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公开(公告)号:US09980293B2
公开(公告)日:2018-05-22
申请号:US15116573
申请日:2015-01-16
发明人: Johnny Karout , Magnus Stattin
CPC分类号: H04W74/0833 , H04L1/00 , H04W52/365 , H04W72/0413 , H04W72/046 , H04W72/048 , H04W74/006 , H04W88/08
摘要: Methods and apparatus for providing a Random Access procedure used by a communications device and an access node, for example the UE (user equipment) and eNodeB (the LTE radio basestation) in an LTE network, to e.g. establish a Radio Resource Control (RRC) connection. An example of a method according to the invention for use in an access node comprises: receiving (42) signals comprising multiple instances of an uplink Random Access message; spatially resolving (44) the received signals to identify (46) directions from which the uplink Random Access message was received; and transmitting (48) distinct downlink Random Access messages in the identified directions from which the uplink Random Access message was received.
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公开(公告)号:US20160360516A1
公开(公告)日:2016-12-08
申请号:US15116573
申请日:2015-01-16
发明人: Johnny Karout , Magnus Stattin
CPC分类号: H04W74/0833 , H04L1/00 , H04W52/365 , H04W72/0413 , H04W72/046 , H04W72/048 , H04W74/006 , H04W88/08
摘要: Methods and apparatus for providing a Random Access procedure used by a communications device and an access node, for example the UE (user equipment) and eNodeB (the LTE radio basestation) in an LTE network, to e.g. establish a Radio Resource Control (RRC) connection. An example of a method according to the invention for use in an access node comprises: receiving (42) signals comprising multiple instances of an uplink Random Access message; spatially resolving (44) the received signals to identify (46) directions from which the uplink Random Access message was received; and transmitting (48) distinct downlink Random Access messages in the identified directions from which the uplink Random Access message was received.
摘要翻译: 用于提供由LTE网络中的通信设备和接入节点(例如UE(用户设备)和eNodeB(LTE无线电基站))使用的随机接入过程的方法和装置。 建立无线电资源控制(RRC)连接。 根据本发明的用于接入节点的方法的示例包括:接收(42)包括上行链路随机接入消息的多个实例的信号; (44)接收的信号以识别(46)从其接收到上行链路随机接入消息的方向; 以及在从其接收到所述上行链路随机接入消息的所识别的方向上发射(48)不同的下行链路随机接入消息。
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公开(公告)号:US11252617B2
公开(公告)日:2022-02-15
申请号:US16927124
申请日:2020-07-13
发明人: Johnny Karout , Johan Rune , Magnus Stattin
摘要: A network node, a wireless device and methods performed thereby for use in a Random Access, RA, procedure with wireless devices in a cell of the network node are provided. The method includes receiving, from at least two wireless devices, a RA message comprising an RA preamble; transmitting an RA Response, RAR, to the at least two wireless devices, the RAR comprising a TC-RNTI and an RA preamble identifier identifying the received RA preamble; and receiving, from each of said at least two wireless devices, a connection request message comprising a respective S-TMSI. The method includes for a wireless device previously connected to the network node in the same cell, transmitting a connection setup message addressed to a C-RNTI previously assigned to the wireless device; and for a wireless device not previously connected to the network node in the same cell, transmitting, a connection setup message addressed to the TC-RNTI.
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公开(公告)号:US10609521B2
公开(公告)日:2020-03-31
申请号:US15752094
申请日:2016-08-12
发明人: Marco Belleschi , Stefan Wänstedt , Mats Folke , Johnny Karout , Yunxi Li
摘要: In accordance with certain embodiments, there is disclosed herein a method for decoding a received message. The method comprises determining one or more non-reserved group IDs associated with a first wireless device. The method additionally includes participating in a communication session based on a first group ID of the one or more non-reserved group IDs associated with the first wireless device. The method further includes receiving a first message from a second wireless device. The first message comprises a second group ID. The second group ID is not among the one or more non-reserved group IDs associated to with the first wireless device. The method also comprises determining the second group ID is a reserved group ID. The method additional comprises decoding the first message based on the second group ID.
