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公开(公告)号:US20240323265A1
公开(公告)日:2024-09-26
申请号:US18680616
申请日:2024-05-31
发明人: Stefano SORRENTINO , Massimo CONDOLUCI , Björn SKUBIC , Wanlu SUN
CPC分类号: H04L67/62 , G06F9/5044 , G06F9/5072 , H04W28/16 , G06F2209/506
摘要: Methods and apparatus are disclosed, including in one example a method for scheduling resources, associated with a plurality of components of a communication network, for providing a network service to a user equipment (UE). The method comprises receiving a service request for providing the network service, wherein the service request includes one or more service constraints. The method also comprises, for each of the plurality of network components, determining component resources that are needed to fulfill the service request according to the service constraints, sending, to a manager function associated with the particular component, a resource request that includes identification of the determined component resources and information related to the service constraints, and receiving, from the manager function, service information associated with the particular component. The method also includes, based on the service information and a cost function, determining a resource schedule for the plurality of network components that fulfils the service request.
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公开(公告)号:US20210153078A1
公开(公告)日:2021-05-20
申请号:US17044898
申请日:2019-04-11
摘要: A method in an access network (200) including a radio access network (100) and a packet data network gateway (P-GW) includes receiving (702), at a network node (510) in the access network, a service setup request (615) from an external service via a packet switched data communication network (580), wherein the service setup request is to set up a packet switched connection between the external service and a wireless terminal (10) served by the radio access network, negotiating (704) a quality of service, QoS, level with the external service for the packet switched connection, wherein the QoS level includes a plurality of QoS parameters including a minimum QoS duration, and causing (706) the packet data network gateway to establish a bearer (410) between the packet data network gateway and the wireless terminal, the bearer having the QoS level.
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公开(公告)号:US20210135732A1
公开(公告)日:2021-05-06
申请号:US16492513
申请日:2018-03-21
发明人: Wanlu SUN , Ricardo BLASCO SERRANO , Hieu DO , Stefano SORRENTINO
摘要: A wireless device configured for transmission using a transmission scheme other than a multi-antenna transmission scheme is provided. The wireless device includes at least one receiver configured to receive a transmission of a multi-antenna transmission scheme, and processing circuitry configured to perform at least one of a channel estimation function and measurement function using the received transmission of the multi-antenna transmission scheme, the multi-antenna transmission scheme remaining transparent to the wireless device.
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公开(公告)号:US20190190678A1
公开(公告)日:2019-06-20
申请号:US16324993
申请日:2017-08-11
CPC分类号: H04L5/0053 , H04L5/0007 , H04L5/0037 , H04L5/0044 , H04L5/0064 , H04L5/0094 , H04W4/046 , H04W4/40 , H04W4/46 , H04W8/005 , H04W72/02 , H04W72/0406 , H04W72/0453
摘要: A transmitting UE schedules radio frequency resources for use in a data transmission. The transmitting UE determines the transmission bandwidth, subject to certain restrictions, such as allowed DFT sizes for the UE for a data transmission. The determination may be performed through autonomous resource selection operations and/or may be performed using information received through signaling received from the network node as part of a scheduling grant. The UE further determines the ALLOCATED BANDWIDTH. The ALLOCATED BANDWIDTH can be determined based on the TRANSMISSION BANDWIDTH, which has been determined, using a defined rule. Furthermore, the UE generates and transmits toward a receiving UE a scheduling assignment (SA) that indicates the number or the set of subchannels that are within, and conform to, the ALLOCATED BANDWIDTH which was determined. The UE can then perform the data transmission using the SA indicated number or set of subchannels.
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公开(公告)号:US20190116481A1
公开(公告)日:2019-04-18
申请号:US16212969
申请日:2018-12-07
发明人: Yunxi LI , Qianxi LU , Stefano SORRENTINO
摘要: The disclosed embodiments herein relate to a method in a first communication device, a first communication device, a method in a second communication device and a second communication device and computer programs respectively. The method in the first communication device comprises: receiving from the second communication device, a discovery message at Layer 1 of the first communication device; identifying a message format of the received discovery message; decoding the received discovery message according to the identified message format; and sending the decoded discovery message to higher layers, L2/L3, of the first communication device.
