CN1086061C - Fixture for electric connector - Google Patents

Fixture for electric connector Download PDF

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Publication number
CN1086061C
CN1086061C CN 97117661 CN97117661A CN1086061C CN 1086061 C CN1086061 C CN 1086061C CN 97117661 CN97117661 CN 97117661 CN 97117661 A CN97117661 A CN 97117661A CN 1086061 C CN1086061 C CN 1086061C
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China
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portion
electrical connector
body portion
edge
holding
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CN 97117661
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Chinese (zh)
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CN1208268A (en
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萧裕三
柏利明
萧裕健
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鸿海精密工业股份有限公司
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Priority to CN 97117661 priority Critical patent/CN1086061C/en
Publication of CN1208268A publication Critical patent/CN1208268A/en
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Publication of CN1086061C publication Critical patent/CN1086061C/en

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Abstract

一种电连接器的固持装置,包括:主体部,呈板片状并有第一端缘及与其成一定角度且不平行的第二端缘;卡固部,自第一端缘处延伸而出,并呈突起状以嵌固于电连接器内部;导引部,其从主体部上冲压成型,导引部一部位与主体部板面不在一个平面上,以用于引导固持装置插入连接器;基板扣持部,其为自主体部第二端缘处向外延伸的一对扣持基板的扣爪,其延伸方向与卡固部延伸方向相垂直,该固持装置组装方便,固持可靠。 An electrical connector of the holding device, comprising: a main body portion, a sheet and a plate having a first end edge and parallel thereto at an angle and not a second end edge; trim portion extending from a first end edge and off and the solid was fitted to projecting to the inner electrical connector; a guide portion, which stamped from the body portion, a portion of the guide portion and the body portion is not a plane surface of the plate, holding means for guiding the plug-in connection ; a substrate holding portion that extends to a second end of the edge from the body portion outwardly one pair of latching claw substrate, the extending direction of the extending direction of the retaining portion is perpendicular to the holding convenient device is assembled, the holding reliable .

Description

电连接器的固持装置 Solid electrical connector holding device

本发明是涉及一种电连接器的固持装置,特别是指一种组装方便且能迅速定位的电连接器基板固持装置。 The present invention relates to an electrical connector of an electrical connector holding device, and particularly to a convenient assembly and can quickly positioning the substrate holding device.

现有电连接器的固持装置,其结构至少包括卡固部及基板扣持部两部分,其中所述卡固部多为倒刺结构,以使所述固持装置能卡固于电连接器绝缘本体内,而所述的基板扣持部多设计成一对具有弹性的扣爪,以进一步将所述电连接器扣持于表面具有印刷电路的基板上。 Solid conventional electrical connector holding device, which structure comprises at least two portions and the substrate retaining portion retaining portion, wherein said retaining portion is a multi-barb structure, so that the holding means can be fastened to the electrical connector insulating body, and said plurality of substrate holding portion designed as a pair of claw having elasticity to the further electrical connector having a latch on a surface of a printed circuit on a substrate. 然而大多数的现有电连接器固持装置具有如下缺点:(1)固持装置的结构过于复杂,使其在制造上或组装上较为繁琐。 However, most of the conventional electrical connector holding device has the following disadvantages: (1) fixing structure of a holding apparatus is too complicated, it is more complicated in manufacture or assembly.

(2)固持装置对电连接器的卡固方向与电连接器相对基板的插入方向或拔取方向相同,以致当所述电连接器在基板上插拔时,所述固持装置的卡固部与电连接器上相应的卡固结构易发生损坏现象,甚至可能因毁坏卡固部而使所述固持装置脱落。 (2) inserting direction of the holding means fastened to the direction of the electrical connector of the electrical connector relative to the substrate or the extractor in the same direction, so that when the mating electrical connector on a substrate, said retaining means retaining portion and corresponding latch structure prone to damage on the phenomena of the electrical connector, and may even destroy the latching portion due to the fall of the holding means.

