Method and system for conversion and transmission of communication signals

Claim 1

An apparatus for transmitting a communication signal in a communication network between a transmitter in a synchronous digital hierarchy network and a receiver in a synchronous optical network, the communication signal having a payload with the synchronous digital hierarchy format and wherein the communication signal comprises a regenerator section overhead, a multiplexer section overhead, and a higher order path overhead, the apparatus comprising: a converter assembly adapted to receive the communication signal from the transmitter, to convert the payload at a tributary unit group level to form a converted payload with the synchronous optical network format, and to transmit the converted payload to the receiver in a synchronous optical network communication signal; wherein the converter assembly comprises: a first interface adapted to receive the communication signal from the transmitter in the synchronous digital hierarchy format and to separate the higher order path overhead, the regenerator section overhead, and the multiplexer section overhead from the payload; a converter adapted to receive the payload from the first interface and to convert the payload of the communication signal at the tributary unit group level to form the converted payload with the synchronous optical network format; a translator adapted to receive the higher order path overhead from the first interface and to translate the higher order path overhead into the synchronous optical network format to form a translated higher order path overhead; a processor adapted to receive the regenerator section overhead and the multiplexer section overhead from the first interface, to terminate the regenerator section overhead and the multiplexer section overhead, and to generate section overhead and line overhead; and a second interface in communication with the converter, the translator, and the processor, the second interface adapted to add the section overhead, the line overhead, and the translated higher order path overhead to the converted payload, thereby creating the synchronous optical network communication signal, the second interface further adapted to transmit the synchronous optical network communication signal to the receiver.

Claim 2

An apparatus for transmitting a communication signal in a communication network between a transmitter in a synchronous digital hierarchy network and a receiver in a synchronous optical network, the communication signal having a payload with the synchronous digital hierarchy format and wherein the communication signal comprises a regenerator section overhead, a multiplexer section overhead, and a higher order path overhead, the apparatus comprising: a converter assembly adapted to receive the communication signal from the transmitter, to convert the payload at a tributary unit group level to form a converted payload with the synchronous optical network format, and to transmit the converted payload to the receiver in a synchronous optical network communication signal; wherein the converter assembly comprises: a first interface adapted to receive the communication signal from the transmitter in the synchronous digital hierarchy format and to separate the higher order path overhead, the regenerator section overhead, and the multiplexer section overhead from the payload; a converter adapted to receive the payload from the first interface and to convert the payload of the communication signal at the tributary unit group level to form the converted payload with the synchronous optical network format; a translator adapted to receive the higher order path overhead from the first interface and to translate the higher order path overhead into the synchronous optical network format to form a translated higher order path overhead; a processor adapted to receive the regenerator section overhead and the multiplexer section overhead from the first interface, to terminate the regenerator section overhead and the multiplexer section overhead, and to generate section overhead and line overhead; and a second interface in communication with the converter, the translator, and the processor, the second interface adapted to add the section overhead, the line overhead, and the translated higher order path overhead to the converted payload, thereby creating the synchronous optical network communication signal, the second interface further adapted to transmit the synchronous optical network communication signal to the receiver.

Claim 3

An apparatus for transmitting a communication signal in a communication network between a transmitter in a synchronous optical network and a receiver in a synchronous digital hierarchy network, the communication signal having a payload with a synchronous optical network format and wherein the communication signal has a section overhead, a line overhead, and a higher order path overhead, the apparatus comprising: a converter assembly adapted to receive the communication signal from the transmitter, to convert the payload at a virtual tributary group level to form a converted payload having the synchronous digital hierarchy format, and to transmit the converted payload to the receiver in a synchronous digital hierarchy communication signal; wherein the converter assembly comprises: a first interface adapted to receive the communication signal from the transmitter and to separate the higher order path overhead, the section overhead, and the line overhead from the payload; a converter adapted to receive the payload from the first interface and to convert the payload at the virtual tributary group level to form the converted payload with the synchronous digital hierarchy format; a translator adapted to receive the higher order path overhead from the first interface and to translate the higher order path overhead of the communication signal into a synchronous digital hierarchy format to form a translated higher order path overhead; a processor adapted to receive the section overhead and the line overhead from the first interface, to terminate the section overhead and the line overhead, and to generate regenerator section overhead and multiplexer section overhead; and a second interface in communication with the converter, the translator, and the processor, the second interface adapted to add the regenerator section overhead, the multiplexer section overhead, and the translated higher order path overhead to the converted payload, thereby creating the synchronous digital hierarchy communication signal, the second interface further adapted to transmit the synchronous digital hierarchy communication signal to the receiver.

