ClassID:

227452

H04M1/6033 - CPC Classification

Classification description:

Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets

Sub-classes:
Recent Application in this class:
#1
20250220386
2025-07-03

Localizing Binaural Sound to Objects

#2
20250126423
2025-04-17

Sound Localization for an Electronic Call

#3
20240373164
2024-11-07

DIFFERENTIAL AUDIO DATA COMPENSATION

#4
20240048927
2024-02-08

Sound localization for an electronic call

#5
20230300528
2023-09-21

Differential audio data compensation

#6
20230283980
2023-09-07

Localizing binaural sound to objects

#7
20230224658
2023-07-13

Head mounted display for an electronic call

#8
20220394124
2022-12-08

Devices and methods for multipath communications

#9
20220392460
2022-12-08

ENABLING STEREO CONTENT FOR VOICE CALLS

#10
20220224787
2022-07-14

Integrated power supply system with audio and electronic communication and connection capabilities

#11
20220086590
2022-03-17

Localizing binaural sound to objects

#12
20220021971
2022-01-20

Differential audio data compensation

#13
20210286587
2021-09-16

Audio announcement prioritization system

#14
20210274273
2021-09-02

Portable listening device with sensors

#15
20210233531
2021-07-29

Compact speaker device

#16
20210227342
2021-07-22

Electronic glasses that provide binaural sound

#17
20210152912
2021-05-20

Portable listening device with accelerometer

#18
20210099572
2021-04-01

Devices and methods for multipath communications

#19
20210058505
2021-02-25

DEVICE-BASED PRIVACY ACTIVATION FOR AUDIO PLAY MODE

#20
20200412859
2020-12-31

Terminal device

#21
20200411028
2020-12-31

Signal processing apparatus

#22
20200336813
2020-10-22

Electronic device for use in a teleconference

#23
20200329333
2020-10-15

Localizing binaural sound to objects

#24
20200288229
2020-09-10

Wireless earbud

#25
20200280590
2020-09-03

Systems, apparatuses and methods for party line calls among voice over internet protocol (VoIP) telephones

#26
20200275184
2020-08-27

Portable listening device with sensors

#27
20200260203
2020-08-13

Head mounted display processes sound with HRTFs based on eye distance of a user wearing the HMD

#28
20200245087
2020-07-30

Adjusting ambient sound playing through speakers in headphones

#29
20200053193
2020-02-13

Receiver module

#30
20200028955
2020-01-23

COMMUNICATION SYSTEM AND API SERVER, HEADSET, AND MOBILE COMMUNICATION TERMINAL USED IN COMMUNICATION SYSTEM

#31
20200021677
2020-01-16

Speakerphone configuration for conferencing

#32
20190394323
2019-12-26

User peripheral

#33
20190347331
2019-11-14

Smartphone-based telephone translation system

#34
20190342693
2019-11-07

Localizing binaural sound to objects

#35
20190327352
2019-10-24

Estimating averaged noise component in a microphone signal

#36
20190327351
2019-10-24

Audio headset system

#37
20190306645
2019-10-03

Smartphone moves location of binaural sound

#38
20190306644
2019-10-03

Controlling a location of binaural sound with a command

#39
20190306297
2019-10-03

Adaptive volume control using speech loudness gesture

#40
20190289383
2019-09-19

Wireless earbud

#41
20190289382
2019-09-19

Earbud case with insert

#42
20190289381
2019-09-19

Earbud case with pairing button

#43
20190278419
2019-09-12

Method and system for reducing current noise of touch terminal

#44
20190261119
2019-08-22

Wearable electronic device executes voice command to intelligent personal assistant and moves binaural sound

#45
20190261118
2019-08-22

Headphones execute voice command to intelligent personal assistant and move binaural sound

#46
20190261117
2019-08-22

Headphones execute voice command to move binaural sound

#47
20190261116
2019-08-22

Methods of an intelligent personal assistant moving binaural sound

#48
20190261115
2019-08-22

Headphones that provide binaural sound

#49
20190261114
2019-08-22

Head mounted display that moves binaural sound in response to a voice command

#50
20190261113
2019-08-22

Wearable electronic device selects HRTFs based on eye distance and provides binaural sound

#51
20190261112
2019-08-22

Electronic glasses that provide binaural sound

#52
20190259385
2019-08-22

Compact speaker device

#53
20190215628
2019-07-11

Headphones that provide binaural sound and receive head gestures

#54
20190212973
2019-07-11

Audio announcement prioritization system

#55
20190200175
2019-06-27

Electronic accessory incorporating dynamic user-controlled audio muting capabilities, related methods and communications terminal

