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Class Information
Number: 455/569.1
Name: Telecommunications > Transmitter and receiver at same station (e.g., transceiver) > Radiotelephone equipment detail > Hands-free or loudspeaking arrangement
Description: Subject matter wherein the radiotelephone equipment contains a special arrangement of its speech-to-electricity transducer component, or any particular arrangement which allows communication without requiring a user to hold or be in physical contact with the radiotelephone.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8468023 |
Handsfree device with countinuous keyword recognition |
Jun. 18, 2013 |
| 8463297 |
Subscriber selective, area-based service control |
Jun. 11, 2013 |
| 8463336 |
Method for reproducing music file of mobile communication terminal and mobile terminal implementing the same |
Jun. 11, 2013 |
| 8457692 |
Method and system for preventing device operation when driving |
Jun. 4, 2013 |
| 8457686 |
Method of communication between a vehicle telematics unit and a call center |
Jun. 4, 2013 |
| 8457608 |
Provisioning of callback reminders on a vehicle-based computing system |
Jun. 4, 2013 |
| 8452349 |
In-vehicle apparatus |
May. 28, 2013 |
| 8452247 |
Automatic gain control |
May. 28, 2013 |
| 8452343 |
Portable terminal |
May. 28, 2013 |
| 8452347 |
Headset and audio gateway system for execution of voice input driven applications |
May. 28, 2013 |
| 8452348 |
Hands-free apparatus |
May. 28, 2013 |
| 8447365 |
Vehicle communication system |
May. 21, 2013 |
| 8442596 |
Hearing assistive system with low power interface |
May. 14, 2013 |
| 8442584 |
Accessory apparatus of mobile terminal for receiving and reproducing DMB data and method thereof |
May. 14, 2013 |
| 8442582 |
Mobile communication terminal and method of controlling broadcast output thereof |
May. 14, 2013 |
| 8437812 |
Headset with auxiliary input(s) for cell phone and/or other devices |
May. 7, 2013 |
| 8437813 |
Communication device with multiple detachable communication modules |
May. 7, 2013 |
| 8433369 |
Mobile terminal and method of using text data obtained as result of voice recognition |
Apr. 30, 2013 |
| 8433372 |
System and method for providing feedback to a caller in response to the modulation of an incoming voice communication |
Apr. 30, 2013 |
| 8428670 |
Reception device, antenna, and junction cable |
Apr. 23, 2013 |
| 8428665 |
Holder for portable communication device |
Apr. 23, 2013 |
| 8428660 |
Sharing at least one functional block in a communication system |
Apr. 23, 2013 |
| 8428659 |
Intelligent resonant vibration amplifier |
Apr. 23, 2013 |
| 8428648 |
Compact removable voice handset for an integrated portable computer system/mobile phone |
Apr. 23, 2013 |
| 8417272 |
Communications system providing automatic text-to-speech conversion features and related methods |
Apr. 9, 2013 |
| 8417292 |
Device-adaptive connection establishing method and system for a mobile terminal |
Apr. 9, 2013 |
| 8412193 |
Method of DCR operation in a broadband wireless communication system |
Apr. 2, 2013 |
| 8412284 |
System and method for spoken caller identification in a cellular telephone headset |
Apr. 2, 2013 |
| 8412285 |
Speaker module of portable terminal and method of execution of speakerphone mode using the same |
Apr. 2, 2013 |
| 8406822 |
Vehicle-state based parameter adjustment system |
Mar. 26, 2013 |
| 8406821 |
In-vehicle hands-free phone system, and tone sending-out method |
Mar. 26, 2013 |
| 8406820 |
Radio transmission signal detection circuit |
Mar. 26, 2013 |
| 8406814 |
Low radiation wireless communicator |
Mar. 26, 2013 |
| 8406811 |
Antenna and radio frequency unit for a wireless transmit/receive unit |
Mar. 26, 2013 |
| 8401513 |
Proximity sensor, in particular microphone for reception of sound signals in the human audible sound range, with ultrasonic proximity estimation |
Mar. 19, 2013 |
| 8401593 |
Enabling speaker phone mode of a portable voice communications device having a built-in camera |
Mar. 19, 2013 |
| 8391791 |
Distributed sound enhancement |
Mar. 5, 2013 |
| 8391930 |
Method and system for using user-selected alert patterns |
Mar. 5, 2013 |
| 8391933 |
Portable audio device having reduced sensitivity to RF interference and related methods |
Mar. 5, 2013 |
| 8385982 |
Controlling use of a communications device in accordance with motion of the device |
Feb. 26, 2013 |
| 8380260 |
Method for reproducing music file of mobile communication terminal and mobile terminal implementing the same |
Feb. 19, 2013 |
| 8380254 |
Speaker device for a vehicle |
Feb. 19, 2013 |
| 8380253 |
Voice switching for voice communication on computers |
Feb. 19, 2013 |
| 8369547 |
Enclosure for a communication device |
Feb. 5, 2013 |
| 8369901 |
Hands-free telephony and in-vehicle communication |
Feb. 5, 2013 |
| 8369902 |
Combined apparatus of bluetooth earset and charging dock |
Feb. 5, 2013 |
| 8364081 |
System, method, and computer program product for using a cellular phone as an interface for a VoIP-equipped computer |
Jan. 29, 2013 |
| 8364211 |
Mobile phone and method to answer while user is driving |
Jan. 29, 2013 |
| 8355515 |
Gaming headset and charging method |
Jan. 15, 2013 |
| 8351999 |
Wireless headset switching system |
Jan. 8, 2013 |
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