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US6157650A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for connecting network

Assignee: Toshiba Corp
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Filing: 1997-11-18
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Granted: 2000-12-05
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Expires: 2017-11-18
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Abstract

Abstract Node c, which is connected by two different protocols, that is, the IEEE 1394 as a line transmission system and the radio transmission system, becomes the bus manager through bus arbitration, and allocates ID to each of nodes a to d in the network. In data transmission, the transmission rate informing part in node c informs each of nodes a to c of the maximum rate in the radio transmission system. The communication procedure converting part and the signaling type converting part in node c convert into the communication procedure and the signaling type suitable for the radio transmission system, and transmit the converted data to node d in the radio network through a communicating part for transmission system B, thereby enabling real time data transmission.

Inventors

  • 👤 Takehiko Okuyama
  • 👤 Jun Okazaki
  • 👤 Hiroaki Kobayashi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 11:55
CPC Classifications
H; H04; H04L; H04L12/00; H04L12/28; H04L12/40; H04L12/40052; H04L12/40058; H04L12/40097; H04L69/00; H04L69/08; H04L9/00; H04L9/40; H04N; H04N21/00; H04N21/20; H04N21/23; H04N21/238; H04N21/2381; H04N21/40; H04N21/43; H04N21/436; H04N21/4363; H04N21/43632; H04N21/438; H04N21/4381; H04N21/60; H04N21/63; H04N21/647; H04N21/64707

