Below table shows all versions of TR 25.821
| ID | Specification | Size (KB) | Publish Date | Release |
|---|---|---|---|---|
| 1 | 25821-800.zip | 95.4 | 2007-09-25 14:03:00 | |
| 2 | 25821-200.zip | 109.5 | 2007-09-24 07:49:00 | |
| 3 | 25821-020.zip | 113.7 | 2007-07-05 12:21:00 |
3GPP TR 25.821 – UMTS1500 MHz work item technical report
3GPPTR25_series25.821
Related Spec
- TR 25.800 Technical Report on UMTS Heterogeneous Networks
- TR 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 antennas
- TR 25.803 S-CCPCH performance for Multimedia Broadcast/Multicast Service (MBMS)
- TR 25.804 Feasibility study on uplink enhancements for UTRA TDD
- TR 25.806 UMTS 1700/2100MHz Work Item
- TR 25.807 Low output powers for general purpose Frequency Division Duplex (FDD) Base Station (BS)
- TR 25.808 FDD enhanced uplink; Physical layer aspects
- TR 25.809 7.68 Mcps TDD option: Physical layer
- TR 25.810 UMTS 2.6 GHz (FDD) Work Item Technical Report
- TR 25.811 UMTS 2.6 GHz TDD Work Item Technical Report
- TR 25.813 Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Radio interface protocol aspects
- TR 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 recommendations
- TR 25.816 UMTS 900 MHz Work Item technical teport
- TR 25.817 UMTS 1700 Work item Technical Report
- TR 25.818 UTRA tower mounted amplifier (FDD) study item technical report
- TR 25.820 3G Home Node B (HNB) study item Technical Report
- TR 25.821 UMTS1500 MHz work item technical report
- TR 25.823 Feasibility study on synchronized E-DCH for UTRA FDD
- TR 25.824 Scope of HighSpeed Packet Access (HSPA) Evolution for 1.28Mcps TDD
- TR 25.826 3.84 Mcps TDD enhanced uplink; Physical layer aspects
- TR 25.827 1.28 Mcps TDD ehanced uplink; Physical layer aspects
- TR 25.829 7.68 Mcps TDD opption: RF transmission/reception, System performance requirements and conformance testing
- TR 25.832 Manifestations of Handover and SRNS relocation
- TR 25.833 Physical layer items not for inclusion in Release 99
- TR 25.834 UTRA TDD low chip rate option; Radio protocol aspects
- TR 25.836 Node B synchronization for TDD
- TR 25.838 Node B Synchronisation for TDD (Iub/Iur aspects)
- TR 25.840 Terminal power saving features
- TR 25.841 DSCH power control improvement in soft handover
- TR 25.843 1.28 Mcps TDD UE Radio Access Capabilities
- TR 25.844 Radio acces bearer support enhancements
- TR 25.847 UE positioning enhancements
- TR 25.848 Physical Layer Aspects of UTRA High Speed Downlink Packet Access
- TR 25.849 DSCH power control improvement in soft handover
- TR 25.850 UE positioning in UTRAN Iub/Iur protocol aspects
- TR 25.851 RAB Quality of Service (QoS) Renegotiation over Iu
- TR 25.853 Delay budget within the access stratum
- TR 25.854 Uplink Synchronous Transmission Scheme (USTS)
- TR 25.858 Physical layer aspects of UTRA High Speed Downlink Packet Access
- TR 25.859 User Equipment (UE) positioning enhancements for 1.28 Mcps TDD
- TR 25.860 Radio acces bearer support enhancements
- TR 25.862 RAB support for IMS
- TR 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 TDD
- TR 25.866 1.28 Mcps TDD Home Node B (HNB) study item technical report
- TR 25.868 Node B synchronization for 1,28 Mcps TDD
- TR 25.870 Enhancement on the DSCH Hard Split mode
- TR 25.871 Uplink Multiple Input Multiple Output (MIMO) for High Speed Packet Access (HSPA)
- TR 25.872 High Speed Packet Access (HSDPA) multipoint transmission
- TR 25.873 UE Demodulation Performance Requirements Under Multiple-cell Scenario for 1.28Mcps TDD
- TR 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 function
- TR 25.876 Multiple Input Multiple Output (MIMO) antennae in UTRA
- TR 25.877 High Speed Downlink Packet Access (HSDPA) - Iub/Iur Protocol Aspects
- TR 25.878 RL timing adjustment
- TR 25.879 Separation of resource reservation and radio link activation
- TR 25.880 Re-arrangement of Iub transport bearers
- TR 25.881 Improvement of Radio Resource Management (RRM) across RNS and RNS/BSS
- TR 25.882 1,28 Mcps TDD option base station classification
- TR 25.883 Direct Transport Bearers Between SRNC and Node-B
- TR 25.884 Iur Neighbouring cell reporting efficiency optimisation
- TR 25.887 Beamforming enhancements
- TR 25.888 Improvement of inter frequency and inter system measurement for 1,28 Mcps TDD
- TR 25.889 Feasibility study considering the viable deployment of UTRA in additional and diverse spectrum arrangements
- TR 25.892 Feasibility study for Orthogonal Frequency Division Multiplexing (OFDM) for UTRAN enhancement
- TR 25.895 Analysis of higher chip rates for UTRA TDD evolution
- TR 25.896 Feasibility study for enhanced uplink for UTRA FDD
- TR 25.899 High Speed Downlink Packet Access (HSDPA) enhancements