3GPP TR 25.848 – Physical Layer Aspects of UTRA High Speed Downlink Packet Access 3GPPTR25_series25.848 Below table shows all versions of TR 25.848 IDSpecificationSize (KB)Publish DateRelease 125848-400.zip999.42001-04-05 07:45:00 Related SpecTR 25.800 Technical Report on UMTS Heterogeneous NetworksTR 25.801 Feasibility study for improved access to User Equipment (UE) measurement data for Controlling Radio Network Controller (CRNC) to support Time Division Duplex (TDD) Radio Resource Management (RRM)TR 25.802 Remote control of electrical tilting antennasTR 25.803 S-CCPCH performance for Multimedia Broadcast/Multicast Service (MBMS)TR 25.804 Feasibility study on uplink enhancements for UTRA TDDTR 25.806 UMTS 1700/2100MHz Work ItemTR 25.807 Low output powers for general purpose Frequency Division Duplex (FDD) Base Station (BS)TR 25.808 FDD enhanced uplink; Physical layer aspectsTR 25.809 7.68 Mcps TDD option: Physical layerTR 25.810 UMTS 2.6 GHz (FDD) Work Item Technical ReportTR 25.811 UMTS 2.6 GHz TDD Work Item Technical ReportTR 25.813 Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Radio interface protocol aspectsTR 25.814 Physical layer aspect for evolved Universal Terrestrial Radio Access (UTRA)TR 25.815 Signalling enhancements for Circuit Switched (CS) and Packet Switched (PS) connections; Analyses and recommendationsTR 25.816 UMTS 900 MHz Work Item technical teportTR 25.817 UMTS 1700 Work item Technical ReportTR 25.818 UTRA tower mounted amplifier (FDD) study item technical reportTR 25.820 3G Home Node B (HNB) study item Technical ReportTR 25.821 UMTS1500 MHz work item technical reportTR 25.823 Feasibility study on synchronized E-DCH for UTRA FDDTR 25.824 Scope of HighSpeed Packet Access (HSPA) Evolution for 1.28Mcps TDDTR 25.826 3.84 Mcps TDD enhanced uplink; Physical layer aspectsTR 25.827 1.28 Mcps TDD ehanced uplink; Physical layer aspectsTR 25.829 7.68 Mcps TDD opption: RF transmission/reception, System performance requirements and conformance testingTR 25.832 Manifestations of Handover and SRNS relocationTR 25.833 Physical layer items not for inclusion in Release 99TR 25.834 UTRA TDD low chip rate option; Radio protocol aspectsTR 25.836 Node B synchronization for TDDTR 25.838 Node B Synchronisation for TDD (Iub/Iur aspects)TR 25.840 Terminal power saving featuresTR 25.841 DSCH power control improvement in soft handoverTR 25.843 1.28 Mcps TDD UE Radio Access CapabilitiesTR 25.844 Radio acces bearer support enhancementsTR 25.847 UE positioning enhancementsTR 25.848 Physical Layer Aspects of UTRA High Speed Downlink Packet AccessTR 25.849 DSCH power control improvement in soft handoverTR 25.850 UE positioning in UTRAN Iub/Iur protocol aspectsTR 25.851 RAB Quality of Service (QoS) Renegotiation over IuTR 25.853 Delay budget within the access stratumTR 25.854 Uplink Synchronous Transmission Scheme (USTS)TR 25.858 Physical layer aspects of UTRA High Speed Downlink Packet AccessTR 25.859 User Equipment (UE) positioning enhancements for 1.28 Mcps TDDTR 25.860 Radio acces bearer support enhancementsTR 25.862 RAB support for IMSTR 25.863 Universal Terrestrial Radio Access (UTRA); Uplink transmit diversity for High Speed Packet Access (HSPA)TR 25.864 Downlink configurations for Four-carrier High Speed Download Packet Access (4C-HSDPA)TR 25.865 Improvements of distributed antenna for 1.28 Mcps TDDTR 25.866 1.28 Mcps TDD Home Node B (HNB) study item technical reportTR 25.868 Node B synchronization for 1,28 Mcps TDDTR 25.870 Enhancement on the DSCH Hard Split modeTR 25.871 Uplink Multiple Input Multiple Output (MIMO) for High Speed Packet Access (HSPA)TR 25.872 High Speed Packet Access (HSDPA) multipoint transmissionTR 25.873 UE Demodulation Performance Requirements Under Multiple-cell Scenario for 1.28Mcps TDDTR 25.874 High Speed Packet Access (HSPA) feedback and signalling efficiency enhancements for Low Chip Rate (LCR) Time Division Duplex (TDD)TR 25.875 NAS node selector functionTR 25.876 Multiple Input Multiple Output (MIMO) antennae in UTRATR 25.877 High Speed Downlink Packet Access (HSDPA) - Iub/Iur Protocol AspectsTR 25.878 RL timing adjustmentTR 25.879 Separation of resource reservation and radio link activationTR 25.880 Re-arrangement of Iub transport bearersTR 25.881 Improvement of Radio Resource Management (RRM) across RNS and RNS/BSSTR 25.882 1,28 Mcps TDD option base station classificationTR 25.883 Direct Transport Bearers Between SRNC and Node-BTR 25.884 Iur Neighbouring cell reporting efficiency optimisationTR 25.887 Beamforming enhancementsTR 25.888 Improvement of inter frequency and inter system measurement for 1,28 Mcps TDDTR 25.889 Feasibility study considering the viable deployment of UTRA in additional and diverse spectrum arrangementsTR 25.892 Feasibility study for Orthogonal Frequency Division Multiplexing (OFDM) for UTRAN enhancementTR 25.895 Analysis of higher chip rates for UTRA TDD evolutionTR 25.896 Feasibility study for enhanced uplink for UTRA FDDTR 25.899 High Speed Downlink Packet Access (HSDPA) enhancements