IP Library Granted Patent US 8,352,569
Granted Patent B2
US 8,352,569 · App. 12/027,228 · Granted Jan 8, 2013

Full mesh rates transaction in a network

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Quick Facts
Patent No.
US 8,352,569
App. No.
12/027,228
Granted
Jan 8, 2013
Kind
B2
Abstract

In one embodiment a communication method comprises the steps of receiving a query at Layer 2 from an entry node by way of a coordinated network, the query requesting data rates of network resources of the coordinated network; transmitting a Layer 2 request for an available data rate to each of a plurality of nodes connected to the coordinated network in response to the query; receiving a first Layer 2 response to said request from one or more of the plurality of nodes, wherein the first response includes a data rate with which each of the one or more nodes is capable of transmitting or receiving data; and transmitting a list of the received data rates to at least the entry node on the coordinated network.

Claims (42)

1. A communication method, comprising:

receiving at a network coordinator within a network a query from an entry node requesting data rates of at least one network node within the network;

transmitting a request from the network coordinator for an available data rate to each of the network nodes within the network in response to the query;

receiving a response to the request from each of one or more responding network nodes, wherein each response includes a received data rate at which the responding network node is capable of transmitting or receiving data; and

transmitting a list of the received data rates to at least the entry node, wherein the response from each of one or more responding network nodes includes an inter-symbol time gap identifying a size of a gap between orthogonal frequency division multiplexing symbols.

2. The communication method of claim 1 , wherein the query received from the entry node is triggered by an application.

3. The communication method of claim 1 , wherein the response includes a number of bits per orthogonal frequency division multiplexing symbol transmitted by each of the responding nodes.

4. The communication method of claim 1 , wherein if the response from each of one or more responding network nodes includes a node ID that matches an ID of the node transmitting the data rate, then the data rate is a data rate of a first type.

5. The communication method of claim 4 , wherein if the response includes a node ID that does not match an ID of the node transmitting the data rate, then the data rate is a data rate of a second type that is different from the data rate of the first type.

6. The communication method of claim 1 , wherein the network is a coaxial network.

7. The communication method of claim 1 , wherein the network is a mesh network.

8. A non-transitory machine readable storage medium encoded with program code, wherein when the program code is executed by a processor, the processor performs a method comprising the steps of:

receiving a query from an entry node, the query requesting data rates of network nodes within a network;

transmitting a request for an available data rate to the network nodes in response to the query;

receiving a response to the said request from each of one or more of the network nodes, wherein the response from each responding node includes a received data rate with which that responding node is capable of transmitting or receiving data; and

transmitting a list of the received data rates to at least the entry node on the network, wherein the response from each of one or more responding network nodes includes an inter-symbol time gap identifying a size of a gap between orthogonal frequency division multiplexing symbols.

9. The non-transitory machine readable storage medium of claim 8 , wherein the response includes a number of bits per orthogonal frequency division multiplexing symbol transmitted by each node.

10. The non-transitory machine readable storage medium of claim 8 , wherein the network is a coaxial network.

11. The non-transitory machine readable storage medium of claim 8 , wherein the network is a mesh network.

12. The non-transitory machine readable storage medium of claim 8 , wherein if the response includes a node ID that matches a node ID of the node which transmitted the data rate, then the data rate is a data rate of a first type.

13. The non-transitory machine readable storage medium of claim 12 , wherein if the response includes a node ID that does not match a node ID of the node which transmitted the data rate, then the data rate is a data rate of a second type that is different from the data rate of the first type.

14. A communication method, comprising:

receiving a query from an entry node of a network, the query requesting data rates of network nodes on the network;

transmitting a request for an available data rate to each of a plurality of nodes connected to the network in response to the query; and

receiving a response to said request from each of one or more responding network nodes, wherein the response from each of the one or more responding nodes includes a node ID and a received data rate,

wherein the received node ID is compared to the ID of the responding node, and if the received node ID matches the ID of the responding node, then the data rate is determined to be a data rate of a first type, but if the received node ID does not match the ID of the responding node, then the data rate is determined to be a data rate of a second type, wherein the response from each of one or more responding network nodes includes an inter-symbol time gap identifying a size of a gap between orthogonal frequency division multiplexing symbols.

