Patents by Inventor Rani Keren
Rani Keren has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 10164691Abstract: A method employing linear precoding and non-linear precoding for transmitting data between at least two transmitters and a plurality of receivers via a plurality of communication channels over a plurality of subcarrier frequencies, the method comprising the procedures of transmitting by either one of said at least two transmitters, at least two training signals to respective said receivers; receiving by respective said receivers, said at least two training signals; evaluating channel characteristics of at least part of said communication channels, according to said at least two training signals; determining a precoding scheme selection that defines for at least part of said communication channels, over which of said subcarrier frequencies, said data transmitted shall be precoded using either one of linear precoding and non-linear precoding, according to evaluated said channel characteristics; precoding said data according to determined said precoding scheme selection; and transmitting said data according saidType: GrantFiled: July 12, 2016Date of Patent: December 25, 2018Assignee: Sckipio Technologies S.I LTDInventors: Rami Verbin, Rani Keren, Guy Reina
-
Patent number: 9906353Abstract: A transmission scheme for a plurality of transceiver pairs, the transmission scheme including a partition of at least a downlink transmission portion of a data transmission frame into a plurality of precoding intervals, each precoding interval being associated with a respective active group of transceiver pairs, each active group of transceiver pairs including a plurality of transceiver pairs, each precoding interval termination no earlier than the end of a respective downlink data transmission period associated with at least one of the transceiver pairs in the respective transceiver active group, wherein, a different respective precoder is associated with each of the active groups and wherein, at least the transmitting ports of the first transceivers, which are not members of an active group, turn off.Type: GrantFiled: November 21, 2016Date of Patent: February 27, 2018Assignee: Sckipio Technologies S.I LtdInventors: Rami Verbin, Guy Reina, Rani Keren
-
Patent number: 9900064Abstract: A method employing linear precoding and non-linear precoding for transmitting data between at least two transmitters and a plurality of receivers via a plurality of communication channels over a plurality of subcarrier frequencies, the method comprising the procedures of transmitting by either one of said at least two transmitters, at least two training signals to respective said receivers; receiving by respective said receivers, said at least two training signals; evaluating channel characteristics of at least part of said communication channels, according to said at least two training signals; determining a precoding scheme selection that defines for at least part of said communication channels, over which of said subcarrier frequencies, said data transmitted shall be preceded using either one of linear precoding and non-linear precoding, according to evaluated said channel characteristics; precoding said data according to determined said precoding scheme selection; and transmitting said data according saidType: GrantFiled: October 3, 2013Date of Patent: February 20, 2018Assignee: Sckipio Technologies S.I LtdInventors: Rami Verbin, Rani Keren, Guy Reina
-
Publication number: 20170070335Abstract: A transmission scheme for a plurality of transceiver pairs, the transmission scheme including a partition of at least a downlink transmission portion of a data transmission frame into a plurality of precoding intervals, each precoding interval being associated with a respective active group of transceiver pairs, each active group of transceiver pairs including a plurality of transceiver pairs, each precoding interval termination no earlier than the end of a respective downlink data transmission period associated with at least one of the transceiver pairs in the respective transceiver active group, wherein, a different respective precoder is associated with each of the active groups and wherein, at least the transmitting ports of the first transceivers, which are not members of an active group, turn off.Type: ApplicationFiled: November 21, 2016Publication date: March 9, 2017Inventors: Rami Verbin, Guy Reina, Rani Keren
-
Publication number: 20160373168Abstract: A method employing linear precoding and non-linear precoding for transmitting data between at least two transmitters and a plurality of receivers via a plurality of communication channels over a plurality of subcarrier frequencies, the method comprising the procedures of transmitting by either one of said at least two transmitters, at least two training signals to respective said receivers; receiving by respective said receivers, said at least two training signals; evaluating channel characteristics of at least part of said communication channels, according to said at least two training signals; determining a precoding scheme selection that defines for at least part of said communication channels, over which of said subcarrier frequencies, said data transmitted shall be precoded using either one of linear precoding and non-linear precoding, according to evaluated said channel characteristics; precoding said data according to determined said precoding scheme selection; and transmitting said data according saidType: ApplicationFiled: July 12, 2016Publication date: December 22, 2016Inventors: Rami Verbin, Rani Keren, Guy Reina
-
Patent number: 9509484Abstract: A transmission scheme for a plurality of transceiver pairs, the transmission scheme including a partition of at least a downlink transmission portion of a data transmission frame into a plurality of precoding intervals, each precoding interval being associated with a respective active group of transceiver pairs, each active group of transceiver pairs including a plurality of transceiver pairs, each precoding interval terminating no earlier than the end of a respective downlink data transmission period associated with at least one of the transceiver pairs in the respective transceiver active group, wherein, a different respective precoder is associated with each the active groups and wherein, at least the transmitting ports of the first transceivers, which are not members of an active group, turn off.Type: GrantFiled: October 25, 2013Date of Patent: November 29, 2016Assignee: Sckipio Technologies S.I LtdInventors: Rami Verbin, Guy Reina, Rani Keren
-
Publication number: 20150280892Abstract: A transmission scheme for a plurality of transceiver pairs, the transmission scheme including a partition of at least a downlink transmission portion of a data transmission frame into a plurality of precoding intervals, each precoding interval being associated with a respective active group of transceiver pairs, each active group of transceiver pairs including a plurality of transceiver pairs, each precoding interval terminating no earlier than the end of a respective downlink data transmission period associated with at least one of the transceiver pairs in the respective transceiver active group, wherein, a different respective precoder is associated with each the active groups and wherein, at least the transmitting ports of the first transceivers, which are not members of an active group, turn off.Type: ApplicationFiled: October 25, 2013Publication date: October 1, 2015Inventors: Rami Verbin, Guy Reina, Rani Keren
-
Patent number: 8934370Abstract: A coordinator for coordinating the use of a physical layer between a first network operating using a first network protocol and a second network operating using a second network protocol different from the first network protocol, the network protocols being non-interoperable and supporting centralized management of nodes by a master device in each network respectively, including a receiver, a transmitter, a coordinator first network type device (CNTD1) and a coordinator second network type device (CNTD2), both coupled with the receiver and the transmitter, and a synchronizer and coordinator (SAC) coupled with the CNTD1 and CNTD2, the SAC including a required resources determinator, for determining the required resources of both networks for the next transmission cycle and for providing the required resources of one network to the other, wherein the master device of one network allocates resources to the other network and vice-versa.Type: GrantFiled: October 29, 2012Date of Patent: January 13, 2015Assignee: Sigma Designs Israel S.D.I. Ltd.Inventors: Raphi Zadicario, Ron Sterenson, Aharona Lurie, Reuven Franco, Rani Keren, Boaz Kol
-
Patent number: 8301760Abstract: Method for coordinating the use of a physical layer between a first network and a second network sharing the physical layer, the first network including at least one device operating using a first network protocol, the second network including at least one device operating using a second network protocol different from the first network protocol, a device in the first network not communicating with a device in the second network, including the procedures of determining required resources of the first network, determining required resources of the second network, requesting the required resources of the first network from a master device of the second network, requesting the required resources of the second network from a master device of the first network, allocating resources to the first network, by the master device of the second network, and allocating resources to the second network by the master of the first network.Type: GrantFiled: February 25, 2009Date of Patent: October 30, 2012Assignee: Coppergate Communication Ltd.Inventors: Raphi Zadicario, Ron Sterenson, Aharona Lurie, Reuven Franco, Rani Keren, Boaz Kol