#56
20190173995
2019-06-06

Context and environment aware volume control in telephonic conversation

#57
20190141196
2019-05-09

Systems and Methods for Positioning a User

#58
20190141186
2019-05-09

Portable voice unit communications via a communication device

#59
20190116449
2019-04-18

Localizing binaural sound to objects

#60
20190096421
2019-03-28

FREQUENCY DOMAIN NOISE ATTENUATION UTILIZING TWO TRANSDUCERS

#61
20190089839
2019-03-21

Sound signal processing device and sound signal processing method

#62
20190069081
2019-02-28

Travel real-time voice translation microphone for mobile phone

#63
20190069060
2019-02-28

Microphone with integrated sound box

#64
20190045312
2019-02-07

Auxiliary signal for detecting microphone impairment

#65
20190028590
2019-01-24

Mobile conference system

#66
20190020748
2019-01-17

Electronic device used for video conference

#67
20180338028
2018-11-22

Sensor-based mute control for a softphone client

#68
20180302507
2018-10-18

METHOD AND APPARATUS FOR EASY SWITCHING BETWEEN WIRED AND WIRELESS HEADSET WITH CONVENIENT CHARGING

#69
20180278662
2018-09-27

Systems, apparatuses and methods for party line calls among voice over internet protocol (VoIP) telephones

#70
20180234767
2018-08-16

Transducer control based on position of an apparatus

#71
20180227697
2018-08-09

Localizing binaural sound to objects

#72
20180191885
2018-07-05

SPEAKERPHONE WITH BUILT-IN SENSORS

#73
20180190285
2018-07-05

Compact home assistant with combined acoustic waveguide and heat sink

#74
20180176713
2018-06-21

Systems and methods for muting a wireless communication device

#75
20180139565
2018-05-17

Localizing binaural sound to objects

#76
20180115816
2018-04-26

Case with magnetic over-center mechanism

#77
20180109663
2018-04-19

Speakerphone configuration for conferencing

#78
20180103155
2018-04-12

Communication maximization structure and system

#79
20180098176
2018-04-05

Telephone call in binaural sound localizing in empty space

#80
20180091925
2018-03-29

Smartphone provides voice as binaural sound during a telephone call

#81
20180084366
2018-03-22

Headphones that externally localize a voice as binaural sound during a telephone cell

#82
20180068673
2018-03-08

Context and environment aware volume control in telephonic conversation

#83
20180054506
2018-02-22

Enabling voice control of telephone device

#84
20180054504
2018-02-22

Enabling voice control of telephone device

#85
20180035238
2018-02-01

Headphones that measure ITD and sound impulse responses to determine user-specific HRTFs for a listener

#86
20180007186
2018-01-04

Sound emission and collection device, and sound emission and collection method

#87
20170357475
2017-12-14

Audio announcement prioritization system

#88
20170347182
2017-11-30

Case with inductive charging system to charge a portable device

#89
20170346950
2017-11-30

Systems and methods for mitigating and/or avoiding feedback loops during communication sessions

#90
20170318609
2017-11-02

Work surface power unit with wireless speakerphone

#91
20170318456
2017-11-02

Detection of unsecure calls by communications device

#92
20170295275
2017-10-12

Speakerphone configuration for conferencing

#93
20170295273
2017-10-12

Data return type voice input/output device for smart phone

#94
20170279973
2017-09-28

COMMUNICATION MAXIMIZATION STRUCTURE AND SYSTEM

#95
20170208393
2017-07-20

Earpiece with cellular connectivity

#96
20170180527
2017-06-22

Mobile terminal and method for the mobile terminal to switch between microphones during a call

#97
20170149981
2017-05-25

MANIPULATION SYSTEM, COMMUNICATION TERMINAL, COMMUNICATION SYSTEM, METHOD FOR MANIPULATION, AND RECORDING MEDIUM

#98
20170149944
2017-05-25

Electronic device with camera-based user detection

#99
20170142243
2017-05-18

Method and apparatus for improving call quality of hands-free call device, and hands-free call device

