Patents by Inventor Florin Baboescu

Florin Baboescu 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: 10880884
    Abstract: Various methods and systems are provided for space, frequency and time domain coexistence of RF signals. In one example, among others, a communication device includes a coexistence manager capable of monitoring operating conditions of a cellular modem and a coexistence assistant capable of monitoring operating conditions of a wireless connectivity unit. The coexistence manager is capable of modifying operation of the modem and/or unit based on an operating condition change. In another example, a method includes detecting a change in antenna isolation and/or operating temperature of a FE filter, determining filtering characteristics of the FE filter based at least in part upon the change, and modifying communications of coexisting communication protocols based at least in part upon the filtering characteristics. In another example, a TX/RX configuration for coexisting communication protocols is determined and communications in a protocol is modified based at least in part upon the TX/RX configuration.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: December 29, 2020
    Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Kameswara Rao Medapalli, Florin Baboescu, Mark Gonikberg, Surendra Babu Mandava, Asish Makkattil Ratnan, Payel Banerjee, Nethi Kashi Viswanath, Sanjay Saha, Sachin Gupta, Neeraj Poojary, Yury Gonikberg, Sudhirkumar Prajapati, Steven Hall, Knut Terje Hermod Odman, Prasanna Desai, Shawn Ding, Suryakant Maharana, Bijoy Bhukania
  • Patent number: 10555358
    Abstract: The present disclosure is directed to methods and system for managing communication of packets. A transceiver node receives a plurality of IP data packets from an internet protocol (IP) network. The transceiver node separates the IP data packets into a first set and a second set of IP data packets, according to channel conditions of a cellular network and a wireless local area network (WLAN). The transceiver node transmits, to a user device, the first set of IP data packets using a cellular network protocol of the cellular network and the second set of IP data packets using a WLAN protocol of the WLAN, causing the user device to aggregate the first set of IP data packets transmitted using the cellular network protocol with the second set of IP data packets transmitted using the WLAN protocol.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: February 4, 2020
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Yong Li, Shuval Polacheck, Florin Baboescu
  • Patent number: 10555179
    Abstract: A wireless device includes a first modem circuit, a second modem circuit, and one or more processor circuits. The first modem circuit supports wireless local area network (WLAN) communications. The second modem circuit supports long term evolution (LTE) and licensed assisted access (LAA) communications. The processor circuits determine free time intervals during which the second modem circuit is not engaged with a medium. The wireless device provides measurement reports to a base station. The first modem circuit enables the wireless device to perform the WLAN communications using the free time intervals without signaling to the base station.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: February 4, 2020
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Florin Baboescu, Thomas Derham, Vinko Erceg, Yong Li
  • Patent number: 10548072
    Abstract: An access point device includes at least one processor circuit and a network interface circuit. The processor circuit sets one or more fields of a frame to at least one value received from a wireless carrier. The value indicates that the wireless carrier supports at least one of a cellular-Wi-Fi link aggregation protocol or a cellular-wireless local area network (WLAN) link aggregation protocol. The network interface circuit connects to a network and sends the frame to a wireless device to advertise that the access point device is capable of supporting the at least one of the cellular-Wi-Fi link aggregation protocol or the cellular-WLAN link aggregation protocol.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: January 28, 2020
    Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Thomas Derham, Florin Baboescu, Vinko Erceg
  • Patent number: 10506584
    Abstract: Various methods and systems are provided for time domain coexistence of RF signals. In one example, among others, a method includes obtaining access to a WLAN channel during a free period of a coexisting cellular connection, providing a RDG to allow another device to transmit for a duration corresponding to at least a portion of a TXOP, and receiving a transmission during the duration. In another example, a method includes obtaining access to a WLAN channel during a transmission period of a coexisting cellular connection and providing a protection frame to defer transmissions from another device for a duration corresponding to at least a portion of a TXOP. In another example, a method includes determining a shift of a BT transaction based at least in part upon a schedule of cellular communications and shifting at least a portion of the BT transaction based upon the determined shift.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: December 10, 2019
    Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Sudhirkumar Prajapati, Payel Banerjee, Asish Makkattil Ratnan, Nethi Kashi Viswanath, Sachin Gupta, Neeraj Poojary, Yury Gonikberg, Mark Gonikberg, Matthew Fischer, Kamesh Medapalli, Florin Baboescu, Steven Hall, Shawn Ding, Prasanna Desai, Knut Terje Hermod Odman, Sanjay Saha
  • Patent number: 10462658
    Abstract: A communication device configured to provide Web real-time communication (WebRTC) for internet protocol (IP) multimedia services utilizing one or more 3GPP protocols. The communication device can be configured to authenticate communication with one or more clients using one or more IP Multimedia Subsystem (IMS) credentials. The communication device can also be configured to convert communications between WebRTC and 3GPP protocols utilizing Traversal Using Relays around Network Address Translation (TURN) functionality implemented within the communication device.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: October 29, 2019
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Petrea Timariu, Florin Baboescu, Dutt Kalapatapu, Vojislav Vucetic, Kamesh Medapalli
  • Patent number: 10440622
    Abstract: Systems and methods are disclosed for offloading traffic from a first network to a second network using offload preference indication (OPI) information. The OPI information can be sent to a mobile communication device using the Access Network Discovery and Selection Function (ANDSF) framework or Radio Access Network (RAN) rules. Systems and methods are disclosed for offloading traffic for users in user groups using a variety of techniques, including randomization techniques, assigned offload class techniques, and bitmap allocation techniques.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: October 8, 2019
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Florin Baboescu, Guillaume Jacques Sebire, Dutt Kalapatapu, Hannu Hietalahti
  • Publication number: 20190260608
    Abstract: A device for facilitating cellular-wireless local area network (WLAN) interworking includes a radio circuit and one or more processor circuits. The radio circuit can transceive radio-frequency (RF) signals. The processor circuit receives an indication to perform cellular-wireless local area network (WLAN) interworking, determines that a first base station associated with the wireless device does not support tunneling of cellular data over WLAN transmission, and identifies a WLAN access point associated with a second base station that supports tunneling of cellular data over WLAN transmission. The radio circuit establishes a connection between the wireless device and the WLAN access point, facilitates handover between the first base station and the second base station, and receives cellular data from the second base station via the WLAN access point.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Inventors: Florin Baboescu, Petrea Timariu, Vinko Erceg
  • Patent number: 10326615
    Abstract: A device for facilitating cellular-wireless local area network (WLAN) interworking may include at least one processor circuit. The processor circuit may be configured to receive a packet including a first tunnel identifier and addressed to a user equipment (UE). The processor circuit may be configured to identify a radio bearer associated with the first tunnel identifier, where the radio bearer is configured to facilitate transmission of the packet to the UE via cellular communications. The processor circuit may be configured to determine whether the radio bearer has been offloaded over a WLAN. The processor circuit may be configured to, when the radio bearer has been offloaded over the WLAN, identify a second tunnel identifier mapped to the radio bearer; encapsulate the packet based on the second tunnel identifier, where the encapsulated packet includes the second tunnel identifier; and transmit the encapsulated packet to the UE over the WLAN.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: June 18, 2019
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Florin Baboescu, Petrea Timariu, Vinko Erceg
  • Publication number: 20190059125
    Abstract: The present disclosure is directed to methods and system for managing communication of packets. A transceiver node receives a plurality of IP data packets from an internet protocol (IP) network. The transceiver node separates the IP data packets into a first set and a second set of IP data packets, according to channel conditions of a cellular network and a wireless local area network (WLAN). The transceiver node transmits, to a user device, the first set of IP data packets using a cellular network protocol of the cellular network and the second set of IP data packets using a WLAN protocol of the WLAN, causing the user device to aggregate the first set of IP data packets transmitted using the cellular network protocol with the second set of IP data packets transmitted using the WLAN protocol.
    Type: Application
    Filed: September 6, 2018
    Publication date: February 21, 2019
    Applicant: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD .
    Inventors: Yong Li, Shuval Polacheck, Florin Baboescu
  • Patent number: 10123371
    Abstract: The present disclosure is directed to methods and system for managing communication of packets. A transceiver node receives a plurality of IP data packets from an internet protocol (IP) network. The transceiver node separates the IP data packets into a first set and a second set of IP data packets, according to channel conditions of a cellular network and a wireless local area network (WLAN). The transceiver node transmits, to a user device, the first set of IP data packets using a cellular network protocol of the cellular network and the second set of IP data packets using a WLAN protocol of the WLAN, causing the user device to aggregate the first set of IP data packets transmitted using the cellular network protocol with the second set of IP data packets transmitted using the WLAN protocol.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: November 6, 2018
    Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
    Inventors: Yong Li, Shuval Polacheck, Florin Baboescu
  • Patent number: 9967775
    Abstract: Systems and methods are provided for determining precedence between Radio Access Network (RAN) rules and Access Network Discovery and Selection Function (ANDSF) rules when a mobile communication device has access to more than one set of rules for offloading data. Systems and methods for transmitting an offloadable Access Point Name (APN) to a mobile communication device when RAN rules are used. Embodiments of the present disclosure combine the advantages of signaling methods when offloading information to a mobile communication device after a RAN rule has been satisfied such that a base station is able to broadcast a signal that enables all devices camped on an serving cell to offload to the APN.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: May 8, 2018
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Florin Baboescu, Dutt Kalapatapu, Shao-Cheng Wang
  • Publication number: 20180054820
    Abstract: Various methods and systems are provided for space, frequency and time domain coexistence of RF signals. In one example, among others, a communication device includes a coexistence manager capable of monitoring operating conditions of a cellular modem and a coexistence assistant capable of monitoring operating conditions of a wireless connectivity unit. The coexistence manager is capable of modifying operation of the modem and/or unit based on an operating condition change. In another example, a method includes detecting a change in antenna isolation and/or operating temperature of a FE filter, determining filtering characteristics of the FE filter based at least in part upon the change, and modifying communications of coexisting communication protocols based at least in part upon the filtering characteristics. In another example, a TX/RX configuration for coexisting communication protocols is determined and communications in a protocol is modified based at least in part upon the TX/RX configuration.
    Type: Application
    Filed: October 17, 2017
    Publication date: February 22, 2018
    Inventors: Kameswara Rao MEDAPALLI, Florin BABOESCU, Mark GONIKBERG, Surendra Babu MANDAVA, Asish Makkattil RATNAN, Payel BANERJEE, Nethi Kashi VISWANATH, Sanjay SAHA, Sachin GUPTA, Neeraj POOJARY, Yury GONIKBERG, Sudhirkumar PRAJAPATI, Steven HALL, Knut Terje Hermod ODMAN, Prasanna DESAI, Shawn DING, Suryakant MAHARANA, Bijoy BHUKANIA
  • Publication number: 20170353867
    Abstract: A wireless device includes a first modem circuit, a second modem circuit, and one or more processor circuits. The first modem circuit supports wireless local area network (WLAN) communications. The second modem circuit supports long term evolution (LTE) and licensed assisted access (LAA) communications. The processor circuits determine free time intervals during which the second modem circuit is not engaged with a medium. The wireless device provides measurement reports to a base station. The first modem circuit enables the wireless device to perform the WLAN communications using the free time intervals without signaling to the base station.
    Type: Application
    Filed: June 1, 2017
    Publication date: December 7, 2017
    Inventors: Florin BABOESCU, Thomas DERHAM, Vinko ERCEG, Yong LI
  • Publication number: 20170353919
    Abstract: An access point device includes at least one processor circuit and a network interface circuit. The processor circuit sets one or more fields of a frame to at least one value received from a wireless carrier. The value indicates that the wireless carrier supports at least one of a cellular-Wi-Fi link aggregation protocol or a cellular-wireless local area network (WLAN) link aggregation protocol. The network interface circuit connects to a network and sends the frame to a wireless device to advertise that the access point device is capable of supporting the at least one of the cellular-Wi-Fi link aggregation protocol or the cellular-WLAN link aggregation protocol.