Claims Analysis

Total Claims: 30
Claim 1
Independent Claim 154 words
An apparatus for connecting networks, comprising: a communicating means for communicating in either protocol of first and second transmission systems whose protocols are different; a communication capability informing means for informing a device connected with at least one of said first and second transmission systems that communication is possible with a device connected with the other transmission system; a transmission rate informing means for informing the device connected with the other transmission system of the transmission rate based on at least one of said first and second transmission systems; a communication procedure converting means for converting a communication procedure based on at least one of said first and second transmission systems into the communication procedure based on the other transmission system; and a signaling type converting means for converting the signaling type based on at least one of said first and second transmission systems into a signaling type based on the other transmission system.
Claim 2
Independent Claim 154 words
An apparatus for connecting networks, comprising: a communicating means for communicating in either protocol of first and second transmission systems whose protocols are different; a communication capability informing means for informing a device connected with at least one of said first and second transmission systems that communication is possible with a device connected with the other transmission system; a transmission rate informing means for informing the device connected with the other transmission system of the transmission rate based on at least one of said first and second transmission systems; a communication procedure converting means for converting a communication procedure based on at least one of said first and second transmission systems into the communication procedure based on the other transmission system; and a signaling type converting means for converting the signaling type based on at least one of said first and second transmission systems into a signaling type based on the other transmission system.
Claim 3
Independent Claim 193 words
An apparatus for connecting networks, comprising: a first communicating means having, when a plurality of devices are connected with each other by a predetermined topology through a first transmission system, a function to perform communication with said plurality of devices connected with said first transmission system; a second communicating means having, when a plurality of devices are connected with a second first transmission system, a function to perform communication devices connected with said second transmission system; a communication capability informing means for informing, through said first communicating means, all the devices connected with said first transmission system that communication is possible with the devices connected with said second transmission system; a transmission rate informing means for informing, through said first communicating means, all the devices connected with said first transmission system of the maximum transmission rate of said second transmission system; a communication procedure converting means for converting a communication procedure based on said first transmission system into the communication procedure based on said second transmission system; and a signaling type converting means for converting the signaling type based on said first transmission system into a signaling based on said second transmission system.
Claim 4
Independent Claim 193 words
An apparatus for connecting networks, comprising: a first communicating means having, when a plurality of devices are connected with each other by a predetermined topology through a first transmission system, a function to perform communication with said plurality of devices connected with said first transmission system; a second communicating means having, when a plurality of devices are connected with a second first transmission system, a function to perform communication devices connected with said second transmission system; a communication capability informing means for informing, through said first communicating means, all the devices connected with said first transmission system that communication is possible with the devices connected with said second transmission system; a transmission rate informing means for informing, through said first communicating means, all the devices connected with said first transmission system of the maximum transmission rate of said second transmission system; a communication procedure converting means for converting a communication procedure based on said first transmission system into the communication procedure based on said second transmission system; and a signaling type converting means for converting the signaling type based on said first transmission system into a signaling based on said second transmission system.
Claim 5
Independent Claim 140 words
An apparatus for connecting networks, comprising: a communicating means for communicating in either protocol of first and second transmission systems whose protocols are different; a communication capability informing means for informing a device connected with both of said first and second transmission systems that communication is possible with a device connected with at least one of said first and second transmission systems; a transmission rate informing means for informing the device connected with both of said first and second transmission systems of the transmission rate based on at least one of said first and second transmission systems; a communication procedure converting means for converting communication procedures based on said first and second transmission systems respectively to each other; and a signaling type converting means for converting signaling types based on said first and second transmission systems respectively to each other.
Claim 6
Independent Claim 140 words
An apparatus for connecting networks, comprising: a communicating means for communicating in either protocol of first and second transmission systems whose protocols are different; a communication capability informing means for informing a device connected with both of said first and second transmission systems that communication is possible with a device connected with at least one of said first and second transmission systems; a transmission rate informing means for informing the device connected with both of said first and second transmission systems of the transmission rate based on at least one of said first and second transmission systems; a communication procedure converting means for converting communication procedures based on said first and second transmission systems respectively to each other; and a signaling type converting means for converting signaling types based on said first and second transmission systems respectively to each other.
Claim 7
Independent Claim 243 words
An apparatus for connecting networks, comprising: a first communicating means having, when a plurality of devices are connected with each other by a predetermined topology through a first transmission system, a function to perform communication with said plurality of devices connected with said first transmission system; a second communicating means having, when a plurality of devices are connected with a second transmission system whose protocol is different from that of said first transmission system, a function to perform communication devices connected with said second transmission system; a communication capability informing means for informing, through said first communicating means and said second communicating means, all the devices connected with said first transmission system and all the devices connected with said second transmission system that communication is possible between the devices connected with said first transmission system and the devices connected with said second transmission system; a transmission rate informing means for informing, through said first communicating means and said second communicating means, all the devices connected with said first transmission system and all the devices connected with said second transmission system of the maximum transmission rate of said first transmission system and the maximum transmission rate of said second transmission system respectively; a communication procedure converting means for converting communication procedures based on said first and second transmission systems respectively to each other; and a signaling type converting means for converting signaling types based on said first and second transmission systems to each other.
Claim 8
Independent Claim 243 words