#100
20170140773
2017-05-18

Context and environment aware volume control in telephonic conversation

#101
20170118740
2017-04-27

Wireless receiver and control method thereof

#102
20170094399
2017-03-30

Wireless pairing of earbuds and case

#103
20170094398
2017-03-30

Earbuds with capacitive touch sensor

#104
20170094397
2017-03-30

Wireless earbuds with electronic contacts

#105
20170094396
2017-03-30

Wireless pairing of earbuds and case

#106
20170094395
2017-03-30

Earbud case with wireless radio shutdown feature

#107
20170094393
2017-03-30

Earbud case with receptacle connector for earbuds

#108
20170094392
2017-03-30

Earbud case with charging system

#109
20170094391
2017-03-30

Magnetic retention of earbud within cavity

#110
20170094390
2017-03-30

Earbuds with acoustic insert

#111
20170094381
2017-03-30

Case with torsion spring over-center mechanism

#112
20170093454
2017-03-30

Case with inductive charging system to charge a portable device

#113
20170093453
2017-03-30

Case with magnetic over-center mechanism

#114
20170093079
2017-03-30

Waterproof receptacle connector

#115
20170086006
2017-03-23

Altering head related transfer functions (HRTFs) during an electronic call

#116
20170068509
2017-03-09

Operation using positioning information

#117
20170041445
2017-02-09

Sound emission and collection device, and sound emission and collection method

#118
20170040027
2017-02-09

FREQUENCY DOMAIN NOISE ATTENUATION UTILIZING TWO TRANSDUCERS

#119
20170026503
2017-01-26

Transmission of data pertaining to use of speaker phone function and people present during telephonic communication

#120
20170006372
2017-01-05

Dual-microphone headset and noise reduction processing method for audio signal in call

#121
20160381485
2016-12-29

Moving a sound localization point of a voice of a computer program during a voice exchange

#122
20160352913
2016-12-01

Method and system for adjusting volume of conference call

#123
20160337744
2016-11-17

Repurposable microphone and speaker

#124
20160323454
2016-11-03

Matching reverberation in teleconferencing environments

#125
20160294999
2016-10-06

Method of extending an intercom communication range and device thereof

#126
20160286042
2016-09-29

Method and system for informing a user that a call is no longer on hold

#127
20160277553
2016-09-22

Controlling mute function on telephone

#128
20160269547
2016-09-15

Devices and methods for multipath communications

#129
20160255438
2016-09-01

Operation using positioning information

#130
20160241720
2016-08-18

Systems and methods for positioning a user of a hands-free intercommunication

#131
20160227341
2016-08-04

Maintaining a fixed sound localization point of a voice during a telephone call for a moving person

#132
20160182700
2016-06-23

System and method for answering a communication notification

#133
20160142885
2016-05-19

VOICE CALL PROMPTING METHOD AND DEVICE

#134
20160127527
2016-05-05

Controlling operational characteristics of acoustic echo canceller

#135
20160066074
2016-03-03

Stereo microphone for mobile devices

#136
20160050304
2016-02-18

Mobile terminal and method for controlling answer mode of the mobile terminal and non-transitory computer-readable storage medium

#137
20160021229
2016-01-21

Utilizing telecoil compatibility on a mobile device for improving frequency range of multimedia playback

#138
20150304469
2015-10-22

PERSONAL COMMUNICATION DEVICE

#139
20150248168
2015-09-03

Communication system, communication method and program

#140
20150222755
2015-08-06

Automatic call muting and apparatus using sound localization

#141
20150207910
2015-07-23

User protection in a multimode personal communication device

#142
20150133200
2015-05-14

Touch-free push-to-talk switch in two-way radios and the method of using the same

#143
20150110318
2015-04-23

Electronic device

#144
20150110263
2015-04-23

Headset dictation mode

#145
20150110262
2015-04-23

Method and Apparatus for Controlling Call Audio Channel on Communications Terminal, and Communications Terminal