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公开(公告)号:US10454641B2
公开(公告)日:2019-10-22
申请号:US15500613
申请日:2016-11-16
发明人: Johnny Karout , Themistoklis Charalambous , Gabor Fodor , L. Srikar Muppirisetty , Henk Wymeersch
IPC分类号: H04L5/00 , H04B7/0413 , H04W74/08
摘要: According to certain embodiments, a method in a first wireless device (10A) comprises determining (100) an intended pilot sequence that the first wireless device (10A) intends to send to an access node (20), determining (112-116) whether another wireless device (10B; 10N) is using a similar pilot sequence, and transmitting (122) the intended pilot sequence to the access node (20) in a next available time instance in response to a determination that another wireless device (10B, 10N) is not using the similar pilot sequence.
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公开(公告)号:US20240260071A1
公开(公告)日:2024-08-01
申请号:US18630107
申请日:2024-04-09
CPC分类号: H04W72/54 , H04L5/0044 , H04L5/0058 , H04W4/40 , H04W72/12 , H04W80/02 , H04W80/12 , H04W84/04
摘要: A method in a node is disclosed. The method comprises generating a tag for an associated data packet at a first layer, the generated tag indicating one or more parameters related to transmission of the associated data packet. The method comprises signaling the tag from the first layer to another layer. The method comprises mapping, at the another layer, the associated data packet to a logical channel based on the one or more parameters indicated by the tag, and selecting one or more resources for transmission of the associated data packet based on the mapping of the associated data packet to the logical channel.
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公开(公告)号:US12047805B2
公开(公告)日:2024-07-23
申请号:US17175783
申请日:2021-02-15
IPC分类号: H04W28/02 , H04L47/2475 , H04W4/40 , H04W40/12 , H04W72/12 , H04W72/543 , H04W84/00
CPC分类号: H04W28/0263 , H04L47/2475 , H04W4/40 , H04W28/0268 , H04W28/0278 , H04W40/12 , H04W72/12 , H04W72/543 , H04W84/005
摘要: According to certain embodiments, a method by a wireless device is provided for mapping of application data packets onto bearers. The method includes associating at least one tag value with a bearer upon establishment of the bearer. A tag is attached to a packet when passing the packet to a lower layer. The packet is mapped onto the bearer, and a path to transmit the packet is selected.
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公开(公告)号:US10320511B2
公开(公告)日:2019-06-11
申请号:US15557220
申请日:2015-10-16
摘要: The present disclosure relates to coordinating the pilot sequences that are used by several wireless devices being served by one or more network nodes. In particular it relates to coordinating pilot signals used by adjacent cells or by cells within a limited area. The disclosure also relates to a pilot coordination unit, to a network node, to a wireless device and to corresponding methods and computer programs. The disclosure proposes a method performed in a pilot coordination unit (120) in a communication system, for coordinating pilot sequences used by several wireless devices (10a, 10b) served by one or more network nodes (110a, 110b). The method comprises obtaining (S12), estimated angles of arrival, of the wireless devices (10a, 10b), in the corresponding serving network nodes (110a, 110b). The method further comprises allocating (S14) pilot sequences, to be used by the wireless devices (10a, 10b) based on the obtained estimated angles of arrival. The method also comprises providing (S15) information to the wireless devices about the respective allocated pilot sequence.
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公开(公告)号:US10200946B2
公开(公告)日:2019-02-05
申请号:US15564260
申请日:2016-04-08
发明人: Mats Folke , Johnny Karout , Xinghua Song , Stefano Sorrentino , Pontus Wallentin , Stefan Wänstedt , Ali Zaidi
摘要: Systems and methods relating to the reduction of signaling for selecting or re-selecting a relay wireless device in a cellular communications network. Embodiments of a method of operation of a relay wireless device in a cellular communications network are provided. The relay wireless device is a wireless device having relay functionality. In some embodiments, the method of operation of the relay wireless device comprises receiving a relay request from a remote wireless device, wherein the remote wireless device is a wireless device desiring a connection to the cellular communications network via a relay wireless device. The method further comprises determining whether one or more criteria for responding to the relay request are satisfied and responding to the remote wireless device upon determining that the one or more criteria for responding to the relay request are satisfied.
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公开(公告)号:US11540293B2
公开(公告)日:2022-12-27
申请号:US16998927
申请日:2020-08-20
摘要: A method in a node is disclosed. The method comprises generating a tag for an associated data packet at a first layer, the generated tag indicating one or more parameters related to transmission of the associated data packet. The method comprises signaling the tag from the first layer to another layer. The method comprises mapping, at the another layer, the associated data packet to a logical channel based on the one or more parameters indicated by the tag, and selecting one or more resources for transmission of the associated data packet based on the mapping of the associated data packet to the logical channel.
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