1、 TIA/EIAINTERIM STANDARDData Services Options for SpreadSpectrum Systems Radio LinkProtocol Type 3Addendum No. 1TIA/EIA/IS-707-A-1(Addendum No. 1 to TIA/EIA/IS-707-A)DECEMBER 1999TELECOMMUNICATIONS INDUSTRY ASSOCIATIONRepresenting the telecommunications industry inassociation with the Electronic Ind
2、ustries Alliance TIA/EIA/IS-707-A-1NOTICETIA/EIA Engineering Standards and Publications are designed to serve the public interest through eliminatingmisunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement ofproducts, and assisting the purchaser in sele
3、cting and obtaining with minimum delay the proper product forhis particular need. Existence of such Standards and Publications shall not in any respect preclude anymember or nonmember of TIA/EIA from manufacturing or selling products not conforming to suchStandards and Publications, nor shall the ex
4、istence of such Standards and Publications preclude theirvoluntary use by those other than TIA/EIA members, whether the standard is to be used either domesticallyor internationally.Standards and Publications are adopted by TIA/EIA in accordance with the American National StandardsInstitute (ANSI) pa
5、tent policy. By such action, TIA/EIA does not assume any liability to any patent owner,nor does it assume any obligation whatever to parties adopting the Standard or Publication.TIA/EIA INTERIM STANDARDSTIA/EIA Interim Standards contain information deemed to be of technical value to the industry, an
6、d arepublished at the request of the originating Committee without necessarily following the rigorous public reviewand resolution of comments which is a procedural part of the development of a TIA/EIA Standard.TIA/EIA Interim Standards should be reviewed on an annual basis by the formulating Committ
7、ee and adecision made on whether to proceed to develop a TIA/EIA Standard on this subject. TIA/EIA InterimStandards must be cancelled by the Committee and removed from the TIA/EIA Standards Catalog before theend of their third year of existence.Publication of this TIA/EIA Interim Standard for trial
8、use and comment has been approved by theTelecommunications Industry Association. Distribution of this TIA/EIA Interim Standard for comment shallnot continue beyond 36 months from the date of publication. It is expected that following this 36 monthperiod, this TIA/EIA Interim Standard, revised as nec
9、essary, will be submitted to the American NationalStandards Institute for approval as an American National Standard. Suggestions for revision should bedirected to: Standards it operates on a featureless octet stream, delivering7the octets in the order received.8RLP has procedures to substantially re
10、duce the error rate exhibited by CDMA traffic9channels. There is no direct relationship between higher layer packets and the underlying10traffic channel frames; a large packet may span multiple traffic channel frames, or a single11traffic channel frame may contain all or part of several small higher
11、 layer packets.12Section 2 is a general description of RLP that defines its use by any service option for which13it is suited. Section 3 defines the RLP procedures for encrypted or non-encrypted14applications. Section 4 defines the RLP frame formats.151.2 Terms and Numeric Variables16Base Station (B
12、S). A fixed station used for communicating with mobile stations.17Depending upon the context the term Base Station may refer to a cell, a sector within a cell,18or other part of the wireless system.19Blank RLP Frame. An RLP frame received from or supplied to the multiplex sublayer that20contains no
13、bits.21BS. See base station.22BS/MSC. The base station and mobile switching center considered as a single functional23entity.24Data Block. A unit of data transmitted by the mobile/base station that carries one or more25RLP frames.26Dedicated Control Channel. A portion of a Radio Configuration 3 or 4
