№ files_lp_4_process_3_127028
The document describes a technical change request to enable 4Tx inter-band UL CA configurations for better performance in cellular networks.
Year: 2026
Region / City: Gothenburg Metropolitan Area, Sweden
Topic: Telecommunications, Radio Access Network
Document Type: Change Request
Organization / Institution: 3GPP RAN4
Author: Qualcomm, T-Mobile USA, Verizon, AT&T, Skyworks, Ericsson, Samsung, Nokia
Target Audience: Technical stakeholders in telecommunications
Effective Period: 2026-02-09 to 2026-02-13
Approval Date: 2026-01-29
Modification Date: N/A
Proposed Change: 4Tx inter-band UL CA feature addition
Work Item Code: TEI19
Release: Rel-19
Category: B (Addition of feature)
Reason for Change: Enable 4Tx inter-band UL CA for improved network performance
Summary of Change: New table for per-band power classes, enabling additional inter-band UL CA configurations
Consequences if not approved: RAN plenary task incomplete; operators unable to commercialize inter-band UL CA with 4Tx
Clauses Affected: 6.2H.3, 6.2L.3, 7.3A.2.3
Change Request History: Revision 1
Price: 8 / 10 USD
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