Abstract:
An email communication system employed in a packet switching network environment for transmission of an email message including at least one fax message for use by fax recipient(s), through the packet switching network environment, includes a network device for communication with one or more mail servers. The mail servers are responsive to an email message having at least one tax message received from an email user. The network device receives the email message, through a forward connection, from one of the mail servers and converts the received email message into the fax message for transmission thereof to at least one fax recipient. The network device further starts to transmit the email message with context information appended thereto, forming a reverse email message, back to one of the mail servers, wherein the mail server is used to store the reverse email message until the mail server is ready to send the same to the network device thereby avoiding the need for secondary storage within the network device.
Abstract:
An embodiment of the present invention includes a fax communication system for communicating fax information transmitted from a sending fax device to a fax recipient through a packet switching network. The sending fax device includes a data pump for modulating and demodulating fax information and a protocol subsystem for encoding and decoding the modulated fax information. The fax sending fax device modulates the fax information prior to transmission thereof. At least one access server is coupled between the sending fax device and the fax recipient and within the packet switching network At least one of the access servers receives modulated fax information from the sending fax device and demodulates the received fax information. The fax relay server is responsive to the demodulated fax information and operative to decode the received demodulated fax information for transmission thereof to the fax recipient, wherein the at least one access server and fax relay server function as a network distributed fax device allowing for expansion of fax functionality throughout the network while preserving the reliability and robustness of the network.
Abstract:
A fax broadcasting system for use in a packet switching network environment for transferring fascimile information in the form of multiple packets which are received from a sending communications device to a plurality of receiving communications devices includes a networking device for receiving, in packet form, an email message from the sending communication device. The email message includes fascimile (fax) infomation, which is also received in packet form (packets of fax information). The networking device is utilized for transmitting the fax information to the receiving communications devices. The networking device includes a processing device having a plurality of storage spaces, each of said plurality of storage spaces for storing one packet of the fax information (a packet storage space), the processing device for receiving the email message, in packet form, having attached thereto fax information in packet form. As each fax information packet is received, the processing device stores one copy thereof in a corresponding one of the packet storage spaces and sends the stored packets of fax information to the receiving communications devices, wherein no more than one copy of the fax information is stored for broadcasting the same to at least two receiving communications devices.
Abstract:
An embodiment of the present invention includes a fax communication system for communicating fax information transmitted from a sending fax device to a fax recipient through a packet switching network. The sending fax device includes a data pump for modulating and demodulating fax information and a protocol subsystem for encoding and decoding the modulated fax information. The fax sending fax device modulates the fax information prior to transmission thereof. At least one access server is coupled between the sending fax device and the fax recipient and within the packet switching network At least one of the access servers receives modulated fax information from the sending fax device and demodulates the received fax information. The fax relay server is responsive to the demodulated fax information and operative to decode the received demodulated fax information for transmission thereof to the fax recipient, wherein the at least one access server and fax relay server function as a network distributed fax device allowing for expansion of fax functionality throughout the network while preserving the reliability and robustness of the network.
Abstract:
A fax system employed in a packet switching network environment for use by fax users for transmission of fax information includes a network device coupled, through a network interface, to one or more communications devices for transmitting a processed fax message through the network interface to one or more of the communications devices, each of the communications devices being capable of receiving fax information and having a predetermined minimum scan line time therefor. Prior to the transmission of the processed fax message, the network interface being adapted to transfer a first frame from the communications devices to the network device, said first frame for indicating whether or not a particular communications device supports Error Correction Mode (ECM) and if the particular communications device supports ECM, the network device for transmitting fax information through the network interface to the particular communications device using approximately zero minimum scan line time, wherein fax information is transmitted at a fast speed through the use of zero minimum scan line time thereby decreasing costs to the users of the fax system.
Abstract:
In accordance with a method and apparatus of the present invention, a voice communication system is disclosed for use in a packet switching network environment including a host server for communicating voice information, initiated by a telephone user, to an electronic mail (email) recipient. A public switching telephone network (PSTN) includes at least one telephone device for communicating the voice information therethrough. The host server is responsive to email messages, transmitted in packet form, through the packet switching network The voice communication system includes a network device responsive to a voice message generated by the telephone user. The voice communication system is operative to convert the voice message to an email message, establish a first connection between the network device and the host server for transmission of the email message, edit the voice message pursuant to commands from the telephone user and transmit the email message, in the form of packets, to the host server for storage thereof and transmission thereafter to the email recipient, wherein the voice message may be manipulated by the telephone user prior to the transmission thereof by the network device without the use of secondary storage within the network device.
Abstract:
In accordance with a method and apparatus of the present invention, a voice communication system is disclosed for use in a packet switching network environment including a host server for communicating voice information, initiated by a telephone user, to an electronic mail (email) recipient. A public switching telephone network (PSTN) includes at least one telephone device for communicating the voice information therethrough. The host server is responsive to email messages, transmitted in packet form, through the packet switching network The voice communication system includes a network device responsive to a voice message generated by the telephone user. The voice communication system is operative to convert the voice message to an email message, establish a first connection between the network device and the host server for transmission of the email message, edit the voice message pursuant to commands from the telephone user and transmit the email message, in the form of packets, to the host server for storage thereof and transmission thereafter to the email recipient, wherein the voice message may be manipulated by the telephone user prior to the transmission thereof by the network device without the use of secondary storage within the network device.