| Valens Semiconductor Ltd. Patent applications |
| Patent application number | Title | Published |
|---|
| 20130024578 | Method and system for distributed initiation of USB over network data plane connections - Connecting USB devices with USB hosts over a network supporting distributed initiations of USB connections over the network, including the following steps: Connecting non-collocated USB hosts with respective non-collocated USB host adaptors (USBHs), according to USB specification timings. Connecting non-collocated USB devices with respective non-collocated USB device adaptors (USBDs). Enabling the USBDs and the USBHs to communicate over the network and to discover the presence and capabilities of one another. Initiating, by the USBDs or the USBHs, via the network control plane, USB-over-network-data-plane connections between the USB devices and the USB hosts. And operating at least two of the USB-over-network-data-plane connections essentially simultaneously and without any common network node. | 01-24-2013 |
| 20130019034 | Method and system for USB connections over distinct network paths - Connecting USB devices with USB hosts over distinct network data plane connections, including the following steps: USB hosts are connected with respective USB host adaptors (USBHs) according to USB specification timings. USB devices are connected with respective USB device adaptors (USBDs). Enabling the USBDs and the USBHs to communicate over a network that can connect each USBD with each USBH, wherein the network includes network control plane and network data plane. Initiating first, second, and third USB-over-network-data-plane connections from the USB hosts to the USB devices. And operating the at least two USB-over-network-data-plane connections essentially simultaneously and without any common network node. | 01-17-2013 |
| 20120117293 | USB host adaptor for initiating a USB connection over a non-USB network - Initiating, by USB host adaptors, USB connections over a non-USB network, including the steps of: Connecting non-collocated USB hosts with respective non-collocated USB host adaptors (USBHs), according to USB specification timings. Connecting non-collocated USB devices with respective non-collocated USB device adaptors (USBDs). Enabling the USBHs and the USBDs to communicate over the non-USB network that enables each USBD to discover the presence and capabilities of each USBH. Receiving, by the USBHs, information about the USB devices. And then initiating, by the USBHs, USB-over-network connections between the USB hosts and the USB devices. | 05-10-2012 |
| 20120117292 | Method and system for initiating distinct USB connections over a network - Connecting USB devices with USB hosts over distinct network paths, including the following steps: Connecting USB hosts with respective USB host adaptors (USBHs), essentially according to USB specification timings. Connecting USB devices with respective USB device adaptors (USBDs). Enabling the USBDs and the USBHs to communicate over a network that can connect each USBD with each USBH. Initiating USB connections over the network between the USB devices and the USB hosts. And operating at least two of the USB connections over the network essentially simultaneously and without any common network node. | 05-10-2012 |
| 20120117278 | Method and system for partial USB enumeration and edge initiation - Initiating USB-over-network connections based on partial USB enumeration, including the steps of: Discovering USB hosts by respective USB host adaptors (USBHs). Reading USB device descriptors of USB devices by respective USB device adaptors (USBDs) performing partial USB enumeration that stops prior to the configuration state of the USB devices. Forwarding the read USB device descriptors to the USBHs. And initiating, by the USBDs or the USBHs and based on the USB device descriptors, USB-over-network connections between the USB devices and the USB hosts. | 05-10-2012 |
| 20120117277 | Method and system for USB addressing by a network adaptor - Addressing, by USB host adaptors, packets conveying USB data over a non-USB network, including the steps of: Connecting USB hosts with respective USB host adaptors (USBHs). Connecting USB devices with respective USB device adaptors (USBDs). Enabling, by the non-USB network, each USBHs to discover the presence and capabilities of each USBDs. Initiating USB-over-network connections between the USB hosts and the USB devices. Receiving, by the USBHs, information about the USB devices and the USB-over-network connections. And adding, by the USBHs, network addresses of the USBDs to packets conveying USB data from the USB hosts to the USB devices. | 05-10-2012 |
| 20120117276 | USB device adaptor for initiating a USB connection over a non-USB network - Initiating, by USB device adaptors, USB connections over a non-USB network, including the steps of: Connecting non-collocated USB hosts with respective non-collocated USB host adaptors (USBHs), according to USB specification timings. Connecting non-collocated USB devices with respective non-collocated USB device adaptors (USBDs). Enabling the USBDs and the USBHs to communicate over the non-USB network that enables each USBD to discover the presence and capabilities of each USBH. Receiving, by the USBDs, information about the USB hosts. And then, initiating by the USBDs USB-over-network connections between the USB devices and the USB hosts. | 05-10-2012 |
| 20110317587 | Methods and systems for time sensitive networks - A packet based switched multimedia network which consolidates networking of high throughput, time sensitive data, and control streams, with Ethernet data networking over home span. The multimedia network may support in parallel, over the same home span cabling infrastructure, high quality networking including time sensitive data streams, such as HDMI, USB, and Ethernet, transparent network attachment for legacy devices, multi stream, and low power modes. | 12-29-2011 |
