Communication apparatus, reception apparatus, and transmission/reception apparatus
First Claim
1. A transmission apparatus comprising:
- first communication-protocol-processing means for carrying out necessary processing in accordance with a predetermined communication protocol on image and/or audio information as data to be transmitted by using hardware;
second communication-protocol-processing means for carrying out necessary processing in accordance with the predetermined communication protocol on predetermined information other than said image and/or audio information as data to be transmitted by using software;
transmission means for outputting and transmitting data being transmitted; and
connection-switching means capable of selecting said first communication-protocol-processing means or said second communication-protocol-processing means as means to be connected to said transmission means so as to select transmitted data processed by said first communication-protocol-processing means, taking precedence of transmitted data processed by said second communication-protocol-processing means.
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Accused Products
Abstract
The present invention provides a transmission/reception apparatus capable of achieving both a high processing speed and good extensibility in performing communication protocol processes. Used for transmitting data in accordance with a predetermined communication protocol and receiving data transmitted in accordance with the predetermined communication protocol, the transmission/reception apparatus has a configuration capable of executing communication protocol processes by using hardware (in first and second communication-protocol-processing units) and software (in first and second control units). The hardware or the software can be selected properly in accordance with the type of data. For example, a communication protocol process for data regarded as a heavy processing load can be carried out by using the hardware at the high processing speed whereas a communication protocol process for data regarded as a light processing load can be carried out by using the software, which offers the good extensibility.
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Citations
13 Claims
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1. A transmission apparatus comprising:
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first communication-protocol-processing means for carrying out necessary processing in accordance with a predetermined communication protocol on image and/or audio information as data to be transmitted by using hardware;
second communication-protocol-processing means for carrying out necessary processing in accordance with the predetermined communication protocol on predetermined information other than said image and/or audio information as data to be transmitted by using software;
transmission means for outputting and transmitting data being transmitted; and
connection-switching means capable of selecting said first communication-protocol-processing means or said second communication-protocol-processing means as means to be connected to said transmission means so as to select transmitted data processed by said first communication-protocol-processing means, taking precedence of transmitted data processed by said second communication-protocol-processing means. - View Dependent Claims (4)
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2. (Canceled)
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3. (Canceled)
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5. A reception apparatus comprising:
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reception means for receiving data transmitted in accordance with a predetermined communication protocol;
first communication-protocol-processing means for carrying out necessary processing in accordance with said predetermined communication protocol on received data by using hardware;
second communication-protocol-processing means for carrying out necessary processing in accordance with said predetermined communication protocol on received data by using software; and
connection-switching means capable of selecting said first communication-protocol-processing means if data received by said reception means is image and/or sound information or said second communication-protocol-processing means if data received by said reception means is predetermined information other than said picture and/or sound information as means to be connected to said reception means. - View Dependent Claims (7, 8, 9)
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6. (Canceled)
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10. A transmission/reception apparatus comprising:
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first communication-protocol-processing means for carrying out necessary processing in accordance with a predetermined communication protocol on image and/or audio information as data to be transmitted or necessary processing in accordance with said predetermined communication protocol on image and/or audio information as data to be received by using hardware;
second communication-protocol-processing means for carrying out necessary processing in accordance with said predetermined communication protocol on predetermined information other than said image and/or audio information as data to be transmitted or necessary processing in accordance with said predetermined communication protocol on predetermined information other than said image and/or audio information as data to be received by using software;
transmission/reception means for outputting and transmitting said data being transmitted in accordance with said predetermined communication protocol or for receiving data transmitted in accordance with said predetermined communication protocol; and
connection-switching means capable of selecting said first communication-protocol-processing means or said communication-protocol-processing means as means to be connected to said transmission/reception means in such a way that in an operation to output and transmit transmitted data, said transmitted data processed by said first communication-protocol-processing means is selected, taking precedence of said transmitted data processed by said second communication-protocol processing means;
whereasin an operation to receive data, said connection-switching means selects said first communication-protocol-processing means as means to be connected to said transmission/reception means if said data received by said reception/transmission means is picture and/or sound information, or said second communication-protocol-processing means as means to be connected to said transmission/reception means if said data received by said reception/transmission means is predetermined information other than said picture and/or sound information as means to be connected to said transmission/reception means. - View Dependent Claims (13)
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11. (Canceled)
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12. (Canceled)
Specification