#146
20150078575
2015-03-19

Audio apparatus and methods

#147
20150072739
2015-03-12

System and method for answering a communication notification

#148
20150072724
2015-03-12

Terminal network for wireless voice communication

#149
20140376737
2014-12-25

Transferring of audio routing in a premises distribution network

#150
20140302895
2014-10-09

Method of controlling dialing modes in a vehicle

#151
20140294173
2014-10-02

Headset base with holder for mobile communication device

#152
20140278439
2014-09-18

Voice based automation testing for hands free module

#153
20140270151
2014-09-18

Controlling mute function on telephone

#154
20140179380
2014-06-26

METHOD AND APPARATUS FOR CONTROLLING AUDIO SIGNAL IN PORTABLE TERMINAL

#155
20140148101
2014-05-29

Wireless earpiece and wireless microphone to service multiple audio streams

#156
20140098950
2014-04-10

Detection and suppression of returned audio at near-end

#157
20140068716
2014-03-06

Method and system for an electronic device with integrated security module

#158
20140066134
2014-03-06

AUDIO PROCESSING DEVICE, AUDIO PROCESSING METHOD, AND RECORDING MEDIUM RECORDING AUDIO PROCESSING PROGRAM

#159
20140037085
2014-02-06

Telephone with handsfree function

#160
20140037081
2014-02-06

Audio conference device

#161
20130273978
2013-10-17

Controlling audio signals

#162
20130259223
2013-10-03

Telephone interface unit and a method of configuring headset system to telephone device

#163
20130243182
2013-09-19

Adaptive ringtone detector

#164
20130223621
2013-08-29

Communication system comprising a telephone and a listening device, and transmission method

#165
20130210496
2013-08-15

Personal conferencing device

#166
20130157649
2013-06-20

Firmware upgrade function for deskphone electronic protocol converter

#167
20130052956
2013-02-28

Hand-Held Mobile Device Dock

#168
20120258673
2012-10-11

Broadband communications device

#169
20120252370
2012-10-04

Hands-free terminals and hands-free system for cars

#170
20120148059
2012-06-14

Controlling audio signals

#171
20120114111
2012-05-10

TELECONFERENCE DEVICE

#172
20120071134
2012-03-22

Automatic pairing of a telephone peripheral unit and an interface unit

#173
20120033795
2012-02-09

Ambient telephone communication system, a movement member, method, and computer readable medium therefor

#174
20120028619
2012-02-02

Ambient telecommunication system, a method for operating such system, and a computer readable medium

#175
20120026923
2012-02-02

CONNECTION OF A COMMUNICATIONS UNIT TO THE SOFTPHONE OF A PC

#176
20120020509
2012-01-26

Mobile terminal

#177
20120014376
2012-01-19

Method and system for a gigabit ethernet IP telephone chip with 802.1p and 802.1Q quality of service (QoS) functionalities

#178
20110312304
2011-12-22

Adaptive ringtone detector

#179
20110275323
2011-11-10

Headset system with two user interfaces

#180
20110268257
2011-11-03

Automatic permutation setup and calibration of a headset interface unit

#181
20110264450
2011-10-27

Speech capturing and speech rendering

#182
20110250933
2011-10-13

Method of controlling dialing modes in a vehicle

#183
20110170544
2011-07-14

Method and system for a gigabit ethernet IP telephone chip with integrated security module

#184
20110164742
2011-07-07

Conversation detection in an ambient telephony system

#185
20110081005
2011-04-07

Speakerphone and extension speakerphone for use in personal emergency response system

#186
20110069830
2011-03-24

Detection and suppression of returned audio at near-end

#187
20110060435
2011-03-10

AUDIO PROCESSING FOR IMPROVED USER EXPERIENCE

#188
20110029105
2011-02-03

Filtering application sounds

#189
20100331044
2010-12-30

In-vehicle hands-free phone system, and tone sending-out method

#190
20100323621
2010-12-23

Communication of audio control signals for wireless audio output devices

#191
20100318203
2010-12-16

Audio Recording Apparatus

#192
20100311462
2010-12-09

PORTABLE RADIO COMMUNICATION DEVICE AND CONTROL METHOD THEREOF

#193
20100302049
2010-12-02

Notifying a user of a telecommunications terminal of disrupted audio

#194
20100262419
2010-10-14

METHOD OF CONTROLLING COMMUNICATIONS BETWEEN AT LEAST TWO USERS OF A COMMUNICATION SYSTEM

#195
20100260351
2010-10-14

Speakerphone feedback attenuation

#196
20100228367
2010-09-09

DATA CARD FOR A COMPUTER SYSTEM AND RELATED COMPUTER SYSTEM

#197
20100177667
2010-07-15

Audio conferencing with integrated access point

#198
20100158297
2010-06-24

Universal auxiliary component connecting system for a personal audio-set

#199
20100136905
2010-06-03

Wireless communication device for inductive coupling to another device

#200
20100124327
2010-05-20

Acoustic pass through for handsets

#201
20100098058
2010-04-22

Broadband communications device

#202
20100097244
2010-04-22

MULTIPURPOSE KEYBOARD

#203
20100080382
2010-04-01

Telecommunications-terminal mute detection

#204
20100054456
2010-03-04

Method and apparatus for controlling the transmit volume level of a speakerphone

#205
20100022280
2010-01-28

Method and apparatus for providing sidetone feedback notification to a user of a communication device with multiple microphones