| 20110274008 | Configurable switch for asymmetric communication - A networking device including at least two asymmetric communication ports. at least one of the asymmetric communication ports is a self-configurable asymmetric port and the self-configurable asymmetric port is configured automatically and able to support high throughput communications. Also disclosed a switch supporting uncompressed video comprising self-configurable asymmetric ports. The switch configured to automatically set the self-configurable asymmetric ports to support direction of communication of asymmetric end-devices coupled to the self-configurable asymmetric ports. | 11-10-2011 |
| 20110222422 | Method and system for direction setting of a self-configurable asymmetric link - A network including two networking devices connected via a self-configurable asymmetric link. The networking devices connect multimedia sink and source devices. And the networking devices further set the direction of the self-configurable asymmetric link based on a function describing the desired connections between the multimedia sink and multimedia source devices. Also disclosed a network comprising two networking devices connected via a self-configurable asymmetric link. The networking devices configured to connect multimedia sink and source devices. And the networking devices set the direction of the self-configurable asymmetric link based on the usage statistics of the self-configurable asymmetric link. | 09-15-2011 |
| 20110216241 | Devices for transmitting digital video and data over the same wires - A wired communication port comprising a transmitter operative to transmit, over a set of wires, a first transmission comprising a digital video clock multiplexed with a first direction of a bidirectional data channel. The transmitter is further operative to transmit video pixel data and video synchronization data over the same set of wires. And a receiver operative to receive a second transmission comprising a second direction of the bidirectional data channel, over at least a subset of the set of wires utilized for the first transmission. | 09-08-2011 |
| 20110211129 | Method and system for configuring an asymmetric link based on monitored messages - A networking device for multimedia applications including self-configurable asymmetric ports. The networking device is coupled to end-devices configured to use multimedia control messages to control their operation. The networking device monitors the multimedia control messages transmitted through it and sets the direction of at least one of the self-configurable asymmetric ports according to the monitored multimedia control messages. Also disclosed a wired switch supporting uncompressed video including self-configurable asymmetric ports. The switch is coupled to end-devices configured to use control messages to control their operation, and the switch is configured to: monitor the control messages transmitted through it, change at least some of the monitored control messages transmitted through it or create spoofed control messages, and automatically set the direction of at least one of the self-configurable asymmetric ports according to the monitored control messages. | 09-01-2011 |
| 20100122135 | HIGHLY UTILIZED COMMUNICATION CHANNEL WITH ORDER AND RETRANSMISSIONS - A communication link comprising: a first transceiver configured to transmit a first set of packets at a predetermined rate with a first error resistance level, store the transmitted data in a buffer, receive a retransmission request, and retransmit the relevant data using one or more packets encoded with a second error resistance level that is higher than the first error resistance level. And a second transceiver configured to receive the first set of packets, detect an erroneous packet, request retransmission of the erroneous packet, and forward the data received in the packets according to its original order approximately after a fixed delay. | 05-13-2010 |
| 20100058062 | FAMILY DWELLING RESTRICTED COMMUNICATION SYSTEM - A network comprising an authentication network limited to a family dwelling; a content source; and a content receiver. Wherein the content source is configured to transmit encrypted content to the content receiver, and the content receiver can decode the encrypted content only when both the content source and the content receiver are physically connect to the authentication network. | 03-04-2010 |
| 20090147864 | HDMI communication over twisted pairs - A method of transmitting a data stream over a communication channel, the method comprising: providing symbol sets having different numbers of symbols; modulating data in the data stream that warrant different degrees of protection against noise onto symbols from symbol sets having different numbers of symbols, wherein which symbol set given data in the stream is modulated onto is independent of symbol sets onto which other data in the data stream is modulated onto; and transmitting the symbols. | 06-11-2009 |
| 20090116583 | HDMI communication over twisted pairs - A method of transmitting a data stream over a communication channel, the method comprising: providing symbol sets having different numbers of symbols; modulating data in the data stream that warrant different degrees of protection against noise onto symbols from symbol sets having different numbers of symbols, wherein which symbol set given data in the stream is modulated onto is independent of symbol sets onto which other data in the data stream is modulated onto; and transmitting the symbols. | 05-07-2009 |