另一些现有电连接器,虽改变其固持装置对电连接器的卡固方向,以使其卡固方向不同于电连接器相对基板的插拔方向,能避免所述卡固部受损问题。 Other conventional electric connector, although changes its direction holding means for retaining the electrical connector, so as to trim a direction different from the direction of mating of the electrical connector opposite the substrate, to avoid the problem of damage to the trim portion . 然而,此类电连接器的固持装置本身及绝缘本体内收容所述固持装置的结构仍十分复杂,制造中易产生较多的加工废料,制造成本增加,或当固持装置组装至电连接器时,因所述卡固部不易迅速定位及卡固,而使同一电连接器连接数个固持装置的对正位置不协调。 However, solid-type electrical connector holding device itself and the insulating body receiving the fixing structure holding device is still very complex, the manufacture is easy to produce more processing waste, the manufacturing cost increases, or when the device is assembled the holding to the electrical connector , due to the latching portion fastened easily and quickly positioned, the same number of electrical connectors for the positive holding means inconsistent placement. 另外,因绝大多数基板,相对所述固持装置的结构如通孔或焊盘配置都有特定的位置及大小,倘若所述固持装置在电连接器内卡固位置不一致,会导致所述基板扣持部的插入角度偏斜,降低所述电连接器对基板扣持的确准度。 Further, because the vast majority of the substrate structure opposite the holding apparatus, such as vias or pads has a unique position configuration and size, provided that the holding means is inconsistent engagement position within the electrical connector, can cause the substrate latching the insertion angle portion is deflected to reduce the electrical connector to a substrate does retaining accuracy. 现有电连接器的固持装置可参考台湾专利申请第80202099、81207106、82204413、82206344、82216079、83207936及84101384号所示。 Conventional electrical connector holding device may refer to Taiwan Patent Application No. 84101384 and 80202099,81207106,82204413,82206344,82216079,83207936 FIG.

因此,为解决所述现有技术的问题,本发明的目的是提供一种组装特别方便的电连接器的固持装置,所述固持装置可强化对绝缘本体的固持,并且其卡固部的固持可靠。 Thus, to solve the problems of the prior art, an object of the present invention is to provide a method of assembling particularly convenient electrical connector holding means, the holding means can strengthen the holding of the insulative housing, and retaining its retaining portion reliable.

为了实现本发明的所述目的,本发明提供一种电连接器的固持装置,将该电连接器固持于基板上,其中,该固持装置包括:主体部,呈板片状并具有第一端缘及与其成一定角度且不平行的第二端缘;卡固部,自邻近该主体部的第一端缘处延伸而出,并呈突起状以嵌固于电连接器内部;导引部,其从该主体部上冲压成型,该导引部至少一部位与该主体部板面不在一个平面上,以用于引导该固持装置插入该连接器;基板扣持部,其为自主体部第二端缘处向外延伸的一对扣持基板的扣爪。 To achieve the object of the present invention, the present invention provides an electrical connector of the holding device, the electrical connector is secured on the substrate, wherein the holding device comprising: a main body portion, and a sheet-like shape having a first end plate edge and at an angle thereto a second non-parallel edge; trim portion from the body portion adjacent the first end edge extending from, and fitted to the solid form of projecting inside the electrical connector; guide portion which stamping from the body portion, at least a portion of the guide portion and the body portion of the plate surface is not a plane, for guiding the holding means inserted into the connector; a substrate holding portion, which is from the body portion a second end of the outwardly extending edge of one pair of retaining the claw of the substrate.

为了实现本发明的所述目的,本发明还提供一种电连接器,具有:绝缘本体,其内设有收容空间及卡固室,且该收容空间的一侧一体延伸出导引槽,且该收容空间在其不同方向上分别形成装入口及伸出口以连通处部空间,该导引槽连通该装入口;固持装置,装设于该收容空间内,将该电连接器固持于基板上,该固持装置包括:主体部,呈板片状并具有第一端缘及与其成一定角度且不平行的第二端缘;卡固部,自邻近该主体部的第一端缘处延伸而出,并呈突起状以嵌固于电连接器内部;导引部,从主体部上冲压成型,使该导引部至少一部位与该主体部板面不在同一个平面,以用于引导该固持装置插入该连接器;当该固持装置从绝缘本体的装入口装设于绝缘本体的收容空间时,利用该固持装置导引部及绝缘本体的导引槽的配合,导引该卡固部移至该绝 To achieve the object of the present invention, the present invention provides an electrical connector comprising: an insulative housing, which is equipped with retaining chamber and housing space, and one side of the receiving space extending guide groove, and this means receiving space formed in the inlet and outlet thereof extending in different directions to communicate at the space portion, the guiding groove in communication with the inlet means; holding means, mounted in the receiving space, the electrical connector is retained on the substrate the holding device comprising: a main body portion, a sheet and a plate having a first edge and at an angle thereto a second non-parallel edge; trim portion from the body portion adjacent the first end edge extending off and the solid was fitted to projecting to the inner electrical connector; guide portion, the body portion from the molding press, so that at least a portion of the guide portion and the body portion of the plate surface not in the same plane, for guiding the holding means is inserted into the connector; when the holding means is provided in the receiving space from the insertion opening of the insulative housing of the insulating body, with the use of the holding means and the guide groove of the guide portion of the insulative housing, for guiding the retaining portion the move must 本体卡固室所在的位置,使该卡固部能顺利地嵌固于卡固室内;基板扣持部,为自主体部第二端缘处向外延伸一对扣持基板的扣爪。 Position of the body where the retaining chamber, so that the retaining portion can be smoothly fitted to the fixed retaining chamber; substrate holding portion, a second end edge of the body portion extends outwardly from the latches one pair of retaining the substrate.

