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公开(公告)号:US20220116245A1
公开(公告)日:2022-04-14
申请号:US17299853
申请日:2019-11-28
Applicant: Telecom Italia S.p.A. , Politecnico di Torino
Inventor: Ivano Collotta , Gian Michele Dell'aera , Roberto Fantini , Bruno Melis , Marina Mondin
IPC: H04L25/02 , H04L25/08 , H04B17/345
Abstract: A receiver adapted to receive a modulated signal including useful and interfering signals and to detect information bits carried thereon. The modulated signal comprises signal components each one associated with a respective modulation subcarrier and including respective useful and interfering signal components. The receiver may include a first estimation unit providing a respective first useful signal component estimate indicative of the useful signal component for each signal component; a second estimation unit providing a respective second useful signal component estimate indicative of the useful signal component for each signal component; a channel estimation unit estimating, for each signal component, a first channel frequency response associated with the respective useful signal component and a second channel frequency response associated with the respective interfering signal component; and a control unit determining, for each signal component, an interference level experienced by that signal component according to respective first and second channel frequency responses.
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公开(公告)号:US20160329919A1
公开(公告)日:2016-11-10
申请号:US15109358
申请日:2013-12-30
Applicant: TELECOM ITALIA S.P.A , POLITECNICO DI TORINO
Inventor: Marco Caretti , Ivano Collotta , Bruno Melis , Marina Mondin
CPC classification number: H04B1/10 , H04B1/7107 , H04L1/0009 , H04L1/005 , H04L1/0051 , H04L1/0061 , H04L1/0067 , H04L1/0643
Abstract: An iterative receiver is proposed for receiving in a cell a signal and for providing information carried on the signal by execution of at least one processing iteration. The receiver includes an estimate assembly for receiving the signal and providing, at each one of the processing iterations, a respective information estimate; a regeneration assembly for receiving, at each processing iteration, the information estimate provided by the estimate assembly at that iteration, and for providing a regenerated signal therefrom based on the information estimate and on attenuation of radio channels over which the signal has been transmitted; an interference estimate unit for providing, at each iteration, an interference estimate based on the signal and the regenerated signal, the estimate assembly providing, starting from a second processing iteration of the processing iterations, the information estimate based on the interference estimate; and an extraction unit for extracting the information from the information estimate.
Abstract translation: 提出了一种迭代接收机,用于在小区中接收信号,并且通过执行至少一个处理迭代来提供携带在信号上的信息。 接收机包括用于接收信号的估计组件,并在每个处理迭代处提供相应的信息估计; 再生组件,用于在每个处理迭代处接收在该迭代中由估计组件提供的信息估计,并且基于信息估计和信号已被发送的无线电信道的衰减来提供其再生信号; 干扰估计单元,用于在每次迭代时提供基于所述信号和所述再生信号的干扰估计,所述估计组合从所述处理迭代的第二处理迭代开始,基于所述干扰估计提供所述信息估计; 以及提取单元,用于从信息估计中提取信息。
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公开(公告)号:US11647562B2
公开(公告)日:2023-05-09
申请号:US17539241
申请日:2021-12-01
Applicant: TELECOM ITALIA S.p.A.
Inventor: Ivano Salvatore Collotta , Gian Michele Dell'Aera , Bruno Melis , Davide Sorbara
CPC classification number: H04W88/04 , H04W24/02 , H04W28/0236 , H04W74/006 , H04W74/0833
Abstract: A method for a wireless network, including a node and a first device covered by the node, the node acting as serving node for the first device, and the first device transmitting first data to the node over a first link, includes determining presence of a second device covered by the node, the second device transmitting second data to a serving node over a second link, determining radio quality of the first link, determining radio quality of the second link, and determining radio quality of a third link between the second device and the first device. If the radio quality of the third link is higher than the radio quality of the second link, the second device transmits the second data to the first device over the third link and the first device retransmits, over the first link, the second data to the node.
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公开(公告)号:US11388735B2
公开(公告)日:2022-07-12
申请号:US16619596
申请日:2018-06-14
Applicant: TELECOM ITALIA S.p.A.
Inventor: Marco Caretti , Gian Michele Dell'Aera , Maurizio Fodrini , Bruno Melis
Abstract: A method for managing a full duplex mobile telecommunication network, includes measuring power of uplink and down link transmission from adjacent base stations and a user equipment, respectively. The method also includes comparing the measured powers of the uplink and downlink transmission, and if the power of the uplink transmission is lower than the power of the downlink transmission, the base station allocates dedicated uplink resources to the uplink transmission. The dedicated uplink resources are radio resources reserved only for uplink transmissions and are not usable for downlink transmissions. The dedicated uplink resources are assigned to the user equipment.
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公开(公告)号:US10439763B2
公开(公告)日:2019-10-08
申请号:US15740485
申请日:2015-06-30
Applicant: Telecom Italia S.p.A.
Inventor: Marco Caretti , Gian Michele Dell'aera , Maurizio Fodrini , Bruno Melis
Abstract: A method for transmitting broadcast network information in a mobile wireless communication network includes a plurality of network nodes. The method includes providing a compression of broadcast network information related to a group of coordinated network nodes of the plurality of network nodes; coding the compressed broadcast network information by segmenting the compressed broadcast network information into a number of blocks and linearly combining the blocks into a plurality of linear combinations of blocks; and transmitting the linear combinations of blocks by the group of coordinated network nodes.
