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公开(公告)号：US20210084665A1
公开(公告)日：2021-03-18
申请号：US17097907
申请日：2020-11-13
Applicant: BlackBerry Limited
Inventor： Wen Tong , Ming Jia , Jianming WU , Dong-Sheng Yu , Peiying Zhu
IPC: H04W72/08 , H04B7/06 , H04L1/00 , H04L1/06 , H04B7/0452 , H04W24/08 , H04B7/0456 , H04L5/00 , H04W72/06
Abstract: A method and system are provided for scheduling data transmission in a Multiple-Input Multiple-Output (MIMO) system. The MIMO system may comprise at least one MIMO transmitter and at least one MIMO receiver. Feedback from one or more receivers may be used by a transmitter to improve quality, capacity, and scheduling in MIMO communication systems. The method may include generating or receiving information pertaining to a MIMO channel metric and information pertaining to a Channel Quality Indicator (CQI) in respect of a transmitted signal; and sending a next transmission to a receiver using a MIMO mode selected in accordance with the information pertaining to the MIMO channel metric, and an adaptive coding and modulation selected in accordance with the information pertaining to the CQI.
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公开(公告)号：US09538408B2
公开(公告)日：2017-01-03
申请号：US14832758
申请日：2015-08-21
Applicant: BlackBerry Limited
Inventor： Wen Tong , Ming Jia , Jianming Wu , Dong-Sheng Yu , Peiying Zhu
CPC classification number: H04W72/085 , H04B7/0452 , H04B7/0478 , H04B7/0628 , H04B7/063 , H04B7/0632 , H04B7/0673 , H04B7/0697 , H04L1/0003 , H04L1/0009 , H04L1/0015 , H04L1/0026 , H04L1/0675 , H04L5/0023 , H04L5/0057 , H04W24/08 , H04W72/06
Abstract: A method and system are provided for scheduling data transmission in a Multiple-Input Multiple-Output (MIMO) system. The MIMO system may comprise at least one MIMO transmitter and at least one MIMO receiver. Feedback from one or more receivers may be used by a transmitter to improve quality, capacity, and scheduling in MIMO communication systems. The method may include generating or receiving information pertaining to a MIMO channel metric and information pertaining to a Channel Quality Indicator (CQI) in respect of a transmitted signal; and sending a next transmission to a receiver using a MIMO mode selected in accordance with the information pertaining to the MIMO channel metric, and an adaptive coding and modulation selected in accordance with the information pertaining to the CQI.
Abstract translation: 提供了一种用于在多输入多输出（MIMO）系统中调度数据传输的方法和系统。 MIMO系统可以包括至少一个MIMO发射机和至少一个MIMO接收机。 来自一个或多个接收机的反馈可以被发射机用于改善MIMO通信系统中的质量，容量和调度。 该方法可以包括产生或接收关于MIMO信道度量的信息和关于发射信号的与信道质量指示符（CQI）有关的信息; 以及使用根据与所述MIMO信道度量有关的信息选择的MIMO模式以及根据与所述CQI有关的信息选择的自适应编码和调制，向接收机发送下一个传输。
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公开(公告)号：US09100964B2
公开(公告)日：2015-08-04
申请号：US14263623
申请日：2014-04-28
Applicant: BlackBerry Limited
Inventor： Mo-Han Fong , Dong-Sheng Yu , Hosein Nikopourdeilami
CPC classification number: H04W72/0413 , H04L5/0057 , H04L27/26 , H04W56/0005 , H04W72/02 , H04W72/0453 , H04W88/08
Abstract: The present disclosure generally relates to an uplink control signal design for wireless system. One example method of a subscriber station (SS) includes performing network entry in a multi-carrier wireless environment using a primary carrier, receiving timing information corresponding to the primary carrier, receiving a first control signaling via the primary carrier, the first control signaling assigning at least one secondary carrier, transmitting uplink data via the secondary carrier using an uplink transmission timing of the secondary carrier, the uplink transmission timing of the secondary carrier being assigned the same as an uplink transmission timing of the primary carrier, and determining an adjustment of the uplink transmission timing or frequency of the secondary carrier.
