-
公开(公告)号:US12035347B2
公开(公告)日:2024-07-09
申请号:US17532201
申请日:2021-11-22
Applicant: Texas Instruments Incorporated
Inventor: Pierre Bertrand , Jing Jiang , Michael Livshitz
IPC: H04W72/542
CPC classification number: H04W72/542
Abstract: Wireless communication between a base station and at least one user equipment comprises the following. Each user equipment periodically measures channel quality of communication with the base station and transmits a channel quality indicator to the base station. The base station schedules communication with the at least one user equipment based upon the periodically transmitted channel quality indicators.
-
公开(公告)号:US20200337081A9
公开(公告)日:2020-10-22
申请号:US16247072
申请日:2019-01-14
Applicant: Texas Instruments Incorporated
Inventor: Pierre Bertrand , Jing Jiang
Abstract: User equipment (UE)-initiated accesses within a cellular network are optimized to account for cell size and to reduce signaling overhead. A fixed set of preamble parameter configurations for use across a complete range of cell sizes within the cellular network is established and stored within each UE. A UE located in a given cell receives a configuration number transmitted from a nodeB serving the cell, the configuration number being indicative of a size of the cell. The UE selects a preamble parameter configuration from the fixed set of preamble parameter configurations in response to the received configuration number and then transmits a preamble from the UE to the nodeB using the preamble parameter configuration indicated by the configuration number.
-
公开(公告)号:US10813127B2
公开(公告)日:2020-10-20
申请号:US16247072
申请日:2019-01-14
Applicant: Texas Instruments Incorporated
Inventor: Pierre Bertrand , Jing Jiang
IPC: H04W74/00 , H04W74/04 , H04L1/18 , H04L5/00 , H04W24/02 , H04W74/08 , H04W84/12 , H04W88/02 , H04W88/08
Abstract: User equipment (UE)-initiated accesses within a cellular network are optimized to account for cell size and to reduce signaling overhead. A fixed set of preamble parameter configurations for use across a complete range of cell sizes within the cellular network is established and stored within each UE. A UE located in a given cell receives a configuration number transmitted from a nodeB serving the cell, the configuration number being indicative of a size of the cell. The UE selects a preamble parameter configuration from the fixed set of preamble parameter configurations in response to the received configuration number and then transmits a preamble from the UE to the nodeB using the preamble parameter configuration indicated by the configuration number.
-
公开(公告)号:US20240381408A1
公开(公告)日:2024-11-14
申请号:US18766296
申请日:2024-07-08
Applicant: Texas Instruments Incorporated
Inventor: Pierre Bertrand , Jing Jiang , Michael Livshitz
IPC: H04W72/542
Abstract: Wireless communication between a base station and at least one user equipment comprises the following. Each user equipment periodically measures channel quality of communication with the base station and transmits a channel quality indicator to the base station. The base station schedules communication with the at least one user equipment based upon the periodically transmitted channel quality indicators.
-
公开(公告)号:US09814066B2
公开(公告)日:2017-11-07
申请号:US15167515
申请日:2016-05-27
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Pierre Bertrand , Jing Jiang
IPC: H04W4/00 , H04W74/00 , H04W74/04 , H04L1/18 , H04L5/00 , H04W24/02 , H04W74/08 , H04W84/12 , H04W88/02 , H04W88/08
CPC classification number: H04W74/004 , H04L1/1812 , H04L5/00 , H04L5/0032 , H04L5/0051 , H04L5/0055 , H04W24/02 , H04W74/04 , H04W74/0833 , H04W84/12 , H04W88/02 , H04W88/08
Abstract: User equipment (UE)-initiated accesses within a cellular network are optimized to account for cell size and to reduce signaling overhead. A fixed set of preamble parameter configurations for use across a complete range of cell sizes within the cellular network is established and stored within each UE. A UE located in a given cell receives a configuration number transmitted from a nodeB serving the cell, the configuration number being indicative of a size of the cell. The UE selects a preamble parameter configuration from the fixed set of preamble parameter configurations in response to the received configuration number and then transmits a preamble from the UE to the nodeB using the preamble parameter configuration indicated by the configuration number.