本发明的电连接器的固持装置采用所述结构后,其导引部与绝缘本体的导引槽作用,可引导固持装置的卡固部迅速定位并卡固至绝缘本体的卡固室内,组装特别方便;同时,其所具有长条形凸体结构的卡固部,与绝缘本体内长条形的卡固室嵌合,可增强所述固持装置对绝缘本体的固持;并且,其对电连接器的卡固方向垂直于电连接器相对基板的插拔方向,当电连接器在基板上插拔时,其固持装置卡固部的固定可靠。 After fixing the electrical connector according to the present invention employing the holding device configuration, the guide groove which guides the action of the portion of the insulating body, the guide can be solid latching portion holding means to quickly locate and retaining chamber retaining the insulative housing assembly particularly convenient; the same time, it has a retaining structure protruding portion of the elongated, insulative housing fitted with an elongate retaining chamber, the holding means may enhance retention of the insulative housing; and that the electrical latching direction perpendicular to the connector mating direction of the substrate opposite the electrical connector, the electrical connector plug when the substrate on which the holding means reliable fixing of the latching portion.

下面结合附图描述本发明的较佳实施例,其中:图1为本发明电连接器的立体图;图2为本发明电连接器的固持装置的主视图,其中所述固持装置的第三端缘与料带相连;图3A为本发明电连接器的固持装置装设于绝缘本体内的局部立体剖视图,其中所述料带已被折断;图3B为本发明电连接器的固持装置装设于绝缘本体内的侧视图。 The following description of the preferred embodiments of the present invention in conjunction with the accompanying drawings, wherein: Figure 1 is a perspective view of an electrical connector of the present invention; FIG solid front view of the electrical connector 2 of the present invention, the support, wherein the third end of the holding means edge of the material strip connected; FIG. 3A is an electrical connector of the present invention, the holding means mounted to a partial perspective sectional view of the insulative housing, wherein said tape has been broken; FIG. 3B fixed electrical connector of the present invention mounted holding means a side view of the insulating body.

如图1所示,本发明电连接器10具有绝缘本体100,在其两相对末端及邻近中间部位处设有收容空间110。 As shown in FIG 1, the electrical connector 10 of the present invention has an insulating body 100, a receiving space 110 and at its two opposite ends adjacent the intermediate site. 再如图3A、3B所示,每一收容空间110在绝缘本体的侧壁102及底壁104处分别形成一装入口1022及一伸出口1044以连通外部空间,其中所述侧壁102邻近装入口1022的两侧还形成具有斜度的导斜面1024。 Then in Figure 3A, shown at each receiving space 110 of the insulative housing side wall 102 and bottom wall 104 are formed in a stretched and attached inlet 1022 to the outlet 3B 1044 communicate an external space, wherein the side wall 102 adjacent the inlet means 1022 is also formed on both sides of the guide inclined surface with a slope of 1024. 且所述收容空间110还包括卡固室120及导引槽130,其中所述卡固室120为自所述收容空间110前方朝绝缘本体100内部延伸的一狭长槽状空间,而所述导引槽130为自收容空间110侧向延伸出的空间,且其延伸方向恰好垂直所述卡固室120的延伸方向,同时连通所述的装入口1022。 And the receiving space 110 further comprises a retaining chamber 120 and the guide groove 130, wherein the retaining chamber 120 from the receiving space 110 toward a forward elongated slot-shaped space 100 extending inside the insulating body, and the guide since the groove 130 lead to the space accommodating space 110 extends laterally, and which is exactly perpendicular to the extending direction of the extending direction of said card fixing chamber 120 while communicating the inlet means 1022. 此外,所述收容空间内的侧壁面形成一肩部140,位于所述卡固室120及伸出口1044之间。 Further, the inner side wall surface of the accommodation space forming a shoulder portion 140 located between the outlet of the retaining chamber and extending 1,044,120.

