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| 1 |
6,137,867 |
Alphanumeric message composing method using telephone keypad
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| 2 |
6,073,094 |
Voice compression by phoneme recognition and communication of phoneme
indexes and voice features
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| 3 |
6,052,443 |
Alphanumeric message composing method using telephone keypad
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| 4 |
6,035,207 |
System and method for allocating frequency channels in a two-way
messaging network
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| 5 |
5,974,121 |
Alphanumeric message composing method using telephone keypad
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| 6 |
5,905,945 |
Method and apparatus for improving the reliability of communicating a
message from a portable subscriber unit to a base receiver in a two-way
radio messaging system
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| 7 |
5,903,842 |
System and method for allocating frequency channels in a two-way
messaging network
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| 8 |
5,852,780 |
System and method for allocating frequency channels in a two-way
messaging network
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| 9 |
5,737,691 |
System and method for allocating frequency channels in a two-way
messaging network
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| 10 |
5,617,083 |
Data communication receiver having variable length message carry-on
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| 11 |
5,600,312 |
Messaging system and method having roaming capability and controlled
group messaging
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| 12 |
5,555,183 |
Method and apparatus for synchronizing to a synchronous selective call
signal
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| 13 |
5,551,061 |
Apparatus and method in a radio communication system for distinguishing
an identifier of a nearby transmitter from that of a more distant
transmitter
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| 14 |
5,546,411 |
Method and apparatus for adaptively selecting a communication strategy
in a selective call radio communication system
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| 15 |
5,491,469 |
Communication system for temporarily directing radio receivers to a
second radio frequency
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| 16 |
5,450,071 |
Method and apparatus for addressing a single message to multiple
addresses
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| 17 |
5,446,922 |
Method and apparatus for switched diversity reception of a radio signal
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| 18 |
5,440,299 |
Method and apparatus for equalizing battery life in a selective call
communication system
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| 19 |
5,423,057 |
Method and apparatus for sharing signaling formats in a communication
channel
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| 20 |
5,416,473 |
Calendar driven selective call messaging system and operating method
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| 21 |
5,414,419 |
Battery saving method for selective call receivers
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| 22 |
5,410,417 |
Method and apparatus for correcting an angle of an optical image for
improving the efficiency of facsimile encoding of the image
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| 23 |
5,404,569 |
Satellite based acknowledge-back paging system
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| 24 |
5,396,537 |
Reliable message delivery system
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| 25 |
5,392,451 |
Satellite based acknowledge-back paging system
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| 26 |
5,371,899 |
Communication system capable of reassigning radio receivers
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| 27 |
5,371,737 |
Selective call receiver for receiving a multiphase multiplexed signal
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| 28 |
5,325,403 |
Method and apparatus for dual-channel diversity reception of a radio
signal
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| 29 |
5,325,088 |
Synchronous selective signalling system
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| 30 |
5,315,635 |
Reliable message communication system
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| 31 |
5,301,354 |
Satellite based global paging system
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| 32 |
5,289,178 |
Sensitivity indicator for a radio receiver and method therefor
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| 33 |
5,274,840 |
Satellite communication system
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| 34 |
5,257,019 |
Satellite selective call signalling system
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| 35 |
5,252,963 |
"Selective call receiver"
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| 36 |
5,239,670 |
Satellite based global paging system
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| 37 |
5,239,306 |
Dual mode receiver having battery saving capability
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| 38 |
5,206,855 |
Multiple frequency message system
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| 39 |
5,168,493 |
Time division multiplexed selective call system
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| 40 |
5,128,665 |
Selective call signalling system
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| 41 |
5,051,993 |
Mixed modulation level communication system
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| 42 |
5,047,763 |
Selective call system with message rebroadcasting over another selective
call system
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| 43 |
5,010,317 |
Satellite based simulcast paging system
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| 44 |
4,972,439 |
Active signalling transmitter control
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| 45 |
4,951,039 |
Animated data display interleaving
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| 46 |
4,914,649 |
Multiple frequency message system
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| 47 |
D304,577 |
Alphanumeric encoding terminal or similar article
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| 48 |
3,798,545 |
HIGH CAPACITY PAGING SYSTEM EMPLOYING SUBAUDIBLE TONES
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| 49 |
3,731,200 |
SUBAUDIBLE REMOTE CONTROL TONE ENCODING SYSTEM
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