| Patent Number |
Title Of Patent |
Date Issued |
| 7508867 |
Activation of multiple xDSL modems with implicit channel probe |
March 24, 2009 |
| A communication apparatus and a communication device that are selectively connectable to each other. A transmitter, associated with one of the communication apparatus and the communication device, transmits a first predetermined signal, such as, for example, an MS signal, to designate a |
| 7272173 |
Activation of multiple xDSL modems with implicit channel probe |
September 18, 2007 |
| A communication apparatus and method utilizing a Digital Subscriber Line (xDSL) modem that is selectively connected to a central communication apparatus to perform a full duplex communication. A communicator transmits a plurality of Mode Request (MR) signals to the central communicat |
| 7058123 |
Activation of multiple xDSL modems with half duplex and full duplex procedures |
June 6, 2006 |
| Method for performing a startup session to establish a communication session between a remote communication system and a central communication system. A start-up procedure is initiated by one of the remote communication system and the central communication system. The remote communic |
| 7012954 |
Activation of multiple xDSL modems with implicit channel probe |
March 14, 2006 |
| A communication apparatus that is selectively connected to a central communication apparatus. The communication apparatus transmits CLR signals to the central communication apparatus that indicates a plurality of capabilities list of the communication apparatus, and also requests tha |
| 6999506 |
Activation of multiple xDSL modems with half duplex and full duplex procedures |
February 14, 2006 |
| Method for terminating a startup session of a full duplex or half duplex communication to be established between a central terminal and the remote terminal. When predetermined data is transmitted upon reception of an ACK message transmitted by one of the central or remote terminals, a da |
| 6987802 |
Activation of multiple XDSL modems with implicit channel probe |
January 17, 2006 |
| A first communication device that is connectable to a second communication device. The first communication device includes a negotiation data transmitter that transmits negotiation data with a first group of frequencies to the second communication device. The first communication devi |
| 6952442 |
Activation of multiple xDSL modems with implicit channel probe |
October 4, 2005 |
| A communication apparatus that is selectively connected to a central communication apparatus. A transmitter associated with the communication apparatus transmits a MR signal to the central communication apparatus. The MR signal requests the central communication apparatus to transmit a |
| 6950459 |
Activation of multiple xDSL modems with half duplex and full duplex procedures |
September 27, 2005 |
| Method and apparatus for enabling data communication that detects and notifies the opposite terminal of which type of duplexing (e.g., full duplex or half duplex) is used. The capabilities of the communication devices are exchanged between a central location and a remote location. Ba |
| 6934326 |
Activation of multiple xDSL modems with implicit channel probe |
August 23, 2005 |
| A communication apparatus that is selectively connectable to a communication device. A communicator executes a first communication mode to transmit a first predetermined signal to a communication device that designates a specific mode, and the communication device responds by issuing |
| 6873652 |
Activation of multiple xDSL modems with implicit channel probe |
March 29, 2005 |
| Apparatus and method for establishing a communication link. A negotiation data transmitting section, associated with an initiating communication device, transmits carriers to a responding communication device. A negotiation data receiving section, associated with the plurality of ini |
| 6768772 |
Activation of multiple xDSL modems with implicit channel probe |
July 27, 2004 |
| A communication apparatus and a communication device that are selectively connectable to each other. A transmitter, associated with one of the communication apparatus and the communication device, transmits a first predetermined signal, such as, for example, an MS signal, to designate a |
| 6765957 |
Activation of multiple xDSL modems with implicit channel probe |
July 20, 2004 |
| A communication apparatus at a remote location is connectable to a communication apparatus at a central location. The apparatus includes a negotiation data transmitter that transmits negotiation data to the communication apparatus at the central location. The negotiation data include |
| 6735245 |
Activation of multiple XDSL modems with channel probe |
May 11, 2004 |
| Method and apparatus for enabling data communication. The quality of a communication channel is determined using line probing techniques. In addition, capabilities of the communication devices are exchanged between a central location and a remote location. Based upon the quality of the |
