IP Library Granted Patent US 10,652,917
Granted Patent B2
US 10,652,917 · App. 15/456,115 · Granted May 12, 2020

Techniques for wireless access and wireline network integration

Inventors: Jennifer Andreoli-Fang (Boulder, CO); John T. Chapman (Coto de Caza, CA)
Assignee: Cisco Technology, Inc.
H04W72/1252H04L12/2801H04L12/4625H04W28/0278H04W84/045
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Quick Facts
Patent No.
US 10,652,917
App. No.
15/456,115
Granted
May 12, 2020
Kind
B2
Abstract

One embodiment is a method and includes receiving at a termination element of a first network a bandwidth report (“BWR”), in which the BWR includes information regarding a data transmission opportunity over a second network for at least one endpoint data; scheduling a first network transmission opportunity for the at least one endpoint data using information derived from the received BWR; and receiving from a first network forwarding device the at least one endpoint data in accordance with the scheduled first network transmission opportunity.

Claims (28)

1. A method performed by a termination element, comprising:

receiving at the termination element of a first network a bandwidth report (“BWR”), wherein the BWR includes information regarding a data transmission opportunity over a second network for at least one endpoint data, wherein the BWR indicates a future bandwidth needed for the data transmission with a forward looking traffic profile comprising a quantity of bytes required at a specific time interval, wherein the information regarding the at least one endpoint data transmission opportunity over the second network is generated by a scheduler disposed in a small cell device within a split small cell, and wherein receiving the BWR comprises receiving the BWR as unsolicited grant service flow at a predetermined interval of a fixed message length wherein the predetermined interval is equal to an unsolicited grant service grant interval of the unsolicited grant service flow;

scheduling a first network transmission opportunity for the at least one endpoint data using information derived from the received BWR; and

receiving from a first network forwarding device the at least one endpoint data in accordance with the scheduled first network transmission opportunity.

2. The method of claim 1 , wherein the receiving the BWR occurs prior to an arrival of the at least one endpoint data at the first network forwarding device.

3. The method of claim 1 , further comprising transmitting a grant message identifying the scheduled first network transmission opportunity to the first network forwarding device prior to an arrival of the at least one endpoint data at the first network forwarding device.

4. The method of claim 1 , wherein the termination element comprises a Cable Modem Termination System (“CMTS”) and the first network forwarding device comprises a Cable Modem (“CM”).

5. The method of claim 1 , wherein the information regarding the at least one endpoint data transmission opportunity over the second network is generated by the scheduler comprising an LTE scheduler from a Buffer Status Report (“BSR”) received from the at least one endpoint and wherein the BWR is generated by a BWR builder using at least the information regarding the at least one endpoint data transmission opportunity.

6. The method of claim 1 , further comprising processing the BWR at the first network forwarding device to produce a Data over Cable Service Interface Specification (“DOCSIS”) REQ message.

7. The method of claim 3 , wherein the grant message comprises a Data over Cable Service Interface Specification (“DOCSIS”) MAP message.

8. The method of claim 1 , wherein the first network comprises a wired communications network and the second network comprises a wireless communications network.

9. An apparatus comprising: a termination element of a first network, a processor, and a memory device, wherein the apparatus is configured to:

receive a bandwidth report (“BWR”), wherein the BWR includes information regarding a data transmission opportunity over a second network for at least one endpoint data, wherein the BWR indicates a future bandwidth needed for the data transmission with a forward looking traffic profile comprising a quantity of bytes required at a specific time interval, wherein the information regarding the at least one endpoint data transmission opportunity over the second network is generated by a scheduler disposed in a small cell device within a split small cell, and wherein receiving the BWR comprises receiving the BWR as unsolicited grant service flow at a predetermined interval of a fixed message length wherein the predetermined interval is equal to an unsolicited grant service grant interval of the unsolicited grant service flow;

schedule a first network transmission opportunity for the at least one endpoint data using information derived from the received BWR; and

receive from a first network forwarding device the at least one endpoint data in accordance with the scheduled first network transmission opportunity.