14、 Traffic Channel27which includes a Forward Dedicated Control Channel and a Reverse Dedicated Control28Channel.29Forward Dedicated Control Channel. A portion of a Radio Configuration 3 through 630Forward Traffic Channel.31Forward Fundamental Channel. A portion of a Radio Configuration 3 through 6 For
15、ward32Traffic Channel.33Forward Supplemental Channel. A portion of a Radio Configuration 3 through 6 Forward34Traffic Channel which operates in conjunction with a Forward Fundamental Channel or35Forward Dedicated Control Channel in that Forward Traffic Channel to provide higher data36rate services.3
16、7TIA/EIA/IS-707-A-1.101-2Forward Traffic Channel. One or more Forward CDMA channels used to transport user1and signaling traffic from the base station to the mobile station. See Forward Fundamental2Channel, Forward Dedicated Control Channel, and Forward Supplemental Channel. Either3one Forward Funda
17、mental Channel or one Forward Dedicated Control Channel, and4optionally one Forward Supplemental Channel.5Fundamental Channel. A portion of a Traffic Channel which includes a Forward6Fundamental Channel and a Reverse Fundamental Channel.7Fundicated Data Block. A data block carried on a Fundamental C
18、hannel or a Dedicated8Control Channel.9Fundicated RLP Frame. An RLP frame carried in a fundicated data block.10L_SEQ. The 12-bit sequence number of the received frame.11L_V(N). The 12-bit sequence number of the next new data frame needed for sequential12delivery.13L_V(N)peer. An estimate of the peer
19、 RLPs L_V(N).14L_V(S). The 12-bit sequence number of the next data frame to be supplied to the multiplex15sublayer.16MS. A station in the Public Cellular Radio Telecommunications Service intended to be used17while in motion or during halts at unspecified points. Mobile stations include portable18uni
20、ts (e.g., hand-held personal units) and units installed in vehicles.19MSC. Mobile Switching Center.20NAK_COUNTi. The number of NAKs to send in the ithNAK round.21NAK List. A list maintained by RLP to associate the 12-bit sequence number of a missing22data frame with the 8-bit sequence number contain
21、ed in the retransmitted data frame.23Null RLP Frame. An RLP frame received from the multiplex sublayer that contains no24information bits, for which the multiplex sublayer determined that the transmitting RLP25had an opportunity to send data.26NUM_ROUNDS. The maximum number of NAK rounds transmitted
22、 by RLP. This equals27NAK_ROUNDS_REV at the mobile station and NAK_ROUNDS_FWD at the base station.28NUM_ROUNDSpeer. The maximum number of NAK rounds transmitted by the peer RLP.29This equals NAK_ROUNDS_FWD at the mobile station and NAK_ROUNDS_REV at the base30station.31Reverse Dedicated Control Chan
23、nel. A portion of a Radio Configuration 3 or 4 Reverse32Traffic Channel.33Reverse Fundamental Channel. A portion of a Radio Configuration 3 or 4 Reverse Traffic34Channel.35Reverse Supplemental Channel. A portion of a Radio Configuration 3 or 4 Reverse Traffic36Channel which operates in conjunction w
24、ith a Reverse Fundamental Channel or Reverse37TIA/EIA/IS-707-A-1.101-3Dedicated Control Channel in that Reverse Traffic Channel to provide higher data rate1services.2Reverse Traffic Channel. One or more reverse CDMA channels on which data and3signaling are transmitted from a mobile station to a base
25、 station. See Reverse Dedicated4Control Channel, Reverse Fundamental Channel, and Reverse Supplemental Channel.5Either one Reverse Fundamental Channel or one Reverse Dedicated Control Channel, and6optionally one Reverse Supplemental Channel.7REXMIT_TIMER. A timer which counts down to the next NAK ro
