Method and apparatus for providing integrated voice and data services over a common interface device. Note that in certain example embodiments, the operations outlined herein may be implemented by logic encoded in one or more tangible media e. A uni-directional cable modem termination system CMTS as recited in claim 1, wherein said communications interface is further operative for receiving at least one data file from a digital broadcast system, wherein said data file is formatted as a stream of data blocks arranged in a schedule such that a first data block of said data file may be accessed at any selected time period; and wherein said uni-directional interface is further operative for providing said stream of data blocks to a plurality of users, and wherein said users may access said first data block at any time period and may access subsequent data blocks of said stream of data blocks thereby accessing said at least one data file. In this case, the CM must scan for these channels from lowest to highest frequency. The computer program product of claim 19wherein the instructions for registering comprise instructions for noting an IP address for the cable modem, which IP address is used in communications between the cable modem and the working CMTS. The RF signals, which include frequency and bandwidth, are dependent on a desired channel and adopted standards. Ideally, the cable modem always transmits at a maximum signal level.
Covers and template design: Edmonds Design. Revision Figure 14 shows a block diagram of the DOCSIS Module and Figure 15 on page 27 shows the. the Physical Layer (PHY) out of the CMTS and locate it.
USB1 Method for a cable modem to rapidly switch to a backup CMTS Google Patents
redundancy. This would allow, for example, a. Figure 4 shows a high level block diagram of an edge. 2 shows a block diagram of a Cable Modem Termination System (CMTS) environment in accordance with at least one example embodiment.
Standard tools for configuration management such as netconf may be used to coordinate the configuration across the vCMTSs in order to reduce the operational overhead of managing a large number of vCMTS.
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The downstream channel occupies the space of a single television transmission channel in the cable operator's channel lineup. Egevang et al. The method according to claim 1wherein said confidence level is calculated as a function of whether spread spectrum transmission is active on said channels. The method of claim 31wherein a SDN coordinates a forwarding path across various network elements in the access network between the vCMTS and the access hardware.
VIRTUAL CABLE MODEM TERMINATION SYSTEM US , A1 PatentSwarm
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|A block diagram illustrating multiple upstream transmit channels sharing a single programmable gain amplifier PGA in accordance with the present invention is shown in FIG. Methods and apparatus for providing mobility of a node that does not support mobility.
That data is then directed to fiber node and then on to the destination cable modems. System and method for selecting a service with dynamically changing information. The method of claim 8wherein the communication includes instructions to the cable modem to adjust at least one of a transmission power and a transmission frequency at which the cable modem is to communicate with the protection CMTS should service with the working CMTS become unavailable.
VIRTUAL CABLE MODEM TERMINATION SYSTEM CISCO TECHNOLOGY, INC.
Synchronization Block Diagram. © Cable Television.
Configuration Examples for DOCSIS Multicast Support 31 . The MLD component uses the protocol descriptor block (PDB) for the multicast.
router reference architecture diagram between the CPE router, the CMTS. If a CMTS fails, for example, it may have to be repaired or replaced before service can. 8B is a block diagram depicting a cable modem structure that may be.
In the specific embodiment shown in FIG. If a CMTS fails, for example, it may have to be repaired or replaced before service can resume.
The processor 50 stores the addresses of all downstream cable modems 22 FIG. A cable modem termination system as recited in claim 16, wherein said communications network interface is operative to receive digitally encoded data, and wherein said uni-directional network interface is operative to transmit said received digitally encoded data.
USB2 Upstream power control for multiple transmit channels Google Patents
In such embodiments, a CMTS device may include only a physical layer and a MAC layer, which are responsible for modifying a packet according to the appropriate standard for transmission of information over a cable modem network.
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|For the convenience of the subscriber who is initiating the call, these tones normally provided by the central office give an indication of call status.
The cable network is typically an existing cable television transmission network having a co-axial cable infrastructure, though satellite, telephone and fiber optic networks may also be used.
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Because the working CMTS participates in the registration process, it can determine the IP address that has been assigned to the cable modem. For example, management modules may be implemented in a cloud environment, within access hardware 8vCMTS 6virtual machine, across multiple servers using shared processing, and implemented in other locations. At blockthe apparatus determines whether there is a loss of the current state.