IP Library › Granted Patent US 11,394,571
Granted Patent B2
US 11,394,571 · App. 17/264,001 · Granted Jul 19, 2022

Notification device and notification method

Inventors: Shunsuke Homma (Tokyo, JP); Shinya Kawano (Tokyo, JP); Hideo Tsuchiya (Tokyo, JP)
Assignee: Nippon Telegraph and Telephone Corporation
H04L12/1859H04L12/4641
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Quick Facts
Patent No.
US 11,394,571
App. No.
17/264,001
Granted
Jul 19, 2022
Kind
B2
Abstract

An MDF ( 10 ) receives MLDv2 received by vCPE ( 20 ) that is connected to CPE ( 50 ) via a tunnel. When the MLDv2 is received, the MDF ( 10 ) determines an edge router ( 30 ) that accommodates the CPE ( 50 ) being a transmission source of the MLDv2. Then, the MDF ( 10 ) instructs the determined edge router ( 30 ) to perform copy distribution of contents to the CPE ( 50 ) being the transmission source of the MLDv2.

Claims (24)

1. A reporting apparatus comprising:

a reception unit, including one or more processors, configured to receive a multicast viewing request received by a virtual customer premises equipment (CPE) connected to a CPE via a tunnel;

a storing unit, including one or more processors, configured to store, into a storage unit, numbers of viewers of contents being distributed to a plurality of pieces of the CPE by using the multicast viewing request received by the reception unit;

a selection unit, including one or more processors, configured to select a type of device for performing content distribution based on the numbers of viewers stored in the storage unit;

a determination unit, including one or more processors, configured to determine, based on the selected type of device, a communication device accommodating the CPE being a transmission source of the multicast viewing request, when the multicast viewing request is received by the reception unit; and

an instruction unit, including one or more processors, configured to instruct the communication device determined by the determination unit to perform copy distribution of contents to the CPE being the transmission source of the multicast viewing request.

2. The reporting apparatus according to claim 1 , wherein

the determination unit is configured to determine an edge router accommodating the CPE being the transmission source of the multicast viewing request, when the multicast viewing request is received by the reception unit, and

the instruction unit is configured to instruct the edge router determined by the determination unit to perform the copy distribution of the contents to the CPE being the transmission source of the multicast viewing request.

3. The reporting apparatus according to claim 1 , wherein

the determination unit is configured to determine an optical line terminal (OLT) accommodating the CPE being the transmission source of the multicast viewing request, when the multicast viewing request is received by the reception unit, and

the instruction unit is configured to instruct, through a repeater, the OLT determined by the determination unit to perform the copy distribution of the contents to the CPE being the transmission source of the multicast viewing request.

4. A reporting method executed by a reporting apparatus, the reporting method comprising:

receiving a multicast viewing request received by a virtual customer premises equipment (CPE) connected to a CPE via a tunnel;

storing, into a storage unit, numbers of viewers of contents being distributed to a plurality of pieces of the CPE by using the multicast viewing request received by the reception unit;

selecting a type of device for performing content distribution based on the numbers of viewers stored in the storage unit;

determining, based on the selected type of device, a communication device accommodating the CPE being a transmission source of the multicast viewing request, when the multicast viewing request is received in the receiving; and

instructing the communication device determined in the determining to perform copy distribution of contents to the CPE being the transmission source of the multicast viewing request.

5. The reporting method according to claim 4 , further comprising:

determining an edge router accommodating the CPE being the transmission source of the multicast viewing request, when the multicast viewing request is received by the reception unit, and

instructing the edge router determined by the determination unit to perform the copy distribution of the contents to the CPE being the transmission source of the multicast viewing request.

6. The reporting method according to claim 4 , further comprising:

determining an optical line terminal (OLT) accommodating the CPE being the transmission source of the multicast viewing request, when the multicast viewing request is received by the reception unit, and

instructing, through a repeater, the OLT determined by the determination unit to perform the copy distribution of the contents to the CPE being the transmission source of the multicast viewing request.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 2021
From: HOMMA, SHUNSUKE; KAWANO, SHINYA; TSUCHIYA, HIDEO
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 055113/0319 →
Priority Claims (1)
JP JP2018-146222 · Aug 2, 2018 · national
Continuity (1)
Related Publication 20210297276A1 · Sep 23, 2021
Cited By (1)
US 12,255,750