H04M11/062

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNALS OVER PAIRS OF WIRES

A method of transmitting data from a transmitter device to a plurality of receiver devices each of which is connected to the transmitter device via a respective wire connection the method comprising transmitting a common signal onto all or both of the respective wire connections and using a multiple access technique to enable respective virtual data channels to be generated for transmitting data from the transmitter device to each of the receiver devices via its own respective virtual data channel.

Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network

The various embodiments described herein generally provide apparatus, systems and methods which facilitate the transmission of data between a client device and a remote device over a wireless telephone network. More particularly, data from a client device is modulated into an audio signal and transmitted to a wireless telephone. The wireless telephone receives the audio signal and places a phone call to a remote device over a wireless telephone network. During the phone call, the wireless telephone transmits the audio signal across a voice channel of the wireless telephone network to the remote device. The remote device receives and decodes the audio signal to extract the transmitted data.

Communication systems and methods for using shared channels to increase peak data rates

The present disclosure generally pertains to systems and methods for communicating data. In one exemplary embodiment, a system has a high-speed channel, such as an optical fiber, between a network facility, such as a central office (CO), and a first intermediate point between the network facility and a plurality of customer premises (CP). Digital communication links, such as DSL links, are used to carry data between the first intermediate point, such as a feeder distribution interface (FDI), and a second intermediate point, such as the Distribution Point (DP). Non-shared links may then carry the data from the second intermediate point to the CPs. The links between the two intermediate points are bonded to create a high-speed, shared data channel that permits peak data rates much greater than what would be achievable without bonding. In some embodiments, multicast data flows may be prioritized and transmitted across a set of connections to each of the intermediate points. In addition, it is possible to power components at the intermediate points from one or more of the CPs.

System for providing access to the internet
09735979 · 2017-08-15 ·

A system for providing access to the internet, comprises a network of routers (R) hereinafter designated “new routers”) wherein each new router (R) has a CPU (112) that has, or is associated with, a public area (142) that allows simultaneous access to the new router's CPU by more than one user account. The system is so arranged that a pre-registered user with a user account identified by an identifier, typically a user name and/or password, can access the internet from any new router (R) in the network by connecting to the public area (142) of the new router's CPU (112) and entering the account identifier of the pre-registered user account.

Signal Transmission Method, Apparatus, and Signal Transmission System
20170230078 · 2017-08-10 ·

Embodiments of the present invention provide a signal transmission method. The method includes: sequentially rotating phases of to-be-sent signals on a line set 1 by different angles and in relative to phases of to-be-sent signals on a line set 2, and sequentially sending, to a user side, the to-be-sent signals whose phases are rotated. The method also includes receiving a rotation factor that is of a high-quality received signal on the line set 1 and that is fed back by the user side, where the high-quality received signal includes a received signal with a high signal-to-noise ratio or high power. The method also includes using the rotation factor fed back by the user side as a fixed rotation factor, and rotating, according to the fixed rotation factor, a phase of a signal to be subsequently sent on the line set 1.

TECHNIQUES FOR PROCESSING AND STORING VECTORING COEFFICIENTS

Techniques for processing, storing, and using vectoring coefficients in a wireline communication system are disclosed. A wireline device selects victim-disturber specific parameters corresponding to a pair of digital subscriber line (DSL) lines and a subset of tones used to communicate data over the pair of DSL lines and downsamples, based at least in part on a downsampling parameter of the victim-disturber specific parameters, a set of vectoring coefficients. Each set of vectoring coefficients is quantized, and then a set of change values for each set of downsampled and quantized vectoring coefficients is compressed. The set of change values represent a difference between the downsampled and quantized vectoring coefficients across the subset of tones. The wireline device uses the compressed sets of change values to perform vectoring over the DSL lines.

Simultaneous multi-mode WiFi differentiated by SSID

Embodiments provide a wireless network with several access points connected to a communication infrastructure. Residential or business customers of the Internet are provided an Internet interface (e.g., a digital subscriber line (DSL) modem) having a wireless transceiver. Two or more users may access the Internet or other network through the Internet interface. Each user can be assigned a unique Service Set-Identifier (SSID) with each SSID associated with a type of service (e.g., user video service, backhaul service, etc.). The amount of bandwidth assigned to the type of service (and user) may be governed by the equipment according to the assigned SSID.

SMALL CELL BACKHAUL
20170265120 · 2017-09-14 ·

Apparatus and methods for providing small cell backhaul are disclosed. A network node that acts as a gateway for a local communication network to a main communication network through a bonded link with the main communication network also provides a wireless communication module with a backhaul communication link to the main communication network through its bonded link. A switch module in the network node switches communication traffic between the local communication network, the wireless communication module and the bonded link to the main communication network. The network node may power the wireless communication module utilizing remote power provided by the main communication network, the local communication network, and/or a local source of power. Apparatus and methods for providing a transparent bonded link through a network access multiplexer are also disclosed, including management of the bonded link and of nodes subtending from the bonded link.

Low power system and method for DSL lines
11212394 · 2021-12-28 · ·

The transmit power level of a transceiver coupled to a digital subscriber line (DSL) line is reduced from a first transmit power level sufficient for the transceiver to transmit data on the DSL line at a first bit rate to a second transmit power level below the first transmit power level sufficient for the transceiver to transmit data on the DSL line at a second bit rate that is lower than the first bit rate. The reduction in transmit power is limited so that the change does not induce time-varying crosstalk sufficient to destabilize a nearby DSL line. While the transmit power level of the transceiver is reduced to the second transmit power level, the transceiver is suspended from transmitting data on the DSL line for repeated periods of time. Suspending the data transmission is controlled to avoid further time-varying crosstalk sufficient to destabilize the nearby DSL line.

Method and apparatus for operating a digital subscriber line arrangement

A system for transmitting data to a first and a second user device within a user's premises, the system including a distribution point having an aggregation device comprising a plurality of access network modems and having a plurality of lines connected thereto, a splitter device connected to the aggregation point 10 via one of the lines connected thereto and being located within the user's premises, a first connection between the splitter device and a first customer premises equipment modem, the first customer premises equipment modem being connected to the first user device, and a second connection between the splitter device and a second customer premises equipment modem, the second customer premises equipment modem being connected to the second user device, wherein the aggregation device is operable to transmit data for the first device via a first one of the plurality of modems in the aggregation device, the splitter device and the first customer premises equipment modem using a Digital Subscriber Line protocol and is operable to transmit data for the second device via the first one of the plurality of modems in the aggregation device, the splitter device and the second customer premises equipment modem using a Digital Subscriber Line protocol.