Methods for carrier agggregation

CC Hsu, YS Chen, YH Chang, IK Fu - US Patent App. 13/065,923, 2011 - Google Patents
Methods to manage multiple component carriers (CCs) efficiently in a mobile network with
carrier aggregation (CA) enabled are proposed. For CC activation/deactivation, a single …

Power headroom reporting for carrier aggregation

YH Heo, Z Cai, AM Earnshaw, S McBeath… - US Patent …, 2014 - Google Patents
(57) ABSTRACT A method for reporting power headroom-related information for a plurality
of aggregated carriers. The method includes reporting the powerheadroom-related …

Reporting power headroom for aggregated carriers

YH Heo, Z Cai, AM Earnshaw, S McBeath… - US Patent …, 2013 - Google Patents
BACKGROUND As used herein, the terms “user agent” and “UA'might in Some cases refer
to mobile devices Such as mobile telephones, personal digital assistants, handheld or …

Transmission of reference signals

TE Lunttila, ET Tiirola, KP Pajukoski… - US Patent 10,218,476, 2019 - Google Patents
Resources for reference signalling on at least one component carrier of a plurality of
aggregated component carriers can be determined by a station. Information indicative the at …

Method of performing power headroom reporting and communication device thereof

CY Wang, SJ Lin, TM Lin, CC Chen - US Patent 8,798,663, 2014 - Google Patents
2. Description of the Prior Art Long Term Evolution wireless communication system (LTE
system), an advanced high-speed wireless communica tion system established upon the 3G …

Method and apparatus for power headroom reporting

YH Guo, KC Lin - US Patent 9,270,430, 2016 - Google Patents
A method for performing Power Headroom Reporting (PHR) in a user equipment (UE) of a
wireless communication system is disclosed. The wireless communication system supports …

Method, device and system for reporting power headrom

Y Zhao, L Chen, G Li - US Patent 8,862,174, 2014 - Google Patents
A method, device and system for reporting power headroom are provided, and the method
includes the following steps: a user equipment determines whether it triggers power head …

System and method for transmitting power headroom information for aggregated carriers

YH Heo, Z Cai, AM Earnshaw, S McBeath… - US Patent …, 2014 - Google Patents
BACKGROUND As used herein, the terms “user agent” and “UA'might in Some cases refer
to mobile devices Such as mobile telephones, personal digital assistants, handheld or …

Enhanced mechanism of uplink time alignment maintenance for inter-eNB carrier aggregation

Y Zhang, CC Hsu - US Patent 9,756,523, 2017 - Google Patents
Apparatus and method are provided to enhance buffer status report (BSR) to multiple
schedulers with inter base station carrier aggregation. In one novel aspect, the UE …

Method and apparatus for configuring power headroom information in mobile communication system supporting carrier aggregation

SH Kim, SB Kim, KI Jeong, G Van Lieshout - US Patent 8,954,106, 2015 - Google Patents
(57) ABSTRACT A method and apparatus for configuring Power Headroom Report (PHR) of
a User Equipment (UE) efficiently in a mobile communication system supporting carrier …