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151.
公开(公告)号:US10075939B2
公开(公告)日:2018-09-11
申请号:US14494695
申请日:2014-09-24
Applicant: Apple Inc.
Inventor: Hang Zhang , Jianglei Ma , Ming Jia , Mo-Han Fong , Peiying Zhu , Wen Tong
IPC: H04W72/00 , H04W72/04 , H04L12/18 , H04W4/08 , H04W48/10 , H04B7/0413 , H04L1/18 , H04L27/26 , H04L29/12 , H04W74/00 , H04L5/02
CPC classification number: H04W72/0406 , H04B7/0413 , H04L1/1887 , H04L5/023 , H04L12/185 , H04L27/2627 , H04L61/2069 , H04W4/08 , H04W48/10 , H04W72/005 , H04W72/04 , H04W74/004 , H04W74/006 , Y02D30/30
Abstract: A method and system for allocating shareable wireless transmission resources. A resource pool is established. The resource pool is divided into a plurality of physical layer allocation units usable for wirelessly transmitting control information and traffic data. The allocation units are assigned at the media access control layer for the wireless transmission of the control information and traffic data. The system and method of the present invention also allows mobile stations to be dynamically grouped into multicast groupings to reduce system overhead resource requirements.
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公开(公告)号:US09923670B2
公开(公告)日:2018-03-20
申请号:US15658919
申请日:2017-07-25
Applicant: Apple Inc.
Inventor: Robert Novak , Hosein Nikopourdeilami , Mo-Han Fong , Sophie Vrzic
CPC classification number: H04L1/0668 , H04B7/0473 , H04B7/0667 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0067 , H04L1/0071 , H04L1/0643 , H04L1/1812 , H04L1/1816 , H04L1/1893 , H04L5/0026 , H04L27/2628
Abstract: A method for transmitting data in a multiple-input-multiple-output space-time coded communication using a mapping table mapping a plurality of symbols defining the communication to respective antennae from amongst a plurality of transmission antennae and to at least one other transmission resource. The mapping table may comprise Alamouti-coded primary segments and may also comprise secondary segments, comprising primary segments. The primary segments in the secondary segments may be defined in accordance to an Alamouti based code pattern applied at the segment level to define a segment-level Alamouti based code.
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公开(公告)号:US09769824B2
公开(公告)日:2017-09-19
申请号:US15082590
申请日:2016-03-28
Applicant: Apple Inc.
Inventor: Hang Zhang , Jianglei Ma , Ming Jia , Sophie Vrzic , Mo-Han Fong , Dong-Sheng Yu , Hua Xu
IPC: H04W72/04 , H04B7/12 , H04L5/00 , H04L25/02 , H04L29/06 , H04B7/06 , H04L1/00 , H04L1/06 , H04L1/18 , H04L25/03 , H04L27/26
CPC classification number: H04W72/0446 , H04B7/02 , H04B7/0669 , H04B7/12 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0071 , H04L1/0656 , H04L1/1812 , H04L1/1887 , H04L5/0007 , H04L5/0023 , H04L5/0039 , H04L5/0041 , H04L5/0042 , H04L5/0046 , H04L5/0048 , H04L5/0051 , H04L5/0053 , H04L5/006 , H04L5/0085 , H04L5/0096 , H04L25/0226 , H04L25/0228 , H04L25/03057 , H04L27/2627 , H04L27/2655 , H04L65/1066 , H04W72/0453
Abstract: Systems and methods for OFDM channelization are provided that allow for the coexistence of sub-band channels and diversity channels. Methods of defining diversity sub-channels and sub-band sub-channels are provided and systematic channel definition and labeling schemes are provided.
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公开(公告)号:US09749994B2
公开(公告)日:2017-08-29
申请号:US13944295
申请日:2013-07-17
Applicant: Apple Inc.