10. The apparatus of claim 9 , wherein the apparatus being configured to receive the BWR comprises the apparatus being configured to receive the BWR prior to an arrival of the at least one endpoint data at the first network forwarding device.

11. The apparatus of claim 9 , wherein the apparatus is further configured to transmit a grant message identifying the scheduled first network transmission opportunity to the first network forwarding device prior to an arrival of the at least one endpoint data at the first network forwarding device.

12. The apparatus of claim 9 , wherein the termination element comprises a Cable Modem Termination System (“CMTS”) and the first network forwarding device comprises a Cable Modem (“CM”).

13. The apparatus of claim 9 , wherein the information regarding the at least one endpoint data transmission opportunity over the second network is generated by the scheduler comprising an LTE scheduler from a Buffer Status Report (“BSR”) received from the at least one endpoint and wherein the BWR is generated by a BWR builder using at least the information regarding the at least one endpoint data transmission opportunity.

14. The apparatus of claim 11 , wherein the apparatus is further configured to process the BWR at the first network forwarding device to produce a Data over Cable Service Interface Specification (“DOCSIS”) REQ message and wherein the grant message comprises a Data over Cable Service Interface Specification (“DOCSIS”) MAP message.

15. One or more non-transitory tangible media that includes code for execution and when executed by a processor is operable to perform operations comprising:

receiving a bandwidth report (“BWR”), wherein the BWR includes information regarding a data transmission opportunity over a second network for at least one endpoint data, wherein the BWR indicates a future bandwidth needed for the data transmission with a forward looking traffic profile comprising a quantity of bytes required at a specific time interval, wherein the information regarding the at least one endpoint data transmission opportunity over the second network is generated by a scheduler disposed in a small cell device within a split small cell, and wherein receiving the BWR comprises receiving the BWR as unsolicited grant service flow at a predetermined interval of a fixed message length wherein the predetermined interval is equal to an unsolicited grant service grant interval of the unsolicited grant service flow;

scheduling a first network transmission opportunity for the at least one endpoint data using information derived from the received BWR; and

receiving from a first network forwarding device the at least one endpoint data in accordance with the scheduled first network transmission opportunity.

16. The media of claim 15 , wherein the receiving the BWR occurs prior to an arrival of the at least one endpoint data at the first network forwarding device.

17. The media of claim 15 , wherein the operations further comprise transmitting a grant message identifying the scheduled first network transmission opportunity to the first network forwarding device prior to an arrival of the at least one endpoint data at the first network forwarding device.

18. The media of claim 15 , wherein the information regarding the at least one endpoint data transmission opportunity over the second network is generated by the scheduler comprising an LTE scheduler from a Buffer Status Report (“BSR”) received from the at least one endpoint and wherein the BWR is generated by a BWR builder using at least the information regarding the at least one endpoint data transmission opportunity.

19. The media of claim 17 , wherein the operations further comprise processing the BWR at the first network forwarding device to produce a Data over Cable Service Interface Specification (“DOCSIS”) REQ message and wherein the grant message comprises a Data over Cable Service Interface Specification (“DOCSIS”) MAP message.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2017
From: CHAPMAN, JOHN T.
To: CISCO TECHNOLOGY, INC.
Reel/Frame 043987/0565 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 26, 2017
From: ANDREOLI-FANG, JENNIFER
To: CISCO TECHNOLOGY, INC
Reel/Frame 042519/0061 →
Continuity (12)
Provisional Application 62443105 · Jan 6, 2017
Provisional Application 62405686 · Oct 7, 2016
Provisional Application 62405683 · Oct 7, 2016
Provisional Application 62362033 · Jul 13, 2016
Provisional Application 62360171 · Jul 8, 2016
Provisional Application 62357770 · Jul 1, 2016
Provisional Application 62353755 · Jun 23, 2016
Provisional Application 62345634 · Jun 3, 2016
Provisional Application 62345624 · Jun 3, 2016
Provisional Application 62339463 · May 20, 2016
Provisional Application 62306360 · Mar 10, 2016
Related Publication 20170265216A1 · Sep 14, 2017