又如图2及3A所示的固持装置200,其具有一呈板片状的主体部210,且所述主体部210至少设有第一端缘212、第二端缘214及第三端缘216,其中所述第一端缘212的边缘形成一细条状的卡固部220用以向主体部210外部延伸一特定长度,且所述卡固部220的前端形成倒刺结构2202,且所述第三端缘216的边缘可连接一料带150以作为料带折断区;所述第二端缘214,位于所述主体部210的底缘且介于所述第一端缘212和第三端缘216之间,其中所述第二端缘214的边缘延伸出一基板扣持部240,其为一对具有弹性的扣爪。 Another example of FIG. 2 and 3A holding apparatus 200 shown in which a plate having a sheet-like main body portion 210, and the body portion 210 is provided with at least a first edge 212, second edge and the third edge 214 latching portion 216, wherein the first end edge 212 of the edge forming a thin strip 220 extends for a certain length of the body portion 210 to the outside, and the front end of the retaining portion 220 of the barb structure 2202 is formed, and the said third end edge 216 may be connected to an edge of the tape 150 as the tape breakage region; the second end edge 214, located on the bottom edge 210 of the body portion and interposed between said first and second end edges 212 between three edge 216, wherein edge of the second end edge 214 extends out of a substrate holding portion 240, a pair of the claw which has elasticity. 此外,在所述主体部210的第一端缘212及第三端缘216间作冲压弯折,可形成一长条状的导引部230,其一端是一体连接主体部210的板面,另一相对自由端以垂直所述卡固部220延伸方向的形态,远离所述主体部210,藉此所述导引部230可与主体部210的板面不在一个平面上。 Further, the first end 210 of the edge 212 and the third end of the body portion intercropping stamping and bending edge 216, an elongated guide portion 230 may be formed, one end of which is integrally connected to the plate surface of the main body portion 210, and the other to form a free end opposite said vertical portion 220 extending latching direction, away from the body portion 210, whereby the main body portion 230 with the guide portion is not a plane surface 210 of the plate.