Inventor: Mo-Han Fong , Hang Zhang , Sophie Vrzic , Robert Novak , Jun Yuan , Dong-Sheng Yu
IPC: H04W72/04 , H04W48/10 , H04L1/18 , H04W24/10 , H04W72/08 , H04W88/06 , H04L5/00 , H04W48/12 , H04W48/14
CPC classification number: H04W72/0406 , H04L1/1812 , H04L5/0055 , H04L5/0057 , H04W24/10 , H04W48/10 , H04W48/12 , H04W48/14 , H04W72/042 , H04W72/0446 , H04W72/0453 , H04W72/085 , H04W88/06
Abstract: Mechanisms for feedback of channel quality information (CQI) in a multi-carrier environment are disclosed. A mobile station may include one or more antennas, and a transceiver coupled to the one or more antennas. The transceiver may be configured to receive (e.g., simultaneously) signals on a plurality of carriers. Each of the carriers may include synchronization channels. The transceiver may be further configured to, for each of one or more of the carriers: generate channel quality information (CQI) for the carrier based on pilot signals in the carrier; transmit the CQI for the carrier. The one or more carriers for which CQI is generated and transmitted may be determined by configuration information received from a base station.
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公开(公告)号:US20170223705A1
公开(公告)日:2017-08-03
申请号:US15486594
申请日:2017-04-13
Applicant: Apple Inc.
Inventor: Hang Zhang , Jianglei Ma , Ming Jia , Sophie Vrzic , Mo-Han Fong , Dong-Sheng Yu , Hua Xu
CPC classification number: H04W72/0446 , H04B7/02 , H04B7/0669 , H04B7/12 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0071 , H04L1/0656 , H04L1/1812 , H04L1/1887 , H04L5/0007 , H04L5/0023 , H04L5/0039 , H04L5/0041 , H04L5/0042 , H04L5/0046 , H04L5/0048 , H04L5/0051 , H04L5/0053 , H04L5/006 , H04L5/0085 , H04L5/0096 , H04L25/0226 , H04L25/0228 , H04L25/03057 , H04L27/2627 , H04L27/2655 , H04L65/1066 , H04W72/0453
Abstract: Systems and methods for OFDM channelization are provided that allow for the coexistence of sub-band channels and diversity channels. Methods of defining diversity sub-channels and sub-band sub-channels are provided and systematic channel definition and labeling schemes are provided.
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公开(公告)号:US20170222702A1
公开(公告)日:2017-08-03
申请号:US15486060
申请日:2017-04-12
Applicant: APPLE INC.
Inventor: Wen Tong , Ming Jia , Jianglei Ma , Peiying Zhu , Hua Xu , Dong-Sheng Yu , Hang Zhang , Mo-Han Fong
CPC classification number: H04B7/0478 , H04B7/0413 , H04B7/0617 , H04B7/0619 , H04B7/0671 , H04B7/0673 , H04B7/0691 , H04L5/0007 , H04L5/0023 , H04L5/0028 , H04L5/005 , H04L5/006 , H04L5/023 , H04L27/2601 , H04W48/08 , H04W72/042 , H04W72/044 , H04W72/08 , H04W74/06
Abstract: Systems and methods for closed loop MIMO (multiple input and multiple output) wireless communication are provided. Various transmit formats including spatial multiplexing and STTD are defined in which vector or matrix weighting is employed using information fed back from receivers. The feedback information may include channel matrix or SVD-based feedback.
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公开(公告)号:US20170180081A1
公开(公告)日:2017-06-22
申请号:US15452100
申请日:2017-03-07
Applicant: Apple Inc.
Inventor: Robert Novak , Hosein Nikopourdeilami , Mo-Han Fong , Sophie Vrzic
CPC classification number: H04L1/0668 , H04B7/0473 , H04B7/0667 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0067 , H04L1/0071 , H04L1/0643 , H04L1/1812 , H04L1/1816 , H04L1/1893 , H04L5/0026 , H04L27/2628
Abstract: A method for transmitting data in a multiple-input-multiple-output space-time coded communication using a mapping table mapping a plurality of symbols defining the communication to respective antennae from amongst a plurality of transmission antennae and to at least one other transmission resource. The mapping table may comprise Alamouti-coded primary segments and may also comprise secondary segments, comprising primary segments. The primary segments in the secondary segments may be defined in accordance to an to Alamouti based code pattern applied at the segment level to define a segment-level Alamouti based code.
