US Patent No. 10,194,406

MULTI-CARRIER POWER HEADROOM IN A WIRELESS NETWORK


Patent No. 10,194,406
Issue Date January 29, 2019
Title Multi-carrier Power Headroom In A Wireless Network
Inventorship Esmael Hejazi Dinan, Herndon, VA (US)
Assignee Ofinno Technologies, LLC, Herndon, VA (US)

Claim of US Patent No. 10,194,406

1. A method comprising:receiving, by a wireless device, at least one message comprising:
a first parameter indicating whether simultaneous physical uplink control channel (PUCCH) and physical uplink shared channel (PUSCH) transmission is configured for a primary cell; and
a second parameter indicating whether simultaneous PUCCH and PUSCH transmission is configured for a PUCCH secondary cell (SCell); and
transmitting a power headroom (PH) report, wherein:
in response to the PUCCH SCell being activated, the PH report comprises a first Type 2 PH field for the primary cell and a second Type 2 PH field for the PUCCH SCell, independent of whether simultaneous PUCCH and PUSCH transmission is configured or not configured for the primary cell or the PUCCH SCell; and
in response to the PUCCH SCell being deactivated and simultaneous PUCCH and PUSCH transmission being configured for the primary cell, the PH report comprises the first Type 2 PH field for the primary cell and no PH field for the PUCCH SCell.