#206
20100002899
2010-01-07

Voice conference system

#207
20090324001
2009-12-31

Speakerphone with a novel loudspeaker placement

#208
20090318085
2009-12-24

Earpiece/microphone (headset) servicing multiple incoming audio streams

#209
20090274292
2009-11-05

Assignment of call-center agents to incoming calls

#210
20090268899
2009-10-29

Sound pickup apparatus and conference telephone

#211
20090259472
2009-10-15

System and method for answering a communication notification

#212
20090209293
2009-08-20

Speakerphone control for mobile device

#213
20090175439
2009-07-09

Telephone accessory device and system for hands free operation

#214
20090136053
2009-05-28

NOISE CANCELLER, SOUND COLLECTOR HAVING THE NOISE CANCELLER, AND PORTABLE PHONE HAVING THE NOISE CANCELLER

#215
20090129486
2009-05-21

SYSTEMS AND METHODS FOR PROVIDING SECURITY COMMUNICATION PROCESESS IN A SECURITY SYSTEM

#216
20090111535
2009-04-30

Headset

#217
20090104946
2009-04-23

SYSTEMS AND METHODS FOR PROVIDING INTELLIGENT MOBILE COMMUNICATION ENDPOINTS

#218
20090104940
2009-04-23

Modular ear-piece/microphone (headset) operable to service voice activated commands