Abstract translation: 本公开一般涉及无线系统的上行链路控制信号设计。 用户站（SS）的一个示例性方法包括使用主载波在多载波无线环境中执行网络进入，接收对应于主载波的定时信息，经由主载波接收第一控制信令，第一控制信令分配 至少一个副载波，使用所述辅载波的上行链路发送定时，经由所述辅载波发送上行链路数据，所述辅载波的上行链路发送定时被分配与所述主载波的上行链路发送定时相同，并且确定所述辅载波的调整 上行链路传输定时或次要载波的频率。
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公开(公告)号：US10694509B2
公开(公告)日：2020-06-23
申请号：US16182525
申请日：2018-11-06
Applicant: BlackBerry Limited
Inventor： Mo-Han Fong , Dong-Sheng Yu , Hosein Nikopourdeilami
Abstract: The present disclosure generally relates to an uplink control signal design for wireless system. One example method of a subscriber station (SS) includes performing network entry in a multi-carrier wireless environment using a primary carrier, receiving timing information corresponding to the primary carrier, receiving a first control signaling via the primary carrier, the first control signaling assigning at least one secondary carrier, transmitting uplink data via the secondary carrier using an uplink transmission timing of the secondary carrier, the uplink transmission timing of the secondary carrier being assigned the same as an uplink transmission timing of the primary carrier, and determining an adjustment of the uplink transmission timing or frequency of the secondary carrier.
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公开(公告)号：US20150365148A1
公开(公告)日：2015-12-17
申请号：US14832758
申请日：2015-08-21
Applicant: BlackBerry Limited
Inventor： Wen Tong , Ming Jia , Jianming Wu , Dong-Sheng Yu , Peiying Zhu
CPC classification number: H04W72/085 , H04B7/0452 , H04B7/0478 , H04B7/0628 , H04B7/063 , H04B7/0632 , H04B7/0673 , H04B7/0697 , H04L1/0003 , H04L1/0009 , H04L1/0015 , H04L1/0026 , H04L1/0675 , H04L5/0023 , H04L5/0057 , H04W24/08 , H04W72/06
Abstract: A method and system are provided for scheduling data transmission in a Multiple-Input Multiple-Output (MIMO) system. The MIMO system may comprise at least one MIMO transmitter and at least one MIMO receiver. Feedback from one or more receivers may be used by a transmitter to improve quality, capacity, and scheduling in MIMO communication systems. The method may include generating or receiving information pertaining to a MIMO channel metric and information pertaining to a Channel Quality Indicator (CQI) in respect of a transmitted signal; and sending a next transmission to a receiver using a MIMO mode selected in accordance with the information pertaining to the MIMO channel metric, and an adaptive coding and modulation selected in accordance with the information pertaining to the CQI.
Abstract translation: 提供了一种用于在多输入多输出（MIMO）系统中调度数据传输的方法和系统。 MIMO系统可以包括至少一个MIMO发射机和至少一个MIMO接收机。 来自一个或多个接收机的反馈可以被发射机用于改善MIMO通信系统中的质量，容量和调度。 该方法可以包括产生或接收关于MIMO信道度量的信息和关于发射信号的与信道质量指示符（CQI）有关的信息; 以及使用根据与所述MIMO信道度量有关的信息选择的MIMO模式以及根据与所述CQI有关的信息选择的自适应编码和调制，向接收机发送下一个传输。
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Patent Agency Ranking
公开(公告)号：US20190090233A1
公开(公告)日：2019-03-21
申请号：US16182525
申请日：2018-11-06
Applicant: BlackBerry Limited
Inventor： Mo-Han Fong , Dong-Sheng Yu , Hosein Nikopourdeilami
CPC classification number: H04W72/0413 , H04L5/0057 , H04L27/26 , H04W56/0005 , H04W72/02 , H04W72/0453 , H04W88/08
Abstract: The present disclosure generally relates to an uplink control signal design for wireless system. One example method of a subscriber station (SS) includes performing network entry in a multi-carrier wireless environment using a primary carrier, receiving timing information corresponding to the primary carrier, receiving a first control signaling via the primary carrier, the first control signaling assigning at least one secondary carrier, transmitting uplink data via the secondary carrier using an uplink transmission timing of the secondary carrier, the uplink transmission timing of the secondary carrier being assigned the same as an uplink transmission timing of the primary carrier, and determining an adjustment of the uplink transmission timing or frequency of the secondary carrier.
