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公开(公告)号:HK1008132A1
公开(公告)日:1999-04-30
申请号:HK98107187
申请日:1998-06-27
Applicant: MOTOROLA INC
Inventor: METROKA MICHAEL P , DAVIS SCOTT B , GARGULAK P JOAN
IPC: H04B1/38 , H01H3/16 , H04B1/3827 , H04M20060101 , H04M1/02 , H04M1/725 , H04M1/73 , H04M
Abstract: A portable radiotelephone with control switch disabling is disclosed. A flip element (104) which contains a microphone and covers a keypad (110) and other control buttons when in a closed position also activates a hookswitch (306). When the hookswitch and microprocessor indicate that the flip element is in a closed position, the on/off switch cannot be activated to turn the portable radiotelephone on or off and switches which control volume level are deactivated.
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公开(公告)号:ES2116985T3
公开(公告)日:1998-08-01
申请号:ES90916542
申请日:1990-11-01
Applicant: MOTOROLA INC
Inventor: METROKA MICHAEL P , KROLOPP ROBERT K
Abstract: A portable radiotelephone with an integral voice recognition circuit is disclosed. Control of the voice recognition circuit is achieved with a foldable housing element which, in a closed position, covers an external keypad and control buttons. When the foldable housing element is in an open position, the portable radiotelephone is placed in an off-hook condition, the voice recognition circuit is activated, and the acoustic transducers are coupled to the voice recognition circuit. When the foldable element is in a closed position, the portable radiotelephone is placed in an on-hook condition, the voice recognition circuit is deactivated, and the electroacoustic transducers are coupled to the radiotelephone. A rapid closing and opening of the foldable element results in the voice recognition circuit being deactivated while the portable radiotelephone remains in the off-hook condition.
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公开(公告)号:DE68927024D1
公开(公告)日:1996-10-02
申请号:DE68927024
申请日:1989-05-19
Applicant: MOTOROLA INC
Inventor: METROKA MICHAEL P , DAVIS SCOTT B , GARGULAK P JOAN
IPC: H04B1/38 , H01H3/16 , H04B1/3827 , H04M20060101 , H04M1/02 , H04M1/725 , H04M1/73 , H04M1/72
Abstract: A portable radiotelephone with control switch disabling is disclosed. A flip element (104) which contains a microphone and covers a keypad (110) and other control buttons when in a closed position also activates a hookswitch (306). When the hookswitch and microprocessor indicate that the flip element is in a closed position, the on/off switch cannot be activated to turn the portable radiotelephone on or off and switches which control volume level are deactivated.
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公开(公告)号:AT142068T
公开(公告)日:1996-09-15
申请号:AT89109012
申请日:1989-05-19
Applicant: MOTOROLA INC
Inventor: METROKA MICHAEL P , DAVIS SCOTT B , GARGULAK P JOAN
IPC: H04B1/38 , H01H3/16 , H04B1/3827 , H04M20060101 , H04M1/02 , H04M1/725 , H04M1/73 , H04M1/72
Abstract: A portable radiotelephone with control switch disabling is disclosed. A flip element (104) which contains a microphone and covers a keypad (110) and other control buttons when in a closed position also activates a hookswitch (306). When the hookswitch and microprocessor indicate that the flip element is in a closed position, the on/off switch cannot be activated to turn the portable radiotelephone on or off and switches which control volume level are deactivated.
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公开(公告)号:GB2293726B
公开(公告)日:1996-06-05
申请号:GB9525859
申请日:1992-07-10
Applicant: MOTOROLA INC
Inventor: KIEM JOSHUA P , METROKA MICHAEL P , KASCHKE KEVIN D , JENSKI RAYMOND A
IPC: H01Q1/24 , H04B20060101 , H04B1/16 , H04B1/38 , H04B1/44 , H04B7/005 , H04M1/02 , H04M1/27 , H04M1/60 , H04M1/725 , H04M1/73 , H04W52/28 , H04W52/36
Abstract: A portable radiotelephone (200) adjusts its transmit power responsive to the position of a movable antenna (213). The antenna (213) is movable between a retracted (313) and an extended position (314). The portable radiotelephone (200) transmits at low power when the antenna (213) is retracted and at high power when the antenna (213) is extended. Additionally, the portable radiotelephone (200) can notify a remote base station of the change in transmit power at any time during transmission.
