Matches 251 - 300 out of 471 < 1 2 3 4 5 6 7 8 9 10 >
Match Document Document Title
7010328 Wireless communications system, wireless microphone transmission apparatus, and wireless receiving apparatus  
Herein disclosed a communications system according to the present invention comprising: a wireless microphone transmission apparatus for transmitting a radio microphone signal on a predetermined...
7006850 Systems, apparatus, and methods for cockpit interface system with digital audio radio management unit  
Communication devices, such as a radio and a cockpit communication panel, digitally communicate audio signals as digital data without use of a synchronizing clock signal between the devices. The...
6993365 Waterproof transceiver having PTT switch, sound input/output portion and main portion formed into independent units  
A transceiver, which is capable of being used even in a severe situation such as situations in salvage operations and the like in which the transceiver is often submerged, is composed of: a PTT...
6993367 In-car telephone system, hands-free unit and portable telephone unit  
An in-car telephone system of great convenience is provided when switching between a hands-free conversation and a conversation using a handset of a portable telephone (a handset conversation),...
6993366 Portable telephone, control method thereof, and recording medium therefor  
A portable telephone, a control method thereof, and a recording medium are provided. The portable telephone operates a plurality of microphones and speakers included in a voice input/output unit,...
6987992 Multiple wireless microphone speakerphone system and method  
A multiple wireless microphone speakerphone system includes one or more wireless microphones. The wireless microphones accept speech and transmit the speech to receivers, one receiver corresponding...
6983170 Mobile cellular telephone  
The present invention 10 is a cellular telephone that is releasably attached to the airbag cover 14 of the steering wheel 12 of a vehicle 16. The present invention 10 can be attached by...
6980827 Audio accessory switching circuit  
This invention includes a switching circuit that allows a cellular phone with an audio accessory to arbitrate between cellular telephone calls and other audio inputs. In one embodiment, a cellular...
6980837 Automatic mode changing method for car audio system with hands-free therein  
The present invention relates to an automatic mode converting method between an audio mode and a hands-free mode for a hands-free built-in car audio system of which a car audio function is...
6978163 Multi-purpose dongle for wireless headset  
Various devices are provided for conveniently storing, transporting and recharging wireless headsets and associated devices. According to some embodiments, a dongle is formed to receive a portion...
6978162 Integrated portable entertainment, information and communication system linked to a wireless helmet  
A portable entertainment system for use with a vehicle, such as a bicycle or motorcycle, and a helmet. The system may include a vehicle subsystem and a helmet subsystem. The vehicle subsystem...
6975853 Personal identification device for mobile telephone  
A personal identification device for use with a mobile telephone in a wireless communications network includes an connector mated to a connector of the mobile telephone normally used for a...
6973291 Vehicle cradle system and methodology for hand held devices  
The present invention relates to a system and methodology to enable efficient storage and handling of hand held devices and conveniently provide access to information within the devices....
6973292 Multi-function telephone handset  
A multi-function telephone handset comprises a handset body on which is defined a receiving space, and a holding element to which is mounted a receiver and a transmitter. Two opposite portions of...
6970678 Wireless local area communication and networking system  
A small light weight modular microcomputer based computer and communications systems, designed for both portability and desktop uses. The systems make use of a relative large flat panel display...
6968161 Portable telephone  
A portable telephone to which additional function units, such as a flip unit and a slide unit, that provide additional functions for the main body of a portable telephone, are easily mounted on the...
6963760 Method and apparatus for generating DTMF tones using voice-recognition commands during hands-free communication in a vehicle  
An apparatus, method, and code on a computer readable medium are provided for constructing and operating a vehicle communication unit that is adapted for enunciating an audio signal to the cabin of...
6961591 Hand held telephone set and audio processing method  
A handheld telephone set used by connecting a dual-ear mount type or single-ear mount type earphone that automatically sets an optimal signal level of an ambient sound according to the earphone...
6961585 Portable wireless communication apparatus with the varied hold tone  
When a call is on hold due to an operating input from a key input unit, a music signal processing unit plays back music stored in a memory card and transmits it as a holding tone via a audio signal...
6959203 Portable communication device used as an accessory for a mobile communication system  
In one embodiment, a two-way radio console ( 600 ) and a portable communication device ( 100 ) comprise a mobile communication system in accordance with the present invention. The two-way radio...
6957089 Compact hands-free adapter for use with a cellular telephone  
The present invention provides a portable, pocket sized speakerphone device adaptable for use with a cellular telephone, and a method for making such a device. The device reduces howling, including...
6957049 Mobile communication unit with bone conduction speaker  
A lightweight miniature mobile communication unit allows the user to listen sufficiently and talk quietly in a noisy place so that the user can make a call without disturbing nearby people in the...
6957090 Hands-free car kit  
The hands-free car kit allows a mobile handset to enter and exit privacy mode without the user having to press a privacy button. The simple act of picking up the mobile handset out of its cradle...
6950682 Transceiver  
A low-cost transceiver capable of being connected with a telephone or a radio set is thin and small in size, excellent in easiness in use, stable in mounting condition, and is therefore suited for...
6950681 Transmission of data by ultrasound  
An ultrasonic transmission system in which, for the purpose of transmission, a signal is used which generates a broadband signal by means of code spreading and is capable of eliminating any echoes...