#219
20090074169
2009-03-19

Multi-Line Communication System

#220
20090067639
2009-03-12

Acoustic apparatus and telephone conversation apparatus

#221
20090052697
2009-02-26

Communication Device

#222
20090041283
2009-02-12

Audio conference apparatus

#223
20090003246
2009-01-01

Multimedia conference device

#224
20080298577
2008-12-04

METHOD AND SYSTEM FOR PROCESSING COMMUNICATION SIGNALS IN A COMMUNICATION SYSTEM

#225
20080273692
2008-11-06

Telephone Having Multiple Headset Connection Capability

#226
20080248842
2008-10-09

Wireless Earphone Telephone and Communication Method Thereof

#227
20080226061
2008-09-18

Universal speakerphone with adaptable interface

#228
20080219433
2008-09-11

Full duplex hands-free telephone system

#229
20080214244
2008-09-04

Cordless telephone unit including audible confirmation of called party

#230
20080205665
2008-08-28

Conferencing apparatus for echo cancellation using a microphone arrangement

#231
20080192950
2008-08-14

Communication of audio control signals for wireless audio headphones

#232
20080152183
2008-06-26

Compact wireless headset

#233
20080152110
2008-06-26

Method and system of providing an integrated set-top box

#234
20080143819
2008-06-19

Conference link between a speakerphone and a video conference unit

#235
20080119221
2008-05-22

Mobile phone and ambient noise filtering method used in the mobile phone

#236
20080118054
2008-05-22

TELEPHONE SYSTEM AND METHOD

#237
20080107257
2008-05-08

Pillow Telephone

#238
20080101557
2008-05-01

Method and system for notifying a telephone user of an audio problem

#239
20080095077
2008-04-24

Telephony user interface to specify spatial audio direction and gain levels

#240
20080084981
2008-04-10

Audio processing for improved user experience

#241
20080058023
2008-03-06

MODULAR EAR-PIECE/MICROPHONE (HEADSET) OPERABLE TO SERVICE VOICE ACTIVATED COMMANDS

#242
20080049721
2008-02-28

3-in-1 automatic call forward system

#243
20080043995
2008-02-21

Histogram for controlling a telephone

#244
20080043994
2008-02-21

TELEPHONE HAVING PUBLIC-ADDRESS SYSTEM

#245
20080043934
2008-02-21

Communication device for visually impaired persons

#246
20080037802
2008-02-14

Remote microphone teleconferencing configurations

#247
20080026749
2008-01-31

MULTIPLE INDEPENDENT USER ACCESS TO A WIRELESS COMMUNICATION DEVICE

#248
20080025494
2008-01-31

Acoustic shock prevention

#249
20080013778
2008-01-17

Necklace type detachable three dimensional sound reproduction apparatus

#250
20070286403
2007-12-13

Amplifier Coupling Coupled Between a Stationary Telephone and a Headset

#251
20070281630
2007-12-06

Apparatus for vocal communication over computer networks

#252
20070280488
2007-12-06

ELECTRONIC APPARATUS WITH EARPHONES ALSO CAPABLE OF SERVING AS SPEAKERS

#253
20070269039
2007-11-22

Method and apparatus for active reduction of speakerphone singing

#254
20070263811
2007-11-15

Telephone instrument used in conjunction with computer

#255
20070237341
2007-10-11

Frequency domain noise attenuation utilizing two transducers

#256
20070217598
2007-09-20

Connection Of A Communications Unit To A Softphone Of A Pc

#257
20070173227
2007-07-26

Headset

#258
20070165880
2007-07-19

Suppression of acoustic feedback in voice communications

#259
20070127709
2007-06-07

Terminal apparatus

#260
20070127708
2007-06-07

IP telephone apparatus and method of controlling the same

#261
20070123171
2007-05-31

Communication of audio control signals for wireless audio headphones

#262
20070121804
2007-05-31

Phone voice receiving /playing device

#263
20070116264
2007-05-24

Retrofit switch activated headset lifter

#264
20070111715
2007-05-17

Signal routing for reduced power consumption in a conferencing system

#265
20070107507
2007-05-17

MUTE PROCESSING APPARATUS AND METHOD FOR AUTOMATICALLY SENDING MUTE FRAMES

#266
20070105599
2007-05-10

Assembly of a wireless earphone device and a charging base

#267
20070081196
2007-04-12

Digital photographic display device

#268
20070081195
2007-04-12

Digital photographic display device

#269
20070077963
2007-04-05

Network call director telephone

#270
20070042804
2007-02-22

Intercom/wireless door bell for multi-handset telephone system

#271
20070038457
2007-02-15

Method and apparatus for extending sound input and output

#272
20070037536
2007-02-15

System, method and program for controlling mute function on telephone

#273
20070004463
2007-01-04

Wireless headset systems and methods for activating application programs on processor-based host

#274
20060285680
2006-12-21

Speakerphone with a novel loudspeaker placement

#275
20060280295
2006-12-14

Voice activated phone mute reminder method and apparatus

#276
20060269080
2006-11-30

Hybrid beamforming

#277
20060269074
2006-11-30

Updating modeling information based on offline calibration experiments

#278
20060267860
2006-11-30

Device pairing via human initiated contact

#279
20060262942
2006-11-23

Updating modeling information based on online data gathering

#280
20060252470
2006-11-09

Modular ear-piece/microphone (headset) operable to service voice activated commands

#281
20060239479
2006-10-26

Transmission of acoustic vibrations to a surface over the display of a mobile device

#282
20060227963
2006-10-12

Wireless multi-unit conference phone

#283
20060210058
2006-09-21

Learning headset

#284
20060208910
2006-09-21

Pet communication device and associated methods

#285
20060171526
2006-08-03

Method and apparatus for active reduction of speakerphone singing

#286
20060171516
2006-08-03

Phone apparatus combined with keyboard

#287
20060166718
2006-07-27

Pairing modular wireless earpiece/microphone (HEADSET) to a serviced base portion and subsequent access thereto

#288
20060166717
2006-07-27

Managing access of modular wireless earpiece/microphone (HEADSET) to public/private servicing base station

#289
20060166716
2006-07-27

Earpiece/microphone (headset) servicing multiple incoming audio streams

#290
20060166715
2006-07-27

Integrated and detachable wireless headset element for cellular/mobile/portable phones and audio playback devices

#291
20060166705
2006-07-27

Battery management in a modular earpiece microphone combination

#292
20060153176
2006-07-13

Computer-based multifunctional personal communication system with caller ID

#293
20060136224
2006-06-22

Communications devices including positional circuits and methods of operating the same

#294
20060135113
2006-06-22

Wireless communication systems

#295
20060121960
2006-06-08

Headset, portable communication system, and headset calling method

#296
20060093151
2006-05-04

Battery operated speakerphone and charging stand

#297
20060068774
2006-03-30

Telephony apparatus for PBX system

#298
20060067512
2006-03-30

Speakerphone having improved outbound audio quality

#299
20060067255
2006-03-30

Telephone terminal, telephone system using telephone terminal and control method of telephone terminal

#300
20060064423
2006-03-23

Subscriber-side unit arrangement for data transfer services and associated components