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公开(公告)号：US09301174B2
公开(公告)日：2016-03-29
申请号：US13971534
申请日：2013-08-20
Applicant: BlackBerry Limited
Inventor： Wen Tong , Ming Jia , Jianming Wu , Dong-Sheng Yu , Peiying Zhu
CPC classification number: H04W72/085 , H04B7/0452 , H04B7/0478 , H04B7/0628 , H04B7/063 , H04B7/0632 , H04B7/0673 , H04B7/0697 , H04L1/0003 , H04L1/0009 , H04L1/0015 , H04L1/0026 , H04L1/0675 , H04L5/0023 , H04L5/0057 , H04W24/08 , H04W72/06
Abstract: A method and system are provided for scheduling data transmission in a Multiple-Input Multiple-Output (MIMO) system. The MIMO system may comprise at least one MIMO transmitter and at least one MIMO receiver. Feedback from one or more receivers may be used by a transmitter to improve quality, capacity, and scheduling in MIMO communication systems. The method may include generating or receiving information pertaining to a MIMO channel metric and information pertaining to a Channel Quality Indicator (CQI) in respect of a transmitted signal; and sending a next transmission to a receiver using a MIMO mode selected in accordance with the information pertaining to the MIMO channel metric, and an adaptive coding and modulation selected in accordance with the information pertaining to the CQI.
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公开(公告)号：US11291017B2
公开(公告)日：2022-03-29
申请号：US17097907
申请日：2020-11-13
Applicant: BlackBerry Limited
Inventor： Wen Tong , Ming Jia , Jianming Wu , Dong-Sheng Yu , Peiying Zhu
IPC: H04L1/02 , H04W72/08 , H04B7/06 , H04L1/00 , H04L1/06 , H04B7/0452 , H04W24/08 , H04B7/0456 , H04L5/00 , H04W72/06
Abstract: A method and system are provided for scheduling data transmission in a Multiple-Input Multiple-Output (MIMO) system. The MIMO system may comprise at least one MIMO transmitter and at least one MIMO receiver. Feedback from one or more receivers may be used by a transmitter to improve quality, capacity, and scheduling in MIMO communication systems. The method may include generating or receiving information pertaining to a MIMO channel metric and information pertaining to a Channel Quality Indicator (CQI) in respect of a transmitted signal; and sending a next transmission to a receiver using a MIMO mode selected in accordance with the information pertaining to the MIMO channel metric, and an adaptive coding and modulation selected in accordance with the information pertaining to the CQI.
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公开(公告)号：US10856305B2
公开(公告)日：2020-12-01
申请号：US16384478
申请日：2019-04-15
Applicant: BlackBerry Limited
Inventor： Wen Tong , Ming Jia , Jianming Wu , Dong-Sheng Yu , Peiying Zhu
IPC: H04L1/02 , H04W72/08 , H04B7/06 , H04L1/00 , H04L1/06 , H04B7/0452 , H04W24/08 , H04B7/0456 , H04L5/00 , H04W72/06
Abstract: A method and system are provided for scheduling data transmission in a Multiple-Input Multiple-Output (MIMO) system. The MIMO system may comprise at least one MIMO transmitter and at least one MIMO receiver. Feedback from one or more receivers may be used by a transmitter to improve quality, capacity, and scheduling in MIMO communication systems. The method may include generating or receiving information pertaining to a MIMO channel metric and information pertaining to a Channel Quality Indicator (CQI) in respect of a transmitted signal; and sending a next transmission to a receiver using a MIMO mode selected in accordance with the information pertaining to the MIMO channel metric, and an adaptive coding and modulation selected in accordance with the information pertaining to the CQI.
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公开(公告)号：US10306658B2
公开(公告)日：2019-05-28
申请号：US15881575
申请日：2018-01-26
Applicant: BlackBerry Limited
Inventor： Wen Tong , Ming Jia , Jianming Wu , Dong-Sheng Yu , Peiying Zhu
IPC: H04L1/02 , H04W72/08 , H04B7/0452 , H04B7/06 , H04L1/00 , H04L1/06 , H04W24/08 , H04B7/0456 , H04L5/00 , H04W72/06
Abstract: A method and system are provided for scheduling data transmission in a Multiple-Input Multiple-Output (MIMO) system. The MIMO system may comprise at least one MIMO transmitter and at least one MIMO receiver. Feedback from one or more receivers may be used by a transmitter to improve quality, capacity, and scheduling in MIMO communication systems. The method may include generating or receiving information pertaining to a MIMO channel metric and information pertaining to a Channel Quality Indicator (CQI) in respect of a transmitted signal; and sending a next transmission to a receiver using a MIMO mode selected in accordance with the information pertaining to the MIMO channel metric, and an adaptive coding and modulation selected in accordance with the information pertaining to the CQI.
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