The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 23, 2018

Filed:

Jan. 27, 2016
Applicant:

Mediatek Inc., Hsinchu, TW;

Inventors:

Kuhn-Chang Lin, Chiayi, TW;

Tsang-Wei Yu, Hsinchu County, TW;

Chiao Yao Chuang, Hsinchu County, TW;

Assignee:

HFI Innovation Inc., HsinChu, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/08 (2009.01); H04W 4/00 (2018.01); H04W 4/70 (2018.01); H04W 24/08 (2009.01); H04W 72/04 (2009.01); H04L 5/00 (2006.01); H04B 17/318 (2015.01); H04B 17/364 (2015.01);
U.S. Cl.
CPC ...
H04W 4/70 (2018.02); H04L 5/001 (2013.01); H04L 5/0039 (2013.01); H04L 5/0044 (2013.01); H04L 5/0053 (2013.01); H04W 24/08 (2013.01); H04W 72/042 (2013.01); H04W 72/0453 (2013.01); H04W 72/085 (2013.01); H04B 17/318 (2015.01); H04B 17/364 (2015.01); H04L 5/0092 (2013.01); H04W 72/048 (2013.01);
Abstract

Methods to support measurements for LTE user equipments are proposed. Due to reduced bandwidth design for cost reduction, resources for UEs are limited to contiguous six physical resource block (PRB) pairs (1.4 MHz). Six or less contiguous PRBs per narrow sub-band located in the whole channel bandwidth is allocated for transmission and reception for UEs. Novel control channel and data channel designs are proposed to make UEs be able to camp on LTE cells. Methods for intra-frequency measurement, for received signal time difference (RSTD) measurement, and for channel quality assessment for UEs are also provided. In one embodiment, UE is allocated with a measurement gap for intra-frequency measurements and RSTD measurements. In another embodiment, UE is configured with a frequency-hopping pattern and receives a PRB pair starting index per subframe for CSI measurement.


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