| 20090116548 | Methods for transmitting digital multimedia and data over the same wires - A method of transmitting a data stream over a communication channel, the method comprising: providing symbol sets having different numbers of symbols; modulating data in the data stream that warrant different degrees of protection against noise onto symbols from symbol sets having different numbers of symbols, wherein which symbol set given data in the stream is modulated onto is independent of symbol sets onto which other data in the data stream is modulated onto; and transmitting the symbols. | 05-07-2009 |
| 20090116547 | Devices for transmitting digital video and data over the same wires - A method of transmitting a data stream over a communication channel, the method comprising: providing symbol sets having different numbers of symbols; modulating data in the data stream that warrant different degrees of protection against noise onto symbols from symbol sets having different numbers of symbols, wherein which symbol set given data in the stream is modulated onto is independent of symbol sets onto which other data in the data stream is modulated onto; and transmitting the symbols. | 05-07-2009 |
| 20090115911 | Methods for transmitting digital multimedia and data over the same wires - A method of transmitting a data stream over a communication channel, the method comprising: providing symbol sets having different numbers of symbols; modulating data in the data stream that warrant different degrees of protection against noise onto symbols from symbol sets having different numbers of symbols, wherein which symbol set given data in the stream is modulated onto is independent of symbol sets onto which other data in the data stream is modulated onto; and transmitting the symbols. | 05-07-2009 |
| 20090074040 | METHODS FOR MANAGING A MULTI DATA TYPE COMMUNICATION LINK - Methods for operating a multi data type communication link transceiver, including: testing the type of the link partner transceiver. If the link partner transceiver is not a multi data type communication link transceiver, operating the multi data type communication link according to the detected type of the link partner transceiver. If the link partner transceiver is a multi data type communication link transceiver, further including the steps of negotiating the functionality required from the multi data type communication link with the link partner, and switching to an appropriate mode of operation | 03-19-2009 |
| 20080304433 | METHODS AND DEVICES FOR DAISY CHAIN CE DEVICE POWER SAVE MODES - A daisy chain device including a first active mode of operation and a second low power mode of operation. In the first active mode of operation the daisy chain device supplies or receives multimedia data containing at least two types of data. In the second low power mode of operation the daisy chain device relays only predefined data types and consumes less power. Wherein the daisy chain connection includes wires and the transmissions in the different modes of operation are over the same wires. | 12-11-2008 |
| 20080301748 | HIGH DEFINITION AND LOW POWER PARTIAL FUNCTIONALITY COMMUNICATION LINK - Communication link including a cable containing four pairs of wires, three transmitters to transmit uncompressed video data and audio data over three of the pairs of wires to three receivers, and two transceivers to form a bidirectional multi data type communication link over the fourth pair of wires. An active mode of operation for transmitting the uncompressed video data and the audio data over the three pairs of wires, and for transmitting bidirectional data over the fourth pair of wires. And a first low power partial functionality mode of operation for transmitting bidirectional system controls. | 12-04-2008 |
| 20080294919 | ETHERNET LOW POWER PARTIAL FUNCTIONALITY COMMUNICATION LINK - Methods and devices for a low power partial functionality communication link having an Ethernet mode of operation and a low power partial functionality mode of operation. The communication link may process only frames containing predefined data types while in the low power partial functionality mode. | 11-27-2008 |
| 20080292007 | POWER SAVING TECHNIQUES FOR A PARTIAL FUNCTIONALITY COMMUNICATION LINK - Power saving techniques for a device including an active mode of operation for transmitting a first data stream of at least two data types over wires, and a low power partial functionality mode of operation for transmitting a second data stream over a subset of the wires used for transmitting the first data stream. The power saving techniques may utilize different modulation schemes, different throughputs, different symbol rates, or other techniques. | 11-27-2008 |
| 20080291994 | LOW POWER PARTIAL FUNCTIONALITY COMMUNICATION LINK - A low power partial functionality communication link that includes a first mode of operation for transmitting a first high throughput data stream including a plurality of data types over wires, and a second low power partial functionality mode of operation for transmitting, over a subset of the wires used for transmitting the first data stream, a second low throughput bidirectional data stream that may include less data types than the first data stream. | 11-27-2008 |
| 20080291986 | LOW POWER PARTIAL FUNCTIONALITY MODEMS - Low power partial functionality modems, receivers, transmitters and transceivers. Some embodiments include a first mode for receiving/transmitting a first data stream over wires, and a second low-power partial-functionality mode for receiving/transmitting a low throughput second bidirectional data stream over a subset of the wires, wherein a bi-functional analog front end supports both modes. | 11-27-2008 |