An apparatus for connecting networks, comprising: a first communicating means having, when a plurality of devices are connected with each other by a predetermined topology through a first transmission system, a function to perform communication with said plurality of devices connected with said first transmission system; a second communicating means having, when a plurality of devices are connected with a second transmission system whose protocol is different from that of said first transmission system, a function to perform communication devices connected with said second transmission system; a communication capability informing means for informing, through said first communicating means and said second communicating means, all the devices connected with said first transmission system and all the devices connected with said second transmission system that communication is possible between the devices connected with said first transmission system and the devices connected with said second transmission system; a transmission rate informing means for informing, through said first communicating means and said second communicating means, all the devices connected with said first transmission system and all the devices connected with said second transmission system of the maximum transmission rate of said first transmission system and the maximum transmission rate of said second transmission system respectively; a communication procedure converting means for converting communication procedures based on said first and second transmission systems respectively to each other; and a signaling type converting means for converting signaling types based on said first and second transmission systems to each other.
Claim 9
Independent Claim 47 words
An apparatus for connecting networks according to one of claims 1, 2, 3 or 4, comprising: an identification information converting means to mutually connect identification information of each device connected with said first transmission system and identification information of each device connected with said second transmission system.
Claim 10
Independent Claim 85 words
An apparatus for connecting networks according to one of claims 1, 2, 3 or 4, comprising a connecting condition confirming means which is connected with said second communicating means to determine whether the connecting condition is maintained on all the devices connected with said second transmission system and to output the determined results using said second communicating means; and a connecting condition informing means for informing all the devices connected with said first transmission system of the determined results from said connecting condition confirming means.
Claim 11
Dependent Claim 47 words
An apparatus for connecting networks according to one of claim 6, comprising a displaying means for displaying the determined results from said connecting condition confirming means in order to make users recognize that the connection of said second transmission system is established with said first transmission system.
Claim 12
Independent Claim 40 words
An apparatus for connecting networks according to one of claims 1, 2, 3 or 4, comprising a converting means for converting a controlling protocol employed in said first transmission system into a controlling protocol employed in said second transmission system.
Claim 13
Independent Claim 114 words
An apparatus for connecting networks according to one of claims 1, 2, 3 or 4, comprising a transmission band ensuring means for ensuring the transmission band transmissible to said second transmission system and allocating channel numbers to said transmission band, and a transmission signal selecting means for selecting a channel number which corresponds to the transmission band ensured by said transmission band ensuring means and for transmitting a signal based on the selected channel number through said second communicating means to said second transmission system when said first communicating means has a function to divide the transmission band into channels and a function to manage these signals of divided transmission band using channel numbers.
Claim 14
Independent Claim 130 words
An apparatus for connecting networks according to one of claims 1, 2, 3 or 4, comprising a transmission band ensuring means for dividing the transmission band to be transmissible to said second transmission system for re-packetting and allocating a channel number to each packet, and a transmission signal selecting means for selecting a channel number of a packet transmissible to said second transmission system among a plurality of packets adapted to re-packet by said transmission band ensuring means and transmitting the signal only of the packet of the selected channel number to said second transmission system through said second communicating means when said first communicating means has a function to divide the transmission band into channels and a function to manage these signals of divided transmission band using channel numbers.
Claim 15
Dependent Claim 62 words
An apparatus for connecting networks according to claim 9, wherein each of the devices for connecting in said first transmission system, which are connected with said second transmission system by said apparatus for connecting networks, is provided with a dividing means to divide signals to transmit into the signal size based on the transmission rate informed by said transmission rate informing means.
Claim 16
Dependent Claim 29 words
An apparatus for connecting networks according to claim 2, wherein either of said first and second transmission system is IEEE 1394 transmission system which is capable of isochronous transmission.
Claim 17
Independent Claim 155 words
A method of connecting networks, comprising: a communication process communicating with either protocol of first and second transmission systems whose protocols are different; a communication capability informing process of informing the devices connected with at least one of said first and second transmission systems that communication is possible with the devices connected with the other transmission system; a transmission rate informing process of informing the devices connected with the other transmission system of the transmission rate which is based on at least one of said first and second transmission systems; a communication procedure converting process of converting the communication procedure based on at least one of said first and second transmission systems into the communication procedure based on the other transmission system; and a signaling type converting process of converting the signaling type based on at least one of said first and second transmission systems into the signaling type based on the other transmission system.
Claim 18
Independent Claim 155 words
A method of connecting networks, comprising: a communication process communicating with either protocol of first and second transmission systems whose protocols are different; a communication capability informing process of informing the devices connected with at least one of said first and second transmission systems that communication is possible with the devices connected with the other transmission system; a transmission rate informing process of informing the devices connected with the other transmission system of the transmission rate which is based on at least one of said first and second transmission systems; a communication procedure converting process of converting the communication procedure based on at least one of said first and second transmission systems into the communication procedure based on the other transmission system; and a signaling type converting process of converting the signaling type based on at least one of said first and second transmission systems into the signaling type based on the other transmission system.
Claim 19
Independent Claim 191 words
A method of connecting networks, comprising: a first communicating process for, when a plurality of devices are connected with each other by a prescribed topology through the first transmission system, performing communication between said plurality of devices connected with said first transmission system; a second communicating process for, when a plurality of devices are connected with said second transmission system whose protocol is different from that of said first transmission system, performing communication between said plurality of devices connected with said second transmission system; a communication capability informing process of informing all the devices connected with said first transmission system that communication is possible between devices connected with said second transmission system; a transmission rate informing process of informing all the devices connected with said first transmission system of the maximum transmission rate of said second transmission system; a communication procedure converting process of converting the communication procedure based on said first transmission system into the communication procedure based on said second transmission system; and a signaling type converting process of converting the signaling type based on said first transmission system into the signaling type based on said second transmission system.
Claim 20
Independent Claim 191 words
A method of connecting networks, comprising: a first communicating process for, when a plurality of devices are connected with each other by a prescribed topology through the first transmission system, performing communication between said plurality of devices connected with said first transmission system; a second communicating process for, when a plurality of devices are connected with said second transmission system whose protocol is different from that of said first transmission system, performing communication between said plurality of devices connected with said second transmission system; a communication capability informing process of informing all the devices connected with said first transmission system that communication is possible between devices connected with said second transmission system; a transmission rate informing process of informing all the devices connected with said first transmission system of the maximum transmission rate of said second transmission system; a communication procedure converting process of converting the communication procedure based on said first transmission system into the communication procedure based on said second transmission system; and a signaling type converting process of converting the signaling type based on said first transmission system into the signaling type based on said second transmission system.
