WO1996004717A1 (en) Spectrally efficient and high capacity acknowledgment radio paging system
US5956621A (en) Method and apparatus for adapting omnidirectional synchronous wireless communications protocol to sectorial environments
AU8234887A (en) Hf data communications system with network management
CA2166304A1 (en) Communication system for communicating with a plurality of selective call receivers and method therefor
KR950012831B1 (en) Satellite signaling system having a signal beam with a variable beam area
RU97105393A (en) SIMULTANEOUS TRANSMITTER CONTROL DEVICE FOR THE BASIC STATION OF THE MOBILE COMMUNICATION SYSTEM
US5375252A (en) Paging radio communications system and method
CA2230804C (en) Radio paging system
US6006067A (en) Method for a selective call receiver to determine its position and to disregard certain signals from a satellite
EP0514470B1 (en) Multiple frequency scanning in a selective call communication system
JPH0262062B2 (en)
KR950012830B1 (en) Satellite signaling system
JPS62296632A (en) Mobile communication system
JPH04360323A (en) Radio communication method
JPH02309824A (en) Data collection method for mobile radio station
RU2134487C1 (en) Method for simultaneous paging in paging system
JPH06311094A (en) Radio communication system
JPH06315183A (en) Radio data communication system