|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||455/403; 455/416; 455/463; 455/041|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 142 인용 특허 : 5|
A mobile communication handset which is configured for communicating by a cellular or PCS or cordless call over a first wireless link to a base station, and is also configured for communicating with one or more other communication devices over other respective wireless direct device-to-device second links implemented by the Bluetooth Intercom Profile, is provided with functionality to carry on a group call by appropriately combining speech signals carried by the various links and by the handset. The first wireless link may be a cordless link which is imp...
1. A mobile communication device comprising:a local end comprising an electrical-to-acoustic transducer and an acoustic-to-electrical transducer; means for carrying on a local side of a first call to a remote end thereof via a first wireless link, in which signals derived from the local end are applied to said first call for transmission to the remote end thereof and signals derived from the remote end of the first call are applied to the local end; and means for carrying on a local side of at least a second call to a remote end thereof comprising anothe...