    Type: Application
    Filed: June 1, 2017
    Publication date: December 7, 2017
    Inventors: Thomas DERHAM, Florin BABOESCU, Vinko ERCEG
  • Patent number: 9826524
    Abstract: Various methods and systems are provided for space, frequency and time domain coexistence of RF signals. In one example, among others, a communication device includes a coexistence manager capable of monitoring operating conditions of a cellular modem and a coexistence assistant capable of monitoring operating conditions of a wireless connectivity unit. The coexistence manager is capable of modifying operation of the modem and/or unit based on an operating condition change. In another example, a method includes detecting a change in antenna isolation and/or operating temperature of a FE filter, determining filtering characteristics of the FE filter based at least in part upon the change, and modifying communications of coexisting communication protocols based at least in part upon the filtering characteristics. In another example, a TX/RX configuration for coexisting communication protocols is determined and communications in a protocol is modified based at least in part upon the TX/RX configuration.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: November 21, 2017
    Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
    Inventors: Kameswara Rao Medapalli, Florin Baboescu, Mark Gonikberg, Surendra Babu Mandava, Asish Makkattil Ratnan, Payel Banerjee, Nethi Kashi Viswanath, Sanjay Saha, Sachin Gupta, Neeraj Poojary, Yury Gonikberg, Sudhirkumar Prajapati, Steven Hall, Knut Terje Hermod Odman, Prasanna Desai, Shawn Ding, Suryakant Maharana, Bijoy Bhukania
  • Patent number: 9775085
    Abstract: A communication device and method for offloading communications from a first communication network to a second communication network. The offloading decision can be based on one or more utility values and/or one or more utility sum values. The utility values and/or utility sum values can be defined in a communication framework. The communication framework can be, for example, Access Network Discovery and Selection Function (ANDSF) framework. The offloading of communication can be from a Long-term Evolution (LTE) network to a wireless local area network (WLAN), or vice-versa. The communication framework can include, for example, utility, utility sum, positional, movement, signal quality, connection duration, data rate, and/or quality of service (QoS) parameters.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: September 26, 2017
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Dutt Kalapatapu, Florin Baboescu, Kamesh Medapalli, Farouk Belghoul, Ahmad Rahmati
  • Patent number: 9668113
    Abstract: Systems and methods disclosed herein provide proximity services using a proximity services server that can be integrated into existing network infrastructure. Proximity services procedures are disclosed, including procedures for registration to a proximity services server, publication of the direct path of a proximity services enabled user equipment (UE) to a proximity services server, requesting proximity information by a UE, and notifying UEs that are in proximity.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: May 30, 2017
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Florin Baboescu, Dutt Kalapatapu, Kamesh Medapalli, Marko Niemi
  • Publication number: 20170099625
    Abstract: The present disclosure is directed to methods and system for managing communication of packets. A transceiver node receives a plurality of IP data packets from an internet protocol (IP) network. The transceiver node separates the IP data packets into a first set and a second set of IP data packets, according to channel conditions of a cellular network and a wireless local area network (WLAN). The transceiver node transmits, to a user device, the first set of IP data packets using a cellular network protocol of the cellular network and the second set of IP data packets using a WLAN protocol of the WLAN, causing the user device to aggregate the first set of IP data packets transmitted using the cellular network protocol with the second set of IP data packets transmitted using the WLAN protocol.
    Type: Application
    Filed: September 12, 2016
    Publication date: April 6, 2017
    Inventors: Yong Li, Shuval Polacheck, Florin Baboescu
  • Patent number: 9602959
    Abstract: A communication device configured to route communications between one or more out-of-coverage communication devices and a base station using one or more proximity services (ProSe). For example, the communication device can be configured as a mobile device-to network relay. The communication device can be configured to route communications between two or more out-of-coverage communication devices that are serviced by the communication device. The communication device can be configured to utilize Layer 3 and/or internet protocol (IP) routing. A base station can be configured to route communications between two or communication devices serviced by the base station. The base station can also be communication coupled to another base station via a backhaul communication connection, and be configured to route communications from one or more communication devices serviced by the base station to one or more other communication devices serviced by the other base station via the backhaul communication connection.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: March 21, 2017
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Dutt Kalapatapu, Florin Baboescu, Vojislav Vucetic, Kamesh Medapalli