Claim 4

An apparatus for transmitting a communication signal in a communication network between a transmitter in a synchronous optical network and a receiver in a synchronous digital hierarchy network, the communication signal having a payload with a synchronous optical network format and wherein the communication signal has a section overhead, a line overhead, and a higher order path overhead, the apparatus comprising: a converter assembly adapted to receive the communication signal from the transmitter, to convert the payload at a virtual tributary group level to form a converted payload having the synchronous digital hierarchy format, and to transmit the converted payload to the receiver in a synchronous digital hierarchy communication signal; wherein the converter assembly comprises: a first interface adapted to receive the communication signal from the transmitter and to separate the higher order path overhead, the section overhead, and the line overhead from the payload; a converter adapted to receive the payload from the first interface and to convert the payload at the virtual tributary group level to form the converted payload with the synchronous digital hierarchy format; a translator adapted to receive the higher order path overhead from the first interface and to translate the higher order path overhead of the communication signal into a synchronous digital hierarchy format to form a translated higher order path overhead; a processor adapted to receive the section overhead and the line overhead from the first interface, to terminate the section overhead and the line overhead, and to generate regenerator section overhead and multiplexer section overhead; and a second interface in communication with the converter, the translator, and the processor, the second interface adapted to add the regenerator section overhead, the multiplexer section overhead, and the translated higher order path overhead to the converted payload, thereby creating the synchronous digital hierarchy communication signal, the second interface further adapted to transmit the synchronous digital hierarchy communication signal to the receiver.

Claim 5

A method for transmitting a communication signal in a communication network between a transmitter in a synchronous digital hierarchy network and a receiver in a synchronous optical network, the communication signal having a payload with the synchronous digital hierarchy format and wherein the communication signal comprises a regenerator section overhead, a multiplexer section overhead, and a higher order path overhead, the method comprising: converting the payload at a tributary unit group level to form a converted payload with a synchronous optical network format; transmitting the converted payload to the receiver in a synchronous optical network communication signal; separating the higher order path overhead, the regenerator section overhead, and the multiplexer section overhead from the payload prior to converting the payload; translating the higher order path overhead into the synchronous optical network format to form a translated higher order path overhead; terminating the regenerator section overhead and the multiplexer section overhead and generating section overhead and line overhead; and adding the section overhead, the line overhead, and the translated higher order path overhead to the converted payload, thereby creating the synchronous optical network communication signal.

Claim 6

A method for transmitting a communication signal in a communication network between a transmitter in a synchronous digital hierarchy network and a receiver in a synchronous optical network, the communication signal having a payload with the synchronous digital hierarchy format and wherein the communication signal comprises a regenerator section overhead, a multiplexer section overhead, and a higher order path overhead, the method comprising: converting the payload at a tributary unit group level to form a converted payload with a synchronous optical network format; transmitting the converted payload to the receiver in a synchronous optical network communication signal; separating the higher order path overhead, the regenerator section overhead, and the multiplexer section overhead from the payload prior to converting the payload; translating the higher order path overhead into the synchronous optical network format to form a translated higher order path overhead; terminating the regenerator section overhead and the multiplexer section overhead and generating section overhead and line overhead; and adding the section overhead, the line overhead, and the translated higher order path overhead to the converted payload, thereby creating the synchronous optical network communication signal.

Claim 7

A method for transmitting a communication signal in a communication network between a transmitter in a synchronous optical network and a receiver in a synchronous digital hierarchy network, the communication signal having a payload with a synchronous optical network format and wherein the communication signal has a section overhead, a line overhead, and a higher order path overhead, the method comprising: converting the payload at a virtual tributary group level to form a converted payload having the synchronous digital hierarchy format; transmitting the converted payload to the receiver in a synchronous digital hierarchy communication signal; separating the higher order path overhead, the section overhead, and the line overhead from the payload prior to converting the payload; translating the higher order path overhead of the communication signal into a synchronous digital hierarchy format to form a translated higher order path overhead; terminating the section overhead and the line overhead, and generating regenerator section overhead and multiplexer section overhead; and adding the regenerator section overhead, the multiplexer section overhead, and the translated higher order path overhead to the converted payload, thereby creating the synchronous digital hierarchy communication signal.

Claim 8

A method for transmitting a communication signal in a communication network between a transmitter in a synchronous optical network and a receiver in a synchronous digital hierarchy network, the communication signal having a payload with a synchronous optical network format and wherein the communication signal has a section overhead, a line overhead, and a higher order path overhead, the method comprising: converting the payload at a virtual tributary group level to form a converted payload having the synchronous digital hierarchy format; transmitting the converted payload to the receiver in a synchronous digital hierarchy communication signal; separating the higher order path overhead, the section overhead, and the line overhead from the payload prior to converting the payload; translating the higher order path overhead of the communication signal into a synchronous digital hierarchy format to form a translated higher order path overhead; terminating the section overhead and the line overhead, and generating regenerator section overhead and multiplexer section overhead; and adding the regenerator section overhead, the multiplexer section overhead, and the translated higher order path overhead to the converted payload, thereby creating the synchronous digital hierarchy communication signal.