51
Esmael Hejazi Dinan: Timing reference in a wireless device. Ofinno Technologies, Esmael Dinan, David Grossman, August 27, 2013: US08520497 (21 worldwide citation)

A base station configures a first carrier group and a second carrier group in a wireless device. The wireless device transmits first uplink signals in the second carrier group employing a first additional carrier in the second carrier group as a timing reference carrier. The wireless device autonomo ...


52
Esmael Hejazi Dinan: Wireless device for multicarrier communications. Ofinno Technologies, Esmael Dinan, David Grossman, December 8, 2015: US09210676 (20 worldwide citation)

A wireless device establishes a first signaling bearer with a base station on a primary cell. The establishment of the signaling bearer comprises the wireless device receiving a control message from the base station on the primary cell in a plurality of cells comprising the primary cell and at least ...


53
Esmael Hejazi Dinan: Uplink transmission power in a multicarrier wireless device. Ofinno Technologies, Esmael Dinan, David Grossman, December 8, 2015: US09210665 (20 worldwide citation)

A sounding reference signal (SRS) is being scheduled for transmission in the last symbol of subframe n on a first cell in a first cell group. The last symbol overlaps in time with transmission of an uplink packet in subframe n+1 in a second cell in a second cell group. The wireless device transmits ...


54
Esmael Hejazi Dinan: Sounding reference signal transmission in a wireless network. Ofinno Technologies, Esmael Dinan, David Grossman, July 12, 2016: US09392623 (20 worldwide citation)

A wireless device receives message(s) comprising configuration parameters of sounding reference signals on a secondary cell in a secondary cell group. The wireless device transmits one or more of the sounding reference signals on the secondary cell after applying a timing advance to the secondary ce ...


55
Esmael Hejazi Dinan: Sounding reference signal. Ofinno Technologies, Esmael Dinan, David Grossman, January 7, 2014: US08625404 (20 worldwide citation)

A wireless device receives RRC message(s) configuring transmissions of sounding reference signals on a second carrier in a second carrier group. The wireless device receives a random access response comprising a long time alignment value and a preamble identifier. The wireless device transmits the s ...


56
Esmael Hejazi Dinan: Wireless device handover signalling. Ofinno Technologies, Esmael Dinan, David Grossman, July 5, 2016: US09386490 (20 worldwide citation)

A first base station transmits, to a second base station and after making a handover decision for a wireless device, a first message. The first message comprises at least one parameter indicating the wireless device supports configuration of a plurality of cell groups. The first base station receive ...


57
Esmael Hejazi Dinan: Random access mechanism for a wireless device and base station. Ofinno Technologies, Esmael Dinan, David Grossman, July 5, 2016: US09386604 (20 worldwide citation)

A wireless device receives control message(s) comprising parameters of a plurality of cell groups and a pathloss reference for each secondary cell. The wireless device transmits uplink signals in a first secondary cell in a secondary cell group. Transmission power of the uplink signals is determined ...


58
Esmael Hejazi Dinan: Carrier grouping in multicarrier communications. Ofinno Technologies, Esmael Dinan, David Grossman, July 19, 2016: US09397875 (20 worldwide citation)

A wireless device receives messages comprising parameters of carriers and carrier groups. Downlink transmissions on a first carrier and at least one second carrier are substantially time aligned with each other. The wireless device receives time alignment commands comprising a time adjustment value ...


59
Esmael Hejazi Dinan: Preamble transmission in a wireless device. Ofinno Technologies, Esmael Dinan, David Grossman, December 8, 2015: US09210664 (20 worldwide citation)

A wireless device receives a control message configuring cell groups comprising a primary cell group and a secondary cell group. The wireless device receives a control command causing the wireless device to transmit a random access preamble on random access resources of a secondary cell in the secon ...


60
Esmael Hejazi Dinan: Signalling mechanisms for wireless device handover. Ofinno Technologies, Esmael Dinan, David Grossman, December 8, 2015: US09210619 (20 worldwide citation)

A serving base station transmits, in response to making a handover decision for a wireless device, a first message to a target base station. The serving base station receives from the target base station a second message comprising configuration parameters of a plurality of cells. The configuration ...