Claim 21
Independent Claim 143 words
A method of connecting networks, comprising: a communication process communicating with either protocol of first and second transmission systems whose protocols are different; a communication capability informing process of informing the devices connected with both of said first and second transmission systems that communication is possible with the devices connected with at least one of said first and second transmission systems; a transmission rate informing process of informing the devices connected with both of said first and second transmission systems of the transmission rate which is based on at least one of said first and second transmission systems; a communication procedure converting process of converting the communication procedures based on said first and second transmission systems respectively to each other; and a signaling type converting process of converting the signaling types based on said first and second transmission systems respectively to each other.
Claim 22
Independent Claim 143 words
A method of connecting networks, comprising: a communication process communicating with either protocol of first and second transmission systems whose protocols are different; a communication capability informing process of informing the devices connected with both of said first and second transmission systems that communication is possible with the devices connected with at least one of said first and second transmission systems; a transmission rate informing process of informing the devices connected with both of said first and second transmission systems of the transmission rate which is based on at least one of said first and second transmission systems; a communication procedure converting process of converting the communication procedures based on said first and second transmission systems respectively to each other; and a signaling type converting process of converting the signaling types based on said first and second transmission systems respectively to each other.
Claim 23
Independent Claim 249 words
A method of connecting networks, comprising: a first communicating process for, when a plurality of devices are connected with each other by a prescribed topology through the first transmission system, performing communication between said plurality of devices connected with said first transmission system; a second communicating process for, when a plurality of devices are connected with said second transmission system whose protocol is different from that of said first transmission system, performing communication between said plurality of devices connected with said second transmission system; a communication capability informing process of informing all the devices connected with said first transmission system and all the devices connected with said second transmission system that communication is possible between devices connected with said first transmission system and devices connected with said second transmission system using said first and second communicating processes; a transmission rate informing process of informing all the devices connected with said first transmission system and all the devices connected with said second transmission system of the maximum transmission rate of said first transmission system and the maximum transmission rate of said second transmission system using said first and second communicating processes; a communication procedure converting process of converting the communication procedure based on said first transmission system and the communication procedure based on said second transmission system to each other; and a signaling type converting process of converting the signaling type based on said first transmission system and the signaling type based on said second transmission system to each other.
Claim 24
Independent Claim 249 words
A method of connecting networks, comprising: a first communicating process for, when a plurality of devices are connected with each other by a prescribed topology through the first transmission system, performing communication between said plurality of devices connected with said first transmission system; a second communicating process for, when a plurality of devices are connected with said second transmission system whose protocol is different from that of said first transmission system, performing communication between said plurality of devices connected with said second transmission system; a communication capability informing process of informing all the devices connected with said first transmission system and all the devices connected with said second transmission system that communication is possible between devices connected with said first transmission system and devices connected with said second transmission system using said first and second communicating processes; a transmission rate informing process of informing all the devices connected with said first transmission system and all the devices connected with said second transmission system of the maximum transmission rate of said first transmission system and the maximum transmission rate of said second transmission system using said first and second communicating processes; a communication procedure converting process of converting the communication procedure based on said first transmission system and the communication procedure based on said second transmission system to each other; and a signaling type converting process of converting the signaling type based on said first transmission system and the signaling type based on said second transmission system to each other.
Claim 25
Independent Claim 73 words
A method of connecting networks according to one of claims 13 to 16, comprising: a connecting condition confirming process for determining, through said second communicating process, whether connecting condition is maintained on all the devices connected with said second transmission system, and outputting the determined results; and a connecting condition informing process of informing all the devices connected with said first transmission system of the determined results from said connecting condition confirming process.
Claim 26
Dependent Claim 44 words
A method of connecting networks according to one of claim 17, comprising a displaying method to display the determined results from said connecting condition confirming process for making users recognize that connection of said second transmission system with said first transmission system is established.
Claim 27
Independent Claim 38 words
A method of connecting networks according to one of claims 13 to 16, comprising a converting process of converting a controlling protocol employed in said first transmission system into a controlling protocol employed in said second transmission system.
Claim 28
Independent Claim 112 words
A method of connecting networks according to one of claims 13 to 16, comprising a transmission band ensuring process for ensuring the transmission band transmissible to said second transmission system and allocating channel numbers to said transmission band, and a transmission signal selecting process for selecting a channel number which corresponds to the transmission band ensured by said transmission band ensuring process and for transmitting a signal based on the selected channel number through said second communicating process to said second transmission system when said first communicating process has a function to divide the transmission band into channels and a function to manage these signals of divided transmission band using channel numbers.
Claim 29
Independent Claim 128 words
A method of connecting networks according to one of claims 13 to 16, comprising a transmission band ensuring process for dividing the transmission band to be transmissible to said second transmission system for re-packetting and allocating a channel number to each packet, and a transmission signal selecting process for selecting a channel number of a packet transmissible to said second transmission system among a plurality of packets adapted to re-packet by said transmission band ensuring process and transmitting the signal only of the packet of the selected channel number to said second transmission system through said second communicating means when said first communicating process has a function to divide the transmission band into channels and a function to manage these signals of divided transmission band using channel numbers.
Claim 30
Dependent Claim 62 words
A method of connecting networks according to claim 13, wherein each of the devices for connecting in said first transmission system, which are connected with said second transmission system by said method of connecting networks, is provided with a dividing process to divide signals to transmit into the signal size based on the transmission rate informed by said transmission rate informing process.

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