26、und.8RLP_DELAYs. An estimate of the round trip delay between peer RLPs. When SYNC9exchange is used, this is the number of 20 ms intervals between supplying the last SYNC or10SYNC/ACK control frame and receiving the first non-blank frame that is not an ACK or11SYNC/ACK control frame.12Supplemental Ch
27、annel. A portion of a Traffic Channel (Forward or Reverse) that is13optionally present.14Supplemental Data Block. A data block carried on a Supplemental Channel.15Supplemental RLP Frame. An RLP frame carried in a supplemental data block.161.3 References17TIA/EIA/IS-2000 A family of standards which c
28、omprise the cdma2000 Mobile18Station-Base Station compatibility specification. The family19includes:20TIA/EIA/IS-2000-1 Introduction to cdma2000 Standards for21Spread Spectrum Systems22TIA/EIA/IS-2000-2 Physical Layer Standard for cdma200023Spread Spectrum Systems24TIA/EIA/IS-2000-3 Medium Access Co
29、ntrol (MAC) Standard for25cdma2000 Spread Spectrum Systems26TIA/EIA/IS-2000-4 Link Access Control (LAC) Standard for27cdma2000 Spread Spectrum Systems28TIA/EIA/IS-2000-5 Upper Layer (Layer 3) Standard for29cdma2000 Spread Spectrum Systems30TIA/EIA/IS-2000-6 Analog Standard for cdma2000 Spread31Spect
30、rum Systems32TIA/EIA/IS-707-A-1.101-41No text.23TIA/EIA/IS-707-A-1.102-12 GENERAL REQUIREMENTS12.1 Required Radio Configuration Support2Mobile stations supporting RLP shall use a Radio Configuration greater than 2.32.2 Required Multiplex Option Support4Mobile stations supporting RLP shall send and r
31、eceive traffic channel frames in accordance5with the requirements of the multiplex option or multiplex options configured for the service6option using RLP.7Mobile stations supporting multiple connected service options may support independent8instances of RLP for each service option, but each traffic
32、 type shall carry only a single9instance of RLP.102.3 Interface to Multiplex Options11RLP frames can be carried as primary or secondary traffic.12An RLP frame supplied to the multiplex sublayer to be carried in a fundicated data block is13called a Fundicated RLP frame. Similarly, an RLP frame suppli
33、ed to the multiplex sublayer14to be carried in a supplemental data block is referred to as a Supplemental RLP frame.152.3.1 Primary Traffic16Each RLP frame supplied to the multiplex sublayer shall be one of the types as shown in17Table 1. The number of bits supplied to the multiplex sublayer for eac
34、h type of RLP frame18shall also be as shown in Table 1.19Upon command, RLP shall supply a Blank RLP frame. A Blank RLP frame contains no bits.20Also upon command, RLP shall supply a non-blank Fundicated RLP frame of whatever rate21the multiplex sublayer commands.22Table 1 Primary Traffic RLP Frame T
35、ypes Supplied by RLP to the Multiplex Sublayer23RLP Frame TypeOdd NumberedMultiplex Option(bits per frame)Even NumberedMultiplex Option(bits per frame)Can be suppliedas a FundicatedRLP frameCan be suppliedas a SupplementalRLP frameRate 2 346 538 No Yes1171 266 Yes Yes2Rate 1170 266 No Yes3Rate 1/2 8
36、0 124 Yes NoRate 1/4 40 54 Yes NoRate 1/8 16 20 Yes NoBlank 0 0 Yes YesNote 1: Applicable only to multiplex options 0x905, 0x906, 0x909, 0x90a, 0x911, 0x912,240x921, 0x922.25Note 2: Applicable only to multiplex options 0x3, 0x4.26TIA/EIA/IS-707-A-1.102-2Note 3: Applicable only to multiplex options 0
37、x809, 0x80a, 0x811, 0x812, 0x821, 0x822.1The multiplex sublayer in the mobile station categorizes every received data block, and2supplies the data blocks category and accompanying bits, if any, to RLP. Table 2 lists the3categories (and corresponding RLP frame types) supplied by the multiplex sublaye