-
公开(公告)号:US09615386B2
公开(公告)日:2017-04-04
申请号:US14591588
申请日:2015-01-07
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Jing Jiang , Mingjian Yan , Aleksandar Purkovic , Constantin Bajenaru
CPC classification number: H04W74/0833 , H04W74/004
Abstract: A wireless device includes a preamble detector configured to identify preambles transmitted via a random access channel of a wireless network. The preamble detector includes preamble false alarm logic. The preamble false alarm logic is configured to set a preamble false alarm detection window, and compare, to one another, preambles identified in the false alarm detection window. The preamble false alarm logic is configured to identify, based on the comparison, a largest of the preambles in the false alarm detection window, and reject all but the identified largest of the preambles as false alarm detections.
-
17.
公开(公告)号:US20240235789A1
公开(公告)日:2024-07-11
申请号:US18615428
申请日:2024-03-25
Applicant: Texas Instruments Incorporated
Inventor: Pierre Bertrand , Zukang Shen , Jing Jiang
CPC classification number: H04L5/0053 , H04L5/0051 , H04W72/21 , H04L5/0058 , H04W72/23
Abstract: A transmission of information from a secondary to a primary node occurs in a plurality of transmission instances which are logical time durations. A secondary node receives an allocation of periodic transmission instances for a scheduling request indicator (SRI) and an allocation if periodic transmission instances for a sounding reference signal (SRS). In a particular transmission instance allocated for the transmission of both SRS and SRI, the secondary node transmits the SRI without transmitting the SRS if the SRI indicates a pending scheduling request; otherwise, the secondary node transmits the SRS without transmitting the SRI.
-
公开(公告)号:US20240224321A1
公开(公告)日:2024-07-04
申请号:US18608855
申请日:2024-03-18
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Pierre Bertrand , Jing Jiang
IPC: H04W74/00 , H04L1/1812 , H04L5/00 , H04W24/02 , H04W74/04 , H04W74/0833 , H04W84/12 , H04W88/02 , H04W88/08
CPC classification number: H04W74/004 , H04L1/1812 , H04L5/00 , H04L5/0032 , H04L5/0051 , H04L5/0055 , H04W24/02 , H04W74/04 , H04W74/0833 , H04W84/12 , H04W88/02 , H04W88/08
Abstract: User equipment (UE)-initiated accesses within a cellular network are optimized to account for cell size and to reduce signaling overhead. A fixed set of preamble parameter configurations for use across a complete range of cell sizes within the cellular network is established and stored within each UE. A UE located in a given cell receives a configuration number transmitted from a nodeB serving the cell, the configuration number being indicative of a size of the cell. The UE selects a preamble parameter configuration from the fixed set of preamble parameter configurations in response to the received configuration number and then transmits a preamble from the UE to the nodeB using the preamble parameter configuration indicated by the configuration number.
-
公开(公告)号:US11937292B2
公开(公告)日:2024-03-19
申请号:US18059206
申请日:2022-11-28
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Pierre Bertrand , Jing Jiang
CPC classification number: H04W74/004 , H04L1/1812 , H04L5/00 , H04L5/0032 , H04L5/0051 , H04L5/0055 , H04W24/02 , H04W74/04 , H04W74/0833 , H04W84/12 , H04W88/02 , H04W88/08
Abstract: User equipment (UE)—initiated accesses within a cellular network are optimized to account for cell size and to reduce signaling overhead. A fixed set of preamble parameter configurations for use across a complete range of cell sizes within the cellular network is established and stored within each UE. A UE located in a given cell receives a configuration number transmitted from a nodeB serving the cell, the configuration number being indicative of a size of the cell. The UE selects a preamble parameter configuration from the fixed set of preamble parameter configurations in response to the received configuration number and then transmits a preamble from the UE to the nodeB using the preamble parameter configuration indicated by the configuration number.
-
公开(公告)号:US20220159672A1
公开(公告)日:2022-05-19
申请号:US17532201
申请日:2021-11-22
Applicant: Texas Instruments Incorporated
Inventor: Pierre Bertrand , Jing Jiang , Michael Livshitz
IPC: H04W72/12
Abstract: Wireless communication between a base station and at least one user equipment comprises the following. Each user equipment periodically measures channel quality of communication with the base station and transmits a channel quality indicator to the base station. The base station schedules communication with the at least one user equipment based upon the periodically transmitted channel quality indicators.
-
-
-
-
-
-
-
-
-