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公开(公告)号:US10334570B2
公开(公告)日:2019-06-25
申请号:US14908958
申请日:2013-07-31
Applicant: TELECOM ITALIA S.p.A.
Inventor: Marco Caretti , Gian Michele Dell'aera , Maurizio Fodrini , Bruno Melis
IPC: H04L5/00 , H04L12/26 , H04W72/04 , H04W76/14 , H04B17/318
Abstract: A method of operating a mobile communication network including plural radio transceiver stations serving and managing communications between mobile communication devices. The method includes: a first radio transceiver station commanding, to a first mobile communication device, transmission of a probe signal; the first radio transceiver station providing to a second mobile communication device parameters useful to the second mobile communication device for receiving the probe signal; the first radio transceiver station performing a first measuring the probe signal; the first radio transceiver station receiving a second measure of the probe signal, performed by the second mobile communication device; the first radio transceiver station comparing the first and second measures; the first radio transceiver station commanding a switch of the communication of the first mobile communication device towards the second mobile communication device to a direct device-to-device communication based on a result of the comparing.
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公开(公告)号:US10085277B2
公开(公告)日:2018-09-25
申请号:US15511752
申请日:2014-09-19
Applicant: Telecom Italia S.p.A. , Politecnico di Torino
Inventor: Marco Caretti , Carla Fabiana Chiasserini , Gian Michele Dell'aera , Zana Limani , Bruno Melis
IPC: H04W72/12 , H04W72/08 , H04L29/08 , H04L12/927
CPC classification number: H04W72/1263 , H04L29/08954 , H04L47/805 , H04L67/322 , H04W72/082 , H04W72/1231 , H04W72/1242 , H04W72/1273
Abstract: A method is proposed for scheduling, in a radio mobile network, serving cell/radio resource allocation pairs for transmission of data flows using Carrier Aggregation. Each serving cell/radio resource allocation pair includes a serving cell and a radio resource thereof allocated for transmission of data flows using Carrier Aggregation. At each scheduling period the method determines active data flows whose transmission is not yet completed at the current scheduling period, and performs a series of steps for each active data flow.
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公开(公告)号:US20180198562A1
公开(公告)日:2018-07-12
申请号:US15740485
申请日:2015-06-30
Applicant: Telecom Italia S.p.A.
Inventor: Marco Caretti , Gian Michele Dell'aera , Maurizio Fodrini , Bruno Melis
CPC classification number: H04L1/0077 , H03M13/2957 , H04L1/009 , H04L5/005 , H04L2001/0093 , H04W72/121
Abstract: A method for transmitting broadcast network information in a mobile wireless communication network includes a plurality of network nodes. The method includes providing a compression of broadcast network information related to a group of coordinated network nodes of the plurality of network nodes; coding the compressed broadcast network information by segmenting the compressed broadcast network information into a number of blocks and linearly combining the blocks into a plurality of linear combinations of blocks; and transmitting the linear combinations of blocks by the group of coordinated network nodes.
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公开(公告)号:US11979258B2
公开(公告)日:2024-05-07
申请号:US17299853
申请日:2019-11-28
Applicant: Telecom Italia S.p.A. , Politecnico di Torino
Inventor: Ivano Collotta , Gian Michele Dell'aera , Roberto Fantini , Bruno Melis , Marina Mondin
IPC: H04L25/02 , H04B17/345 , H04L25/08 , H04L25/06
CPC classification number: H04L25/0204 , H04B17/345 , H04L25/022 , H04L25/0224 , H04L25/0256 , H04L25/08 , H04L25/067
Abstract: A receiver adapted to receive a modulated signal including useful and interfering signals and to detect information bits carried thereon. The modulated signal comprises signal components each one associated with a respective modulation subcarrier and including respective useful and interfering signal components. The receiver may include a first estimation unit providing a respective first useful signal component estimate indicative of the useful signal component for each signal component; a second estimation unit providing a respective second useful signal component estimate indicative of the useful signal component for each signal component; a channel estimation unit estimating, for each signal component, a first channel frequency response associated with the respective useful signal component and a second channel frequency response associated with the respective interfering signal component; and a control unit determining, for each signal component, an interference level experienced by that signal component according to respective first and second channel frequency responses.
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公开(公告)号:US11212872B2
公开(公告)日:2021-12-28
申请号:US16495915
申请日:2018-03-13
Applicant: TELECOM ITALIA S.p.A.
Inventor: Ivano Salvatore Collotta , Gian Michele Dell'Aera , Bruno Melis , Davide Sorbara
Abstract: A method for a wireless network, including a node and a first device covered by the node, the node acting as serving node for the first device, and the first device transmitting first data to the node over a first link, includes determining presence of a second device covered by the node, the second device transmitting second data to a serving node over a second link, determining radio quality of the first link, determining radio quality of the second link, and determining radio quality of a third link between the second device and the first device. If the radio quality of the third link is higher than the radio quality of the second link, the second device transmits the second data to the first device over the third link and the first device retransmits, over the first link, the second data to the node.
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