38、r when4RLP is carried as primary traffic.5Table 2 Primary Traffic RLP Frame Types Supplied by the Multiplex Sublayer to RLP6Odd NumberedMultiplex OptionsEven NumberedMultiplex OptionsRLP FrameTypeBits perFrameCategoriesforFundicatedData BlocksCategories forSupplementalData BlocksBits perFrameCategor
39、iesforFundicatedData BlocksCategories forSupplementalData BlocksRate 2 346 N/A 5 538 N/A 5171 1 1 266 1 1Rate 1170 N/A 4 266 N/A 4Rate 1/2 80 2,6,11 N/A 124 2,6,11 N/ARate 1/4 40 3,7,12 N/A 54 3,7,12,15,19 N/ARate 1/8 16 4,8,13 N/A 204,8,10,13,1618,20,22,24N/ABlank 0 5,14 2 05,9,14,17,2123,252Erasur
40、e 0 9,10 3 0 26 3Nul015 N/A 027 N/A72.3.2 Secondary Traffic8Each RLP frame supplied to the multiplex sublayer shall be one of the types shown in Table93. The number of bits supplied to the multiplex sublayer for each type of RLP frame shall10also be as shown in Table 3.11Upon command, RLP shall gene
41、rate a Blank RLP frame. A Blank RLP frame contains no12bits. Also upon command, RLP shall supply a non-blank Fundicated RLP frame of whatever13rate the multiplex sublayer commands.14TIA/EIA/IS-707-A-1.102-3Table 3 Secondary Traffic RLP Frame Types Supplied by RLP to the Multiplex Sublayer1RLP Frame
42、TypeOdd NumberedMultiplex Option(bits per frame)Even NumberedMultiplex Option(bits per frame)Can be suppliedas a FundicatedRLP frameCan be suppliedas a SupplementalRLP frameRate 2 346 538 No Yes1168 262 Yes Yes2Rate 1170 266 No Yes3Rate 7/8 152 242 Yes NoRate 3/4 128 208 Yes NoRate 1/2 88 138 Yes No
43、Rate 7/16 N/A 121 Yes NoRate 3/8 N/A 101 Yes NoRate 1/4 N/A 67 Yes NoRate 3/16 N/A 52 Yes NoRate 1/8 N/A 32 Yes NoRate 1/16 N/A 20 Yes NoBlank 0 0 Yes YesNote 1: Applicable only to multiplex options 0x905, 0x906, 0x909, 0x90a, 0x911, 0x912,20x921, 0x922 .3Note 2: Applicable only to multiplex options
44、 0x3, 0x4.4Note 3: Applicable only to multiplex options 0x809, 0x80a, 0x811, 0x812, 0x821, 0x822.5The multiplex sublayer in the mobile station categorizes every received data block and6supplies the data blocks category and accompanying bits, if any, to RLP. Table 4 lists the7categories (and correspo
45、nding RLP frame types) supplied by the multiplex sublayer when8RLP is carried as secondary traffic.9TIA/EIA/IS-707-A-1.102-4Table 4 Secondary Traffic RLP Frame Types Supplied by the Multiplex Sublayer to RLP1Odd NumberedMultiplex OptionsEven NumberedMultiplex OptionsRLP FrameTypeBits perFrameCategor
46、iesforFundicatedData BlocksCategories forSupplementalData BlocksBits perFrameCategoriesforFundicatedData BlocksCategories forSupplementalData BlocksRate 2 346 N/A 5 538 N/A 5168 14 2 262 9 2Rate 1170 N/A 4 266 N/A 4Rate 7/8 152 13 N/A 242 8 N/ARate 3/4 128 12 N/A 208 7 N/ARate 1/2 88 11 N/A 138 6 N/
47、ARate 7/16 N/A N/A N/A 121 17 N/ARate 3/8 N/A N/A N/A 101 16 N/ARate 1/4 N/A N/A N/A 67 15 N/ARate 3/16 N/A N/A N/A 52 23 N/ARate 1/8 N/A N/A N/A 32 22 N/ARate 1/16 N/A N/A N/A 20 10,18,25 N/ABlank 0 1-8 1 01-5,11-1419-21,241Erasure 0 9,10 3 0 26 3Nul015 N/A 027 N/A22.4 Traffic Channel Frame Priorit
48、ies3RLP shall classify RLP frames into three priority classes. In order of priority they are, with4highest priority first:51. RLP control frames62. Retransmitted data frames (i.e., data frames being resent in response to received NAK7control frames)83. New data frames (i.e., data frames being sent f
49、or the first time)9TIA/EIA/IS-707-A-1.102-5When the multiplex sublayer indicates that it is ready to send RLP frames on a traffic1channel, RLP shall supply it with the highest priority RLP frames available with the2following exceptions:3 A control frame, idle frame or fill frame shall only be supplied as a Fundicated RLP4frame.5 Identical retransmitted data frames should not be supplied in the same 20 ms time slot,6but instead should be supplied in consecutive time
