227827 ⎘
Telephonic communication systems specially adapted for combination with other electrical systems; Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors Telephone sets adapted for data transmision
Auto-reboot modem
#302Data communication apparatus for stabilizing the connection of a communication line between data communication apparatuses and program therefor
#303Adaptive modem
#304Subscriber terminal for providing speech-text encoding and telephony service
#305Method and system for performing failed wireless communication diagnostics
#306Communications command control system with a software based at command receiver/transmitter
#307Multi-function telephone adapter
#308Forcing V.34 fax terminals to fallback to legacy G3 modulations over voice over intrnet protocol networks
#309Network communication system
#310Detection of TTY's using programmable filters
#311Communication terminal device and communication system
#312Method and apparatus for synchronizing a transmitter clock of an analog modem to a remote clock
#313System for text assisted telephony
#314Communication system
#315USB device with PictBridge capability
#316Method and apparatus for fast V.90 modem startup
#317Method and apparatus for reducing modem command and status latency on a digital audio interface within a direct access arrangement circuit
#318Method and apparatus to identify a remote communication apparatus and enhance communication performance based on the identification
#319Method and apparatus for managing modem sample rates on a digital audio interface within a direct access arrangement circuit
#320Method and apparatus for validation of facsimile communication
#321Power line communication apparatus and method of using the same
#322Method and system for flexible/extendable at command interpreter
#323Telephone communication system and method over local area network wiring
#324Method and apparatus for obtaining status of monitoring devices over a network
#325Modems
#326Method and apparatus for obtaining telephone status over a network
#327Captioned telephone service
#328Enhanced method and apparatus for managing a communication system
#329Conference endpoint requesting and receiving billing information from a conference bridge
#330Speakerphone transmitting password information to a remote device
#331Speakerphone establishing and using a second connection of graphics information
#332Conference bridge which detects control information embedded in audio information to prioritize operations
#333Speakerphone and conference bridge which receive and provide participant monitoring information
#334Conference endpoint instructing conference bridge to mute participants
#335Conference endpoint instructing conference bridge to dial phone number
#336Conference endpoint instructing a remote device to establish a new connection
#337Speakerphone transmitting control information embedded in audio information through a conference bridge
#338Telephone communication system and method over local area network wiring
#339Communication control method and communication apparatus
#340Modem sharing device of PDA phone and method thereof
#341Synchronous parallel acoustic transmission in transtelephonic medical monitors
#342Power line communication apparatus and method of using the same
#343High-quality twisted-pair transmission line system for high-resolution video
#344Selective tone event detector and method therefor
#345Method and device for coupling a POTS terminal to a non-PSTN communications network
#346Multimode multicarrier modem system and method of communication over the same
#347Method and telecommunication system for transmitting a facsimile message
#348Arrangement and a method for handling an audio signal
#349Power line communications device and method
#350Use of modem on hold for network management and telephone access
#351Using modems to place modem connections on hold and to maintain upper layer network connection
#352Wireless Universal Serial Bus link for a computer system
#353Data modem
#354Techniques for detection of an active connection to a network
#355Communications device for a wireless and land-line network
#356High-speed telephone connection
#357Voice communication system, communications apparatus of the voice communication system, and service providing method using the voice communication system
#358Integrated and secure architecture for delivery of communications services in a hospital
#359Systems and methods for preventing an attack on healthcare data processing resources in a hospital information system
#360Mobile handset as TTY device
#361Communications system using a hospital telephony infrastructure to allow establishment of healthcare information sessions at hospital-wide points of care
#362Combined voice and instrument data system
#363System and method for preventing telephone line blocking by a modem
#364Data communication apparatus and data communication method
#365Automatic baud rate determination
#366Method of supporting voice-band modem-to-modem calls in a wireless communication system
#367Parallel signal processing system and method
#368Parallel signal processing system and method
#369Method and system for providing captioned telephone service with automated speech recognition
#370System for handling messages and distributing information
#371Real-time media control for audio and multimedia conferencing services
#372Splitter and combiner for multiple data rate communication system