再如图3A所示的固持装置200装入电连接器10的状态,藉由绝缘本体侧壁102上导斜面1024的导正,可将所述固持装置200顺势插入绝缘本体100装入口1022内,且利用所述导引部230顺势插入绝缘本体100装入口1022内,且利用所述导引部230对准所述装入口1022的导引槽130插入,使所述导引部230沿着所述导引槽130的延伸方向行进,引领所述固持装置200进入所述的收容空间110内。 The electrical connector 200 is placed in the state of the holding device 10 as shown in FIG 3A again, the sidewalls 102 by insulating body 1024 guides the guide ramp being, the fixation may be inserted within the device 200 to take advantage of the insulative housing 100 holding means inlet 1022 and with the guide portion 230 is inserted into the insulating body 100 homeopathic inlet means 1022, and with the guide portion 1022 of the inlet means 230 is aligned guide groove 130 is inserted along the guide portion 230 the guide groove 130 extending in the direction of travel, the apparatus 200 into the accommodating space 110 of the lead holder. 当所述导引部230插入至收容空间110内部时,所述卡固部220可准确地卡固于绝缘本体100的卡固室120内,并使固持装置200第一端缘212及第三端缘216交会的一边角座落于绝缘本体100的肩部140上,藉此达到稳固固持的目的;此时,所述基板扣持部240可伸出所述伸出口1044外以扣持基板(未示),且所述主体部210的第三端缘216恰好可位于绝缘本体100的装入口1022附近,以便顺势折断其所连接的料带105,如此便完成固持装置200对电连接器10的组装,其装配结果可见图3B。 When the guide portion 230 is inserted into the interior space of the housing 110, the retaining portion 220 may be accurately fastened to the insulating body 100 of the retaining chamber 120, and a first holding apparatus 200 and the third edge 212 angle side edge 216 located at the intersection of the shoulder 140 of the insulative housing 100, thereby firmly holding the purpose; in this case, the substrate holding portion 240 may protrude said outlet extending to an outer retaining substrate 1044 (not shown), and the body portion 210 of the third end edge of the insulating body 216 may be mounted just near the entrance to 1,022,100, in order to take advantage of broken material with which it is connected 105, 200 pairs thus completes an electrical connector holding device assembly 10, the assembly results can be seen in FIG. 3B. 因此,藉由固持装置200的导引部230与绝缘本体100导引槽130的作用,可迅速导引固持装置200的卡固部220至卡固室120,使组装更为方便。 Thus, by the action of the guide portion 200 of the holding device 230 with the insulating body 100 of the guide groove 130, the holding guide can be quickly fastened to the retaining portion 220 of the chamber 200 apparatus 120, the assembly more convenient. 其次,因所述卡固部220为长条形结构,固持面积较大,故其在与绝缘本体内长条形的卡固室120结合时,能增加所述固持装置200对绝缘本体100的固持效果。 Secondly, because of the latching portion 220 of the elongated structure, the holding area is large, so that in combination with the insulative housing of elongated retaining chamber 120, 200 pairs can increase the insulative housing 100 of the holding device retention effect. 再者,所述固持装置200对电连接器10的卡固方向垂直于电连接器10对基板的插拔方向,且因所述导引部130与所述主体部210不在一个平面,能增加卡固部220的卡固效果,因此当电连接器10在基板上插拔时,能避免所述固持装置200的卡固部220受损。 Further, the electrical connector 200 pairs of latching retaining means 10 in the direction perpendicular to the electrical connector 10 on the plug-in direction of the substrate, and because the guide portion 130 and is not a plane of the body portion 210 can be increased latching effect of the latching portion 220, so that when the electrical connector plug 10 on the substrate, to avoid retaining the retaining portion 220 of the apparatus 200 damage.

Claims (10)

