IP Library Granted Patent US 9,635,688
Granted Patent B2
US 9,635,688 · App. 14/833,875 · Granted Apr 25, 2017

Communication system, a communication method, and a communication apparatus

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Quick Facts
Patent No.
US 9,635,688
App. No.
14/833,875
Granted
Apr 25, 2017
Kind
B2
Abstract

A communication system for carrying out data communication among a plurality of communication stations is disclosed in which a first communication station for transmitting to other communication stations a Request To Send (RTS) signal for requesting a transmission upon the start of the data transmission; and a plurality of second communication stations transmitting to other communication stations a Clear To Send (CTS) signal for notifying the completion of preparing the reception, wherein the first communication station transmits the RTS signal describing at least each of addresses the second communication stations that are desired to receive the data, and receives a plurality of CTS signals transmitted from each of the second communication stations in order to increase communication capacity.

Claims (17)

1. An electronic device comprising circuitry, the circuitry configured to:

control transmitting a multiple receiver request to send (MR-RTS) signal indicating a request to initiate data transmission for a plurality of communication devices, and

control receiving one or more clear to send (CTS) signals, the CTS signal is transmitted in response to the MR-RTS signal, wherein

the MR-RTS signal includes a first address field indicating a transmitter and a second address field indicating the plurality of communication devices, and

the CTS signals are transmitted a predetermined time after receiving the MR-RTS signal by one or more of the plurality of communication devices.

2. The electronic device of claim 1 , the MR-RTS further includes a third address field indicating specific sequences.

3. The electronic device of claim 1 , the CTS signals are received from one or more of the plurality of communication devices.

4. The electronic device of claim 3 , the CTS signals are received by frequency multiplexed.

5. The electronic device of claim 3 , the CTS signals are transmitted by one or more of the plurality of communication devices with time division control.

6. The electronic device of claim 3 , the CTS signals are transmitted by one or more of the plurality of communication devices without time division control.

7. The electronic device of claim 6 , the CTS signals are transmitted by one or more of the plurality of communication devices at a similar timing.

8. The electronic device of claim 1 , wherein the second address field includes one or more receiver addresses.

9. A method comprising:

controlling transmitting a multiple receiver request to send (MR-RTS) signal indicating a request to initiate data transmission for a plurality of communication devices, and

controlling receiving one or more clear to send (CTS) signals, the CTS signal is transmitted in response to the MR-RTS signal, wherein

the MR-RTS signal includes a first address field indicating a transmitter and a second address field indicating the plurality of communication devices, and

the CTS signals are transmitted a predetermined time after receiving the MR-RTS signal by one or more of the plurality of communication devices.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 4, 2021
From: WI-FI ONE, LLC
To: REDWOOD TECHNOLOGIES, LLC
Reel/Frame 058026/0232 →
RELEASE OF SECURITY INTEREST Recorded Nov 3, 2021
From: CORTLAND CAPITAL MARKET SERVICES LLC
To: WI-FI ONE, LLC
Reel/Frame 058014/0725 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 23, 2018
From: WI-FI ONE, LLC
To: CORTLAND CAPITAL MARKET SERVICES LLC, AS COLLATERAL AGENT
Reel/Frame 046222/0786 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2018
From: SONY CORPORATION
To: WI-FI ONE, LLC
Reel/Frame 045853/0047 →