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公开(公告)号:US09673942B2
公开(公告)日:2017-06-06
申请号:US14297108
申请日:2014-06-05
Applicant: Apple Inc.
Inventor: Sophie Vrzic , Dong-Sheng Yu , Mo-Han Fong
CPC classification number: H04L5/0005 , H04L5/0007 , H04L5/003 , H04L5/0039 , H04L5/0041 , H04L5/0044 , H04L5/0046 , H04L5/0053 , H04L5/0092 , H04L5/0094 , H04W72/044 , H04W72/0446
Abstract: Methods and systems are described that are suitable for channelization, in particular, but not limited to, the IEEE 80216.m telecommunications standard. For a time-frequency resource, physical sub-carriers for each of one or more zones in the time-frequency resource are assigned to one or more zones having a respective type of transmission. At least one zone is allocated for a type of transmission using localized sub-carriers. The physical sub-carriers assigned to each zone are permuted to map to logical sub-carriers. Groups of resource blocks are formed, in which each resource block includes at least one logical sub-carrier for each of the one or more zones. The information defining the groups of resource blocks for each of the one or more zones can then be transmitted to a user. The information may be in the form of a zone configuration index.
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公开(公告)号:US09654258B2
公开(公告)日:2017-05-16
申请号:US15168669
申请日:2016-05-31
Applicant: Apple Inc.
Inventor: Mo-Han Fong , Sophie Vrzic , Robert Novak , Jun Yuan , Dong-Sheng Yu
IPC: H04L1/18 , H04W72/04 , H04W72/00 , H04L5/14 , H04L5/00 , H04W88/04 , H04W88/06 , H04W28/04 , H04W72/12
CPC classification number: H04L1/1812 , H04L1/0003 , H04L1/0009 , H04L1/1816 , H04L1/1861 , H04L1/1887 , H04L1/1896 , H04L5/0055 , H04L5/14 , H04L27/2659 , H04L27/2666 , H04W28/04 , H04W72/005 , H04W72/042 , H04W72/044 , H04W72/0446 , H04W72/0453 , H04W72/1257 , H04W72/1268 , H04W88/04 , H04W88/06
Abstract: Methods described herein are for wireless communication systems. One aspect of the invention is directed to a method for a HARQ process, in which the HARQ process includes a first transmission of an encoder packet and at least one retransmission. The method involves allocating a transmission resource for each respective transmission. The method involves transmitting control information from a base station to a mobile station for each respective transmission. The control information includes information to uniquely identify the HARQ process and an identification of one of a time resource, a frequency resource and a time and frequency resource that is allocated for the transmission. In some embodiments of the invention, specific control information is signalled from a base station to a mobile station to enable RAS-HARQ operation. In some embodiments of the invention, retransmission signaling in included as part of regular unicast signaling used for both first transmission and retransmissions. In some embodiments of the invention, a 3-state acknowledgement channel and associated error recovery operation enables the base station and mobile station to recover from control signaling error and reduce packet loss.
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公开(公告)号:US09628153B2
公开(公告)日:2017-04-18
申请号:US15000542
申请日:2016-01-19
Applicant: APPLE INC.
Inventor: Wen Tong , Ming Jia , Jianglei Ma , Peiying Zhu , Hua Xu , Dong-Sheng Yu , Hang Zhang , Mo-Han Fong
CPC classification number: H04B7/0478 , H04B7/0413 , H04B7/0617 , H04B7/0619 , H04B7/0671 , H04B7/0673 , H04B7/0691 , H04L5/0007 , H04L5/0023 , H04L5/0028 , H04L5/005 , H04L5/006 , H04L5/023 , H04L27/2601 , H04W48/08 , H04W72/042 , H04W72/044 , H04W72/08 , H04W74/06
Abstract: Systems and methods for closed loop MIMO (multiple input and multiple output) wireless communication are provided. Various transmit formats including spatial multiplexing and STTD are defined in which vector or matrix weighting is employed using information fed back from receivers. The feedback information may include channel matrix or SVD-based feedback.
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