1.一种电连接器的固持装置,将所述电连接器固持于基板上,其特征在于,所述固持装置包括:主体部,呈板片状并具有第一端缘及与其成一定角度且不平行的第二端缘;卡固部,自邻近所述主体部的第一端缘处延伸而出,并呈突起状以嵌固于电连接器内部;导引部,其从所述主体部上冲压成型,所述导引部至少一部位与所述主体部板面不在一个平面上,以用于引导所述固持装置插入所述连接器;基板扣持部,其为自主体部第二端缘处向外延伸的一对扣持基板的扣爪。 1. An electrical connector of the holding device, the electrical connector is secured on the substrate, wherein said holding means comprising: a main body portion, a sheet and a plate having a first edge and at an angle thereto a second non-parallel edge; trim portion from adjacent the first end edge extending from said body portion and projecting in the form of a solid insert inside the electrical connector; guide portion, from which the press-molding the body portion, at least a portion is not a plane of the body portion of the plate surface of the guide portion for guiding said holding means is inserted into said connector; a substrate holding portion, which is from the body portion a second end of the outwardly extending edge of one pair of retaining the claw of the substrate.
2.如权利要求1所述的电连接器的固持装置,其特征在于,所述主体部还具有作为料带折断区的第三端缘。 Solid 2. The electrical connector according to claim 1 of the holding device, wherein the body portion further having a third edge strip break area.
3.如权利要求1所述的电连接器的固持装置,其特征在于,所述卡固部呈一长条形的凸字形体。 Solid electrical connector according to claim 1, the holding device, characterized in that said retaining portion has an elongated body Braille.
4.如权利要求2所述的电连接器的固持装置,其特征在于,所述导引部介于所述主体部的第一端缘及第三端缘之间。 Solid 4. The electrical connector according to claim 2 of the holding device, characterized in that the guide portion is interposed between a first edge of said body portion and a third edge.
5.如权利要求1或4所述的电连接器的固持装置,其特征在于,所述导引部从主体部上弯折形成,其一末端一体连接所述主体部,另一相对末端则远离所述主体部。 Solid 5. The electrical connector of claim 1 or claim 4 of the holding device, characterized in that the guide portion is formed is bent from the body portion, one end integrally connected to said body portion, the other end of the opposite away from the body portion.
6.一种电连接器,其特征在于,具有:绝缘本体,其内设有收容空间及卡固室,且所述收容空间的一侧一体延伸出导引槽,且所述收容空间在其不同方向上分别形成装入口及伸出口以连通外部空间,所述导引槽连通所述装入口;固持装置,装设于所述收容空间内,将所述电连接器固持于基板上,其特征在于,所述固持装置包括:主体部,呈板片状并具有第一端缘及与其成一定角度且不平行的第二端缘;卡固部,自邻近所述主体部的第一端缘处延伸而出,并呈突起状以嵌固于电连接器内部;导引部,从主体部上冲压成型,使所述导引部至少一部位与所述主体部板面不在同一个平面,以用于引导所述固持装置插入所述连接器;当所述固持装置从绝缘本体的装入口装设于绝缘本体的收容空间时,利用所述固持装置导引部及绝缘本体的导引槽的配合,导引 6. An electrical connector comprising: an insulating body, which is equipped with retaining chamber and housing space, and one side of the receiving space integrally extending guide groove, and in which the receiving space inlet means are formed in different directions and extending to an outlet communicating exterior space, said inlet means communicating with the guide groove; holding means, mounted within the receiving space, the electrical connector is retained on the substrate, which characterized in that said holding means comprising: a main body portion, a sheet and a plate having a first edge and at an angle thereto a second non-parallel edge; trim portion from adjacent the first end of the body portion edge extending from, and was fitted to the protruding electrical connector fixed therein; a guide portion, the body portion from the molding press, the guide portion and at least a portion of the plate surface of the main body not on the same plane for guiding said solid holding means inserted into the connector; when the device is mounted to the insulative housing from the inlet means to the insulative housing accommodating the holding space by using a guide means for guiding the holding portion and the insulative housing mating groove guide 述卡固部移至所述绝缘本体卡固室所在的位置,使所述卡固部能顺利地嵌固于卡固室内;基板扣持部,为自主体部第二端缘处向外延伸一对扣持基板的扣爪。 Said latching portion of the insulating body to the position where the retaining chamber, the trim portion can be smoothly fitted to the fixed retaining chamber; substrate holding portion, a second end extending outwardly from the body portion of the edge one pair of latching claw substrate.
7.如权利要求6所述的电连接器,其特征在于,所述主体部还具有作为料带折断区的第三端缘。 7. The electrical connector according to claim 6, wherein said body portion further having a third edge strip break area.
8.如权利要求7所述的电连接器,其特征在于,所述导引部介于所述主体部的第一端缘及第三端缘之间。 8. The electrical connector according to claim 7, wherein said guide portion is interposed between a first edge of said body portion and a third edge.
9.如权利要求6或8所述的电连接器,其特征在于,所述导引部从主体部上弯折形成,其一末端一体连接所述主体部,另一相对末端远离所述主体部。 9. The electrical connector of claim 6 or claim 8, wherein said guide portion is formed is bent from the body portion, one end integrally connected to said body portion, the other opposite ends away from the body unit.
10.如权利要求6所述的电连接器,其特征在于,所述固持装置装入所述装入口的方向是与所述固持装置基板扣持部伸出所述伸出口的延伸方向垂直。 10. The electrical connector according to claim 6, characterized in that the direction of the device into said inlet of said holding means is a latching device substrate holding portion and the projecting direction of the outlet of the extension extending perpendicularly.
CN 97117661 1997-08-12 1997-08-12 Fixture for electric connector CN1086061C (en)

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CN1086061C true CN1086061C (en) 2002-06-05

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US8194770B2 (en) 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US8145179B2 (en) 2002-10-25 2012-03-27 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
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US8134976B2 (en) 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
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US9312935B2 (en) 2002-10-25 2016-04-12 Qualcomm Incorporated Pilots for MIMO communication systems
US8462643B2 (en) 2002-10-25 2013-06-11 Qualcomm Incorporated MIMO WLAN system
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
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US9154274B2 (en) 2002-10-25 2015-10-06 Qualcomm Incorporated OFDM communication system with multiple OFDM symbol sizes
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
US8855226B2 (en) 2005-05-12 2014-10-07 Qualcomm Incorporated Rate selection with margin sharing
US8358714B2 (en) 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system

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