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公开(公告)号:GB2264846B
公开(公告)日:1995-11-15
申请号:GB9309676
申请日:1992-07-30
Applicant: MOTOROLA INC
Inventor: LEVINE STEPHEN N , METROKA MICHAEL P
Abstract: The extended error correction process of the present invention error corrects a data message that has been transmitted a plurality of times. The process first receives the data message at least twice, logically combining the first and second messages received to form an error indication word. The error indication word is then used to locate the error locations in each message after which some of the errors are complemented, depending on the total number of errors found. The message is then decoded and used for transmit power changes, channel reassignment, to release a call, etc.
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公开(公告)号:GB2261802B
公开(公告)日:1995-09-20
申请号:GB9301030
申请日:1992-04-17
Applicant: MOTOROLA INC
Inventor: DILLON THOMAS M , KROLOPP ROBERT K , METROKA MICHAEL P
IPC: G06F11/14 , G06F11/08 , G06F11/18 , G06F13/00 , H03M13/43 , H04L1/08 , H04L1/16 , H04L1/18 , H03M13/00 , H04Q7/20
Abstract: The process of the present invention error corrects sub-audible data words that have been transmitted over a voice channel. A data word may be transmitted up to three times if an acknowledge is not received by the transmitter. If any of the three possible repeats of the received data word are decodable, an acknowledgment is transmitted. If all three repeats of the data word contain uncorrectable errors, a bitwise majority vote is performed on the three data words. If the result of the majority vote is decodable, an acknowledgement is transmitted to the sender.
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公开(公告)号:GB2254523B
公开(公告)日:1995-04-19
申请号:GB9203072
申请日:1992-02-11
Applicant: MOTOROLA INC
Inventor: METROKA MICHAEL P , KLEM JOSHUA P
Abstract: A radiotelephone system comprised of a radiotelephone-pair suitably intercoupled theretogether to permit transfer of data, such as NAM information, therebetween. A first of the radiotelephone-pair comprises a radiotelephone of conventional construction. A second radiotelephone of the radiotelephone-pair comprises a radiotelephone having circuitry to transmit efficiently an information signal upon a cellular, communication system of increased capacity. The data sequence contained in the first radiotelephone is transferred to the second radiotelephone to permit a communication link to be formed between the second radiotelephone and a cellular, communication network.
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公开(公告)号:BR9205742A
公开(公告)日:1994-08-02
申请号:BR9205742
申请日:1992-10-05
Applicant: MOTOROLA INC
Inventor: METROKA MICHAEL P , BOLVIN KENNETH W
IPC: H04B1/38 , G06F3/023 , G06F3/033 , G06F3/048 , G06F15/02 , H04M1/02 , H04M1/23 , H04M1/247 , H04M1/27 , H04M1/2745 , H04M1/56 , H04M1/725 , H04Q7/32 , H04M11/00
Abstract: The method and apparatus of the present invention permits data entry in an electronic apparatus without using a keypad. By rotating a moveable element (104), a function, letter, or number is selected. The moveable element (104) is then moved in another direction to enter the selected item. The function, letter, or number can be displayed on a display (106), announced with a synthesized voice, or displayed and announced.
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公开(公告)号:BR9205268A
公开(公告)日:1993-07-20
申请号:BR9205268
申请日:1992-04-06
Applicant: MOTOROLA INC
Inventor: VILMUR RICHARD J , METROKA MICHAEL P
Abstract: The power control apparatus of the present invention is comprised of a local oscillator signal path coupled to a mixer (106) through a variable attenuator (107) and an IF signal path coupled to the mixer (106) through two variable attenuators (108 and 109) coupled in series. The IF signal path attenuators (108 and 109) are controlled by digital control circuitry (111) while the local oscillator path attenuator (107) is controlled by the control circuitry through a level shifter (110). The power level of the signal generated by the mixing of these two signals is less than the conducted output of the radiotelephone's power amplifier.
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