15. The communication method of claim 14 , further including the step of:

transmitting a list of the received data rates to at least the entry node on the network.

16. The communication method of claim 14 , wherein the response further includes an inter-symbol time gap identifying a size of a gap between orthogonal frequency division multiplexing symbols.

17. The communication method of claim 14 , wherein the response includes a number of bits per orthogonal frequency division multiplexing symbol transmitted by each responding node.

18. A system, comprising:

a physical interface connected to a network; and

a messaging module connected to the physical interface and configured to

receive a query from an entry node,

generate a request for an available data rate from a plurality of nodes connected to the network in response to the query,

receive a response to said request from each of the plurality of nodes connected to the network, wherein the response includes a received data rate at which the responding network node is capable of transmitting or receiving data, and the response further includes an inter-symbol time gap identifying a size of a gap between orthogonal frequency division multiplexing symbols, and

cause the physical interface to transmit a list of the received data rates to at least the entry node.

19. The system of claim 18 , wherein the messaging module is further configured to cause the physical interface to transmit the received results to the plurality of nodes connected to the network.

20. The system of claim 18 , wherein the network is a coaxial network.

21. The system of claim 18 , wherein the query received from the entry node is triggered by an application.

22. The system of claim 18 , wherein the information transmitted to the entry node is a data rate of a first type if a node ID matches a node ID of the node from which the information is received.

23. The system of claim 22 , wherein the information transmitted to the entry node is a data rate of a second type if the node ID does not match the ID of the node from which the information is received.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded Jun 23, 2021
From: MUFG UNION BANK, N.A.
To: MAXLINEAR, INC.; EXAR CORPORATION; MAXLINEAR COMMUNICATIONS LLC
Reel/Frame 056656/0204 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 12, 2021
From: MAXLINEAR COMMUNICATIONS LLC
To: ENTROPIC COMMUNICATIONS, LLC
Reel/Frame 055899/0291 →
RELEASE OF SECURITY INTEREST Recorded Mar 31, 2021
From: MUFG UNION BANK, N.A.
To: MAXLINEAR, INC.; MAXLINEAR COMMUNICATIONS LLC
Reel/Frame 055779/0001 →
CHANGE OF NAME Recorded Mar 30, 2021
From: ENTROPIC COMMUNICATONS LLC
To: MAXLINEAR COMMUNICATIONS LLC
Reel/Frame 055776/0482 →
SUCCESSION OF AGENCY (REEL 042453 / FRAME 0001) Recorded Jul 1, 2020
From: JPMORGAN CHASE BANK, N.A.
To: MUFG UNION BANK, N.A.
Reel/Frame 053115/0842 →
SECURITY AGREEMENT Recorded May 12, 2017
From: MAXLINEAR, INC.; ENTROPIC COMMUNICATIONS, LLC (F/K/A ENTROPIC COMMUNICATIONS, INC.); EXAR CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 042453/0001 →
MERGER AND CHANGE OF NAME Recorded May 19, 2015
From: ENTROPIC COMMUNICATIONS, INC.; EXCALIBUR SUBSIDIARY, LLC; ENTROPIC COMMUNICATIONS, LLC
To: ENTROPIC COMMUNICATIONS, LLC
Reel/Frame 035717/0628 →
MERGER AND CHANGE OF NAME Recorded May 18, 2015
From: EXCALIBUR ACQUISITION CORPORATION; ENTROPIC COMMUNICATIONS, INC.; ENTROPIC COMMUNICATIONS, INC.
To: ENTROPIC COMMUNICATIONS, INC.
Reel/Frame 035706/0267 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 13, 2008
From: HARE, JR., ROBERT L.; SINGH, INDERJIT; HYSLOP, BRADLEY THOMAS; OVADIA, SHLOMO
To: ENTROPIC COMMUNICATIONS, INC.
Reel/Frame 024716/0069 →