Page 530 - From GMS to LTE
P. 530

516  Index

            Heterogeneous network structure      IMS see IP Multimedia Subsystem
              (HetNet)  322                      IMSI see International Mobile Subscriber
            HetNet see Heterogeneous network structure  Identity
            HID see Human interface device profile  IN see Intelligent Network Subsystem
            High rate/direct sequence spread spectrum   Incremental redundancy  79, 187
              (HR/DSSS)  412                     Independent Basic Service Set (IBSS)  396
            High‐Speed Downlink Packet Access    Industrial, scientific and medical (ISM)
              (HSDPA)  177                         band  394, 497
            High‐Speed Packet Access  111–207    Infrastructure BSS mode  396
            High‐Speed Physical Downlink Shared   Initialization key  478
              Channels (HS‐PDSCH)  178           Inquiry scan  465
            High‐Speed Shared Control Channels   Integrated Services Digital Network (ISDN)  2
              (HS‐SCCHs)  178                    Integrated Services Digital Network User
            High‐Speed Uplink Packet Access        Part (ISUP) protocol  7
              (HSUPA)  186                       Integrity key (IK)  176, 442
            HLR see Home Location Register       Intelligent Network Subsystem (IN)  66
            Home Location Register (HLR)  17     Inter‐Access Point Protocol (IAPP)  404
            Home Subscriber Server (HSS)  224    Inter‐BSC handover  56
            Host Controller Interface (HCI)  469  Intercell Interference Coordination
            HR codec see Half‐ratecodec            (ICIC)  322
            HR/DSSS see High rate/direct sequence   Interleaver  43
              spread spectrum                    Inter‐MSC handover  56
            HSDPA see High‐Speed Downlink Packet   International Mobile Subscriber Identity
              Access                               (IMSI)  17
            HSPA see High‐Speed Packet Access    International Telecommunication Union
            HS‐PDSCH see High‐Speed Physical       (ITU) standards  213
              Downlink Shared Channels           Inter‐RAT handover  277
            HSS see Home Subscriber Server       Interrogating‐CSCF (I‐CSCF)  341, 344
            HS‐SCCHs see High‐Speed Shared Control   Inter‐SGSN routing area update (IRAU)  92
              Channels                           Intersystem handover  166
            HSUPA see High‐Speed Uplink Packet Access  Intra‐BSC handover  56
            HT Greenfield mode  419              I‐path  145
            HT‐mixed mode  420                   IP Multimedia Subsystem (IMS)  340
            Human interface device (HID) profile  495  IPv6 in Mobile Networks  298
            Hybrid Automatic Retransmission Request   ISDN see Integrated Services Digital
              (HARQ)  179, 236                     Network
            Hybrid Coordination Function (HCF)  444  ISM see Industrial, scientific and medical band
            Hybrid Coordination Function Controlled   ISUP protocol see Integrated Services
              Channel Access (HCCA)  444           Digital Network User Part protocol
            Hypervisor  304                      ITU standards see International
                                                   Telecommunication Union standards
            i                                    Iu(cs) interface  114
            IAPP see Inter‐Access Point Protocol  Iu(ps) interface  149
            IBSS see Independent Basic Service Set  Iur interface  151
            ICIC see Intercell Interference Coordination
            I‐CSCF see Interrogating‐CSCF        k
            Idle state  168, 270                 Kc see Ciphering key
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