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公开(公告)号:US20190028302A1
公开(公告)日:2019-01-24
申请号:US16139465
申请日:2018-09-24
发明人: Stefano SORRENTINO , George JONGREN
IPC分类号: H04L25/02 , H04W24/08 , H04L12/26 , H04L5/00 , H04W56/00 , H04W16/32 , H04L27/26 , H04W88/02
摘要: Some embodiments provide a method for channel estimation in a wireless device. According to the method, the wireless device obtains (1010) an indication that a set of antenna ports, or antenna port types, share at least one channel property. The wireless device then estimates (1020) one or more of the shared channel properties based at least on a first reference signal received from a first antenna port included in the set, or having a type corresponding to one of the types in the set. Furthermore, the wireless device performs (1030) channel estimation based on a second reference signal received from a second antenna port included in the set, or having a type corresponding to one of the types in the set, wherein the channel estimation is performed using at least the estimated channel properties.
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公开(公告)号:US20180279396A1
公开(公告)日:2018-09-27
申请号:US15993766
申请日:2018-05-31
发明人: Stefano SORRENTINO , Qianxi LU
CPC分类号: H04W76/14 , H04L5/0048 , H04W8/005 , H04W56/0025
摘要: The present disclosure relates to methods and to wireless devices for device-to-device communication. One of the methods includes configuring, direct control messages and reference signals, based on capability and state of the wireless device with regards to device to device communication. The method further includes associating, in the wireless device, at least one direct control message to a synchronisation reference signal, configuring the at least one direct control message and/or the synchronisation reference signal, such that a recipient can identify the association between the at least one direct control message and the synchronisation reference signal, using the configuration of the direct control message and/or the synchronisation reference signal. The at least one direct control message is then transmitted.
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公开(公告)号:US20180279094A1
公开(公告)日:2018-09-27
申请号:US15550196
申请日:2017-07-03
摘要: A method by a first UE for selecting a radio resource for transmitting a packet, includes obtaining a basic period value related to expected timing of transmissions by a second UE. A sub-period value is obtained that is less than the basic period value. Radio resources are monitored for a packet or booking message that is transmitted by the second UE and indicates that the second UE will potentially transmit a next packet using a radio resource and timing. The monitoring is restricted to a timeframe determined based on the sub-period value within each occurrence of a time period determined based on the basic period value. Responsive to the monitoring identifying the packet or booking message, a radio resource is selected for use in transmitting a packet based on the radio resource and timing that is potentially to be used by the second UE to transmit the next packet.
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公开(公告)号:US20170325183A1
公开(公告)日:2017-11-09
申请号:US15650172
申请日:2017-07-14
发明人: Zhenshan ZHAO , Stefano SORRENTINO
CPC分类号: H04W52/383 , H04L27/2614 , H04W4/70 , H04W52/322 , H04W52/36 , H04W56/001 , H04W56/0015 , H04W56/002
摘要: A method and system for setting a power of a secondary device-to-device synchronization signal, SD2DSS, by a first wireless device to enable a second wireless device to synchronize timing of the second wireless device to a timing of the first wireless device are disclosed. According to one aspect, a method includes determining power of a first signal transmitted by the first wireless device, and setting the power of the SD2DSS based on the power of the first signal.
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公开(公告)号:US20170303218A1
公开(公告)日:2017-10-19
申请号:US15315266
申请日:2016-11-01
CPC分类号: H04W56/001 , G01S19/25 , H04B1/7073 , H04L1/0001 , H04L1/0003 , H04L1/0007 , H04L1/0009 , H04L1/0015 , H04L5/00 , H04W72/02 , H04W76/14
摘要: A method and a device configured for selecting a transmission parameter in a wireless communication network are disclosed. According to one aspect, at least one transmission parameter is selected based at least upon an estimated level of synchronization for the first wireless device
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