6947773 Method and apparatus for reducing echo feedback in a communication system  
A method and apparatus for reducing echo feedback in a wireless communication system ( 10 ) is accomplished when a receiving communication unit ( 24 ) senses a feedback signal, or echo, via an...
6944484 Mobile communication terminal with control section for one-way communication  
A microphone is arranged on the first surface of a first housing, which opposes a second housing in a close state. A first speaker is arranged on the second surface of the second housing, which...
6941117 Portable radio having pivotable antenna  
A folding, portable radio device is provided, which optimizes the gain characteristic of an antenna optionally. This device comprises (a) a first package; (b) a second package connected pivotably...
6934517 Cellular phone holder  
The object of this invention is to provide a cellular phone holder, which could easily hold a standard type cellular phone as well as a collapsible type cellular phone having different sizes,...
6934518 Mobile phone with a hidden input device  
A mobile phone with a hidden input device. The mobile phone comprises a main body, and an input device coupled to the main body to input data and rotatably connected to the main body between a...
6928308 Mobile phone hand-free extension device  
A mobile phone hand-free extension device includes a FM radio transmitter with an active frequency searching circuitry to utilize a vehicular FM radio receiver for reproducing the audio signals...
6922473 Dual mode transmission device  
A dual-mode transmission device is provided for use with a radio device configured for either push-to-talk operation or voice-operated operation. The dual-mode transmission device includes a mode...
6920340 System and method for reducing exposure to electromagnetic radiation  
A system, apparatus, and method for reducing exposure to electromagnetic radiation by transferring at least one communication between a first interface, proximate a wireless device capable of...
6917817 Modem integrated into a radio receiver utilizing a communication port  
A system and a method for sending and receiving electronic messages through a radio that incorporates a modem for connecting to a personal digital assistant and a cellular phone by way of a...
6898445 Politeness zones for wireless communication devices  
A communication system includes a politeness zone (PZ); a wireless communication device configured to receive incoming communications over a first communication channel and politeness requests over...
6895260 Hands-free handset for a cordless telephone  
In a hands-free handset for a cordless telephone adapted for household use and including a base unit and a handset, the handset includes an automatic receiving and automatic hanging-up control...
6892051 System and method for providing an adapter module  
Embodiments include a system and method for adapting a wireless device, such as a Bluetooth-enabled mobile handset or other Bluetooth-enabled device to a car radio and associated speaker system to...
6889039 Memory management terminal and method for handling acoustic samples  
A memory management terminal for handling recorded acoustic samples and generating an electronic representation of the acoustic sample for being represented in categories in a hierarchical memory...
6889065 System and method for providing an adapter module  
Disclosed embodiments include a system and method for adapting a wireless device, such as a Bluetooth-enabled mobile device or other Bluetooth-enabled device to a hands-free car kit or similar...
6885845 Personal communication device connectivity arrangement  
A method of providing wireless communication to a personal communication device in an rf restricted environment. The personal communication device has a radiative antenna. The method comprising:...
6885848 Apparatus for preventing loss of portable telephone using a bluetooth communication protocol and control method thereof  
Disclosed is an apparatus for preventing the loss of a portable telephone using a bluetooth communication and the control method thereof capable of preventing the loss of the portable telephone....
6882871 Transfer connection device for wirelessly connecting mobile phone and hand-free handset  
A transfer connection device for wirelessly connecting mobile phone and hand-free handset has a first connector and a second connector to respectively couple with a hand-free handset and a mobile...
6876875 Mobile phone  
The purpose of the invention is to provide an improved mobile phone with prevention of numbed hands of the user under even a cold environment. The mobile phone includes a heating circuit. In the...
6873863 Touch sensitive navigation surfaces for mobile telecommunication systems  
A touch sensitive navigational surface functions as a user interface to a communication device such as a cellular telephone. An electromechanical dielectric (EMD) film coextensive with at least a...
6873862 Wireless headphones with selective connection to auxiliary audio devices and a cellular telephone  
An apparatus comprising a pair of headphones which have selective port connections formed in their housings allowing connection with an auxiliary audio appliances such as an AM/FM radio, CD player,...
6868284 Headset with retractable battery pack  
A wireless headset is described that communicates with a base and is secured to a user's ear. The headset has an elongated casing, a speaker, a microphone and a transceiver. A battery pack extends...
6856817 Cordless telephone headset with dialcard display  
A cordless telephone headset, which is controlled by an unattached handheld control module. The control module includes a keypad, and emits an infrared signal towards the user's head corresponding...
6853850 Automatic speaker volume and microphone gain control in a portable handheld radiotelephone with proximity sensors  
Method and system for controlling operation of radiotelephone speaker volume and/or microphone gain. Using signals from one or more proximity sensors associated with the radiotelephone device, the...
6850783 Methods and apparatus for mitigating the effects of microphone overload in echo cancelation systems  
Methods and apparatus for echo and noise cancelation contemplate occasional saturation of an echo and/or noise containing source signal and control adaptation of a cancelation filter to minimize...
6847814 Emergency personal device with base station  
A communication system is disclosed having a wireless telephone and a base station. The wireless telephone has a transceiver, a microphone, a speaker and a keyboard. The base station is connectable...
Matches 251 - 300 out of 471 < 1 2 3 4 5 6 7 8 9 10 >