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1.
公开(公告)号:US20200221285A1
公开(公告)日:2020-07-09
申请号:US16649052
申请日:2018-09-25
Applicant: SAGEMCOM BROADBAND SAS
Inventor: Alexis GRAUL , Massinissa LALAM
IPC: H04W8/12 , H04W36/00 , H04W36/08 , H04B17/318
Abstract: To assist roaming of a mobile terminal from a first wireless LAN to a second wireless LAN respectively managed by first and second access points, the first access point (AP) makes measurements of communication quality with the mobile terminal and/or of operational load. By comparing the measurements with thresholds, the first AP can trigger a selection procedure assisted by a server or trigger an autonomous selection procedure, at the end of which the first AP transmits to the mobile terminal a weighted list of access points that are candidates for the roaming. In the assisted selection procedure, the first AP, in constructing the weighted list, takes into account instantaneous measurements of operational load on the candidate access points supplied by the server, and, in the autonomous selection procedure, the first AP, in constructing the weighted list, takes into account long-term statistics of operational load on the candidate access points.
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公开(公告)号:US20200057422A1
公开(公告)日:2020-02-20
申请号:US16348391
申请日:2017-11-22
Applicant: SAGEMCOM BROADBAND SAS
Inventor: Jean-Philippe NEGELE , Anthony REUCHE , Massinissa LALAM
IPC: G05B19/042 , H02J13/00
Abstract: Some appliances, normally supplied by a mains supply, comprise an emergency supply by batteries able to take over from the mains supply. The batteries used by the emergency supply are generally protected by a fuse. These appliances may consume energy greater than what could be supplied by the batteries of the emergency supply. When there is a break in the mains electrical supply, it's preferable to limit the current consumed by the appliance to not damage the fuse protecting said batteries. However, the fuses are hardware modules having a reaction time of a few hundreds of milliseconds. If one does not want to damage the fuse, one could reduce the current consumption of the appliance within a time less than the reaction time of the fuse. A system and method herein instantaneously reduces the electrical consumption of an appliance in the event of a break in the mains supply.
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3.
公开(公告)号:US20190007497A1
公开(公告)日:2019-01-03
申请号:US16064556
申请日:2016-12-15
Applicant: SAGEMCOM BROADBAND SAS
Inventor: Massinissa LALAM , Thierry LESTABLE
Abstract: For determining a temporal reference and/or at least one spatial reference, in a communication system comprising a plurality of gathering gateways configured to transmit beacons, a device performs for each beacon: obtaining (502) therefrom information on current geolocation of the gathering gateway that transmitted said beacon; obtaining (503) therefrom information representing a communication technology used for determining said current geolocation; and obtaining (504) therefrom information indicating whether said current geolocation was determined by internal means or by external means. The device then uses (509) the information thus obtained for determining the temporal reference for synchronizing in time and frequency said device and/or the spatial reference or references for determining the geolocation of said device.
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公开(公告)号:US20240049158A1
公开(公告)日:2024-02-08
申请号:US17641359
申请日:2020-09-25
Applicant: SAGEMCOM BROADBAND SAS
Inventor: Massinissa LALAM , Olivier PAYEN
Abstract: A method for managing by management equipment including a first access point of a first network and a second access point of a second network, the first network having functionalities superior to the second network, each access point sending beacons, a station being able to process the beacons sent by the first and second access points or being able to process only the beacons sent by the second access point, the second access point performs the steps of: receiving an association request coming from a station, checking whether the station is able to process the beacon sent by the first access point, rejecting the association request if the station is able to process the beacons sent by the first access point, and associating the station if the station is not able to process the beacons sent by the first access point.
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5.
公开(公告)号:US20230171226A1
公开(公告)日:2023-06-01
申请号:US17993171
申请日:2022-11-23
Applicant: SAGEMCOM BROADBAND SAS
Inventor: Laurent ALARCON , Stanislas FAYE , Massinissa LALAM
IPC: H04L61/5046 , H04L12/66 , H04L61/5014
CPC classification number: H04L61/5046 , H04L12/66 , H04L61/5014
Abstract: A method for configuring a communication network including a gateway adapted for connecting the communication network to a wide area communication network and connected to a plurality of nodes implementing an access point functionality is described. The nodes are coordinated in a centralised manner by a current master node selected from the plurality of nodes. The current master node obtains a virtual MAC address and an IP address associated with the virtual MAC address, the IP address being reserved for configuring network services. It next configures a virtual network interface from the IP address associated with the virtual MAC address.
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6.
公开(公告)号:US20220109961A1
公开(公告)日:2022-04-07
申请号:US17551949
申请日:2021-12-15
Applicant: SAGEMCOM BROADBAND SAS
Inventor: Pierre SABATIER , Romain DEJARDIN , Massinissa LALAM
Abstract: A wireless communication system has an access point managing a first wireless local area network. To transmit the frame, the access point: obtains data to be transmitted in multicast mode; obtains data to be transmitted in unicast mode; and constructs a physical-layer header including: in a common signalling field, an identification of each channel resource intended to be used for making the frame transmission, whether this be for the data to be transmitted in unicast mode or in multicast mode; and, in each field in a series of specific signalling fields, information representing an association between a channel resource identifier used and a unique identifier of the destination concerned or group of destinations concerned. Thus each destination can determine each channel resource to listen to in order to receive the data that are addressed to it, whether this be in unicast mode or in multicast mode.
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公开(公告)号:US20180026675A1
公开(公告)日:2018-01-25
申请号:US15543273
申请日:2016-01-15
Applicant: SAGEMCOM BROADBAND SAS
Inventor: Nicolas DANGY-CAYE , Laurent TRICAUD , Massinissa LALAM
IPC: H04B1/715
CPC classification number: H04B1/715 , H04B1/692 , H04B1/7097 , H04B2001/7154 , H04W4/80 , H04W84/12
Abstract: The invention relates to a method for managing the interference generated by the simultaneous operation of a wireless network using frequency-hopping spread spectrum and a wireless network using a spread spectrum technique, in which a set-top box has a wireless network using frequency-hopping spread spectrum and is connected to a residential gateway having a wireless network using frequency-hopping spread spectrum and a wireless network using a spread spectrum technique and in which, if the residential gateway and the set-top box are close, the residential gateway (E40) relays the data between the set-top box and the peripherals connected to the wireless network of the set-top box and the set-top box interrupts the operation of its wireless network using frequency-hopping spread spectrum.
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公开(公告)号:US20230422020A1
公开(公告)日:2023-12-28
申请号:US18340652
申请日:2023-06-23
Applicant: SAGEMCOM BROADBAND SAS
Inventor: Massinissa LALAM
IPC: H04W8/22
CPC classification number: H04W8/22
Abstract: A communication device is described comprising at least one first radio configured to be active when the device is in operation; at least one second radio configured to be selectively active or deactivated when the device is in operation; a processor and a memory containing code which when executed by the processor causes the device to:
detect the association of a client device with an access point of an active radio from the at least one first radio and at least one second radio;
determine whether the client device supports a second deactivated radio from the at least one second radio and if so, activate said second deactivated radio.
Additionally, a method associated with the device and a device and a method for deactivating a second radio are described.-
公开(公告)号:US20200344800A1
公开(公告)日:2020-10-29
申请号:US16758376
申请日:2018-10-29
Applicant: SAGEMCOM BROADBAND SAS
Inventor: Anthony REUCHE , Massinissa LALAM
Abstract: A wireless communication system includes a first access point managing a first wireless local area network and at least one second access point managing at least one respective wireless local area network. A CSMA/CA procedure is employed. The first access point is involved in a real-time sensitive transmission. Each access point implements an energy detection mechanism and a preamble detection mechanism in the context of the CSMA/CA procedure. The energy detection mechanism is implemented for accessing the primary channel and for accessing each secondary channel. The preamble detection mechanism is implemented for accessing the primary channel and optionally for accessing each secondary channel. A decision making unit instructs the first access point and each second access point to use the same primary communication channel. This improves the conditions under which the real-time sensitive transmission takes place.
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公开(公告)号:US20190045547A1
公开(公告)日:2019-02-07
申请号:US16061317
申请日:2016-12-07
Applicant: SAGEMCOM BROADBAND SAS
Inventor: Massinissa LALAM
Abstract: The invention relates to a method for adapting the functioning of a device accessing a medium according to a method of the CSMA type, for example Wi-Fi, when interference caused by a device, for example of the LTE type, is detected on the same communication channel, the adaptation of the functioning of the device being able to comprise the lowering of an energy-detection threshold